NOBELIUM - Domain, Hash and IP IOCs - May 2021

let iocs = externaldata(DateAdded:string,FirstSeen:string,IoC:string,Type:string,TLP:string)
[@"https://raw.githubusercontent.com/microsoft/mstic/master/Indicators/May21-NOBELIUM/May21NOBELIUMIoCs.csv"] with (format="csv", ignoreFirstRecord=True);
let sha256s = (iocs | where Type =~ "SHA256"| project IoC);
let ips = (iocs | where Type =~ "IP"| project IoC);
let IPList = dynamic(["192.99.221.77","83.171.237.173"]);
let ips_list=toscalar(ips | summarize makeset(IoC));
let full_ip_list= array_concat(ips_list, IPList);
let domains = (iocs | where Type =~ "Domain"| project IoC);
let domain_list=toscalar(domains | summarize make_set(IoC));
let IPRegex = '[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}';
let sha256Hashes = dynamic(["2523f94bd4fba4af76f4411fe61084a7e7d80dec163c9ccba9226c80b8b31252",
"d035d394a82ae1e44b25e273f99eae8e2369da828d6b6fdb95076fd3eb5de142",
"94786066a64c0eb260a28a2959fcd31d63d175ade8b05ae682d3f6f9b2a5a916",
"48b5fb3fa3ea67c2bc0086c41ec755c39d748a7100d71b81f618e82bf1c479f0",
"ee44c0692fd2ab2f01d17ca4b58ca6c7f79388cbc681f885bb17ec946514088c",
"ee42ddacbd202008bcc1312e548e1d9ac670dd3d86c999606a3a01d464a2a330"]);
(union isfuzzy=true
(CommonSecurityLog
| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName in~ (domains) or RequestURL has_any (domains) or Message has_any (IPList)
| parse Message with * '(' DNSName ')' * 
| extend MessageIP = extract(IPRegex, 0, Message)
| extend IPMatch = case(SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", MessageIP in (IPList), "Message", RequestURL in (domains), "RequestUrl", SourceIP in (ips), "SourceIP", DestinationIP in (ips), "DestinationIP", MessageIP in (IPList), "Message", "NoMatch") 
| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, IPMatch == "Message", MessageIP, "NoMatch"), AccountCustomEntity = SourceUserID
),
(_Im_Dns (domain_has_any=todynamic(domain_list))
| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = SrcIpAddr, HostCustomEntity = Host
),
(_Im_Dns (response_has_any_prefix=todynamic(full_ip_list))
| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = SrcIpAddr, HostCustomEntity = Host
),
(VMConnection
| where SourceIp in (IPList) or DestinationIp in (IPList) or SourceIp in (ips) or DestinationIp in (ips) or RemoteDnsCanonicalNames has_any (domains)
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| extend IPMatch = case( SourceIp in (IPList), "SourceIP", DestinationIp in (IPList), "DestinationIP",  SourceIp in (ips), "SourceIP", DestinationIp in (ips), "DestinationIP", "None") 
| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIp, IPMatch == "DestinationIP", DestinationIp, "NoMatch"), HostCustomEntity = Computer
),
(OfficeActivity
| where ClientIP in (IPList) or ClientIP in (ips)
| extend timestamp = TimeGenerated, IPCustomEntity = ClientIP, AccountCustomEntity = UserId
),
(WindowsFirewall
| where SourceIP in (IPList) or DestinationIP in (IPList) or SourceIP in (ips) or DestinationIP in (ips)
| extend IPMatch = case( SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", SourceIP in (ips), "SourceIP", DestinationIP in (ips), "DestinationIP", "None")
),
(_Im_NetworkSession(srcipaddr_has_any_prefix=full_ip_list)
  | extend IPMatch =  "SourceIP"
  | extend timestamp = TimeGenerated, HostCustomEntity = Dvc , IPCustomEntity = SrcIpAddr //, AccountCustomEntity =User
),
(_Im_NetworkSession(dstipaddr_has_any_prefix=full_ip_list)
  | extend IPMatch =  "DestinationIP"
  | extend timestamp = TimeGenerated, HostCustomEntity = Dvc , IPCustomEntity =  DstIpAddr //, AccountCustomEntity =User
),
(_Im_WebSession(url_has_any=domains)
  | extend timestamp=TimeGenerated, HostCustomEntity=Dvc , DNSName=tostring(parse_url(Url)["Host"]), AccountCustomEntity=User
),
(_Im_WebSession(srcipaddr_has_any_prefix=full_ip_list)
  | extend timestamp=TimeGenerated, HostCustomEntity=Dvc , DNSName=tostring(parse_url(Url)["Host"]), AccountCustomEntity=User
),
(AzureDiagnostics 
| where ResourceType == "AZUREFIREWALLS"
| where Category == "AzureFirewallApplicationRule"
| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
| where isnotempty(DestinationHost)
| where DestinationHost has_any (domains)  
| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPCustomEntity = SourceHost
),
(AZFWApplicationRule
| where isnotempty(Fqdn)
| where Fqdn has_any (domains)
| extend timestamp = TimeGenerated
| extend DNSName = Fqdn
| extend IPCustomEntity = SourceIp
),
(AZFWDnsQuery
| where isnotempty(QueryName)
| where QueryName has_any (domains)
| extend timestamp = TimeGenerated
| extend DNSName = QueryName
| extend IPCustomEntity = SourceIp
),
(Event
//This query uses sysmon data depending on table name used this may need updating
| where Source == "Microsoft-Windows-Sysmon"
| extend EvData = parse_xml(EventData)
| extend EventDetail = EvData.DataItem.EventData.Data
| where EventDetail has_any (sha256Hashes) or EventDetail has_any (sha256s)
| parse EventDetail with * 'SHA256=' SHA256 '",' *
| extend Type = strcat(Type, ": ", Source), Account = UserName, FileHash = SHA256
| project Type, TimeGenerated, Computer, Account, FileHash
),
(DeviceFileEvents
| where SHA256 in~ (sha256Hashes) or SHA256 in~ (sha256s)
| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = SHA256
| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
),
(imFileEvent
| where TargetFileSHA256 in~ (sha256Hashes) or TargetFileSHA256 in~ (sha256s)
| extend Account = ActorUsername, Computer = DvcHostname, IPAddress = SrcIpAddr, CommandLine = ActingProcessCommandLine, FileHash = TargetFileSHA256
| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
),
(CommonSecurityLog
| where FileHash in (sha256Hashes) or FileHash in (sha256s)
| extend timestamp = TimeGenerated
)
)

queryFrequency: 6h
triggerOperator: gt
tactics:
- CommandAndControl
- Execution
description: |
  'Identifies a match across various data feeds for domains, hashes and IP IOCs related to NOBELIUM.
  Ref: https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/'  
status: Available
relevantTechniques:
- T1102.002
- T1204.001
name: NOBELIUM - Domain, Hash and IP IOCs - May 2021
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Analytic Rules/NOBELIUM_IOCsMay2021.yaml
severity: Medium
triggerThreshold: 0
version: 1.6.1
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: FullName
    columnName: AccountCustomEntity
- entityType: Host
  fieldMappings:
  - identifier: FullName
    columnName: HostCustomEntity
- entityType: IP
  fieldMappings:
  - identifier: Address
    columnName: IPCustomEntity
- entityType: DNS
  fieldMappings:
  - identifier: DomainName
    columnName: DNSName
tags:
- NOBELIUM
- Schema: ASIMFileEvent
  SchemaVersion: 0.1.0
id: 677da133-e487-4108-a150-5b926591a92b
requiredDataConnectors:
- connectorId: AWSS3
  datatypes:
  - AWSVPCFlow
- connectorId: WindowsForwardedEvents
  dataTypes:
  - WindowsEvent
- connectorId: SquidProxy
  dataTypes:
  - SquidProxy_CL
- connectorId: MicrosoftSysmonForLinux
  dataTypes:
  - Syslog
- connectorId: DNS
  dataTypes:
  - DnsEvents
- connectorId: AzureMonitor(VMInsights)
  dataTypes:
  - VMConnection
- connectorId: F5
  dataTypes:
  - CommonSecurityLog
- connectorId: CiscoASA
  dataTypes:
  - CommonSecurityLog
- connectorId: PaloAltoNetworks
  dataTypes:
  - CommonSecurityLog
- connectorId: Fortinet
  dataTypes:
  - CommonSecurityLog
- connectorId: CheckPoint
  dataTypes:
  - CommonSecurityLog
- connectorId: CEF
  dataTypes:
  - CommonSecurityLog
- connectorId: MicrosoftThreatProtection
  dataTypes:
  - DeviceNetworkEvents
  - DeviceFileEvents
- connectorId: SecurityEvents
  dataTypes:
  - SecurityEvent
- connectorId: Office365
  dataTypes:
  - OfficeActivity
- connectorId: AzureFirewall
  dataTypes:
  - AzureDiagnostics
  - AZFWApplicationRule
  - AZFWDnsQuery
- connectorId: WindowsFirewall
  dataTypes:
  - WindowsFirewall
- connectorId: Zscaler
  dataTypes:
  - CommonSecurityLog
- connectorId: InfobloxNIOS
  dataTypes:
  - Syslog
- connectorId: GCPDNSDataConnector
  dataTypes:
  - GCP_DNS_CL
- connectorId: NXLogDnsLogs
  dataTypes:
  - NXLog_DNS_Server_CL
- connectorId: CiscoUmbrellaDataConnector
  dataTypes:
  - Cisco_Umbrella_dns_CL
- connectorId: Corelight
  dataTypes:
  - Corelight_CL
kind: Scheduled
query: |
  let iocs = externaldata(DateAdded:string,FirstSeen:string,IoC:string,Type:string,TLP:string)
  [@"https://raw.githubusercontent.com/microsoft/mstic/master/Indicators/May21-NOBELIUM/May21NOBELIUMIoCs.csv"] with (format="csv", ignoreFirstRecord=True);
  let sha256s = (iocs | where Type =~ "SHA256"| project IoC);
  let ips = (iocs | where Type =~ "IP"| project IoC);
  let IPList = dynamic(["192.99.221.77","83.171.237.173"]);
  let ips_list=toscalar(ips | summarize makeset(IoC));
  let full_ip_list= array_concat(ips_list, IPList);
  let domains = (iocs | where Type =~ "Domain"| project IoC);
  let domain_list=toscalar(domains | summarize make_set(IoC));
  let IPRegex = '[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}';
  let sha256Hashes = dynamic(["2523f94bd4fba4af76f4411fe61084a7e7d80dec163c9ccba9226c80b8b31252",
  "d035d394a82ae1e44b25e273f99eae8e2369da828d6b6fdb95076fd3eb5de142",
  "94786066a64c0eb260a28a2959fcd31d63d175ade8b05ae682d3f6f9b2a5a916",
  "48b5fb3fa3ea67c2bc0086c41ec755c39d748a7100d71b81f618e82bf1c479f0",
  "ee44c0692fd2ab2f01d17ca4b58ca6c7f79388cbc681f885bb17ec946514088c",
  "ee42ddacbd202008bcc1312e548e1d9ac670dd3d86c999606a3a01d464a2a330"]);
  (union isfuzzy=true
  (CommonSecurityLog
  | where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName in~ (domains) or RequestURL has_any (domains) or Message has_any (IPList)
  | parse Message with * '(' DNSName ')' * 
  | extend MessageIP = extract(IPRegex, 0, Message)
  | extend IPMatch = case(SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", MessageIP in (IPList), "Message", RequestURL in (domains), "RequestUrl", SourceIP in (ips), "SourceIP", DestinationIP in (ips), "DestinationIP", MessageIP in (IPList), "Message", "NoMatch") 
  | extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, IPMatch == "Message", MessageIP, "NoMatch"), AccountCustomEntity = SourceUserID
  ),
  (_Im_Dns (domain_has_any=todynamic(domain_list))
  | extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
  | extend timestamp = TimeGenerated, IPCustomEntity = SrcIpAddr, HostCustomEntity = Host
  ),
  (_Im_Dns (response_has_any_prefix=todynamic(full_ip_list))
  | extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
  | extend timestamp = TimeGenerated, IPCustomEntity = SrcIpAddr, HostCustomEntity = Host
  ),
  (VMConnection
  | where SourceIp in (IPList) or DestinationIp in (IPList) or SourceIp in (ips) or DestinationIp in (ips) or RemoteDnsCanonicalNames has_any (domains)
  | parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
  | extend IPMatch = case( SourceIp in (IPList), "SourceIP", DestinationIp in (IPList), "DestinationIP",  SourceIp in (ips), "SourceIP", DestinationIp in (ips), "DestinationIP", "None") 
  | extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIp, IPMatch == "DestinationIP", DestinationIp, "NoMatch"), HostCustomEntity = Computer
  ),
  (OfficeActivity
  | where ClientIP in (IPList) or ClientIP in (ips)
  | extend timestamp = TimeGenerated, IPCustomEntity = ClientIP, AccountCustomEntity = UserId
  ),
  (WindowsFirewall
  | where SourceIP in (IPList) or DestinationIP in (IPList) or SourceIP in (ips) or DestinationIP in (ips)
  | extend IPMatch = case( SourceIP in (IPList), "SourceIP", DestinationIP in (IPList), "DestinationIP", SourceIP in (ips), "SourceIP", DestinationIP in (ips), "DestinationIP", "None")
  ),
  (_Im_NetworkSession(srcipaddr_has_any_prefix=full_ip_list)
    | extend IPMatch =  "SourceIP"
    | extend timestamp = TimeGenerated, HostCustomEntity = Dvc , IPCustomEntity = SrcIpAddr //, AccountCustomEntity =User
  ),
  (_Im_NetworkSession(dstipaddr_has_any_prefix=full_ip_list)
    | extend IPMatch =  "DestinationIP"
    | extend timestamp = TimeGenerated, HostCustomEntity = Dvc , IPCustomEntity =  DstIpAddr //, AccountCustomEntity =User
  ),
  (_Im_WebSession(url_has_any=domains)
    | extend timestamp=TimeGenerated, HostCustomEntity=Dvc , DNSName=tostring(parse_url(Url)["Host"]), AccountCustomEntity=User
  ),
  (_Im_WebSession(srcipaddr_has_any_prefix=full_ip_list)
    | extend timestamp=TimeGenerated, HostCustomEntity=Dvc , DNSName=tostring(parse_url(Url)["Host"]), AccountCustomEntity=User
  ),
  (AzureDiagnostics 
  | where ResourceType == "AZUREFIREWALLS"
  | where Category == "AzureFirewallApplicationRule"
  | parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action
  | where isnotempty(DestinationHost)
  | where DestinationHost has_any (domains)  
  | extend timestamp = TimeGenerated, DNSName = DestinationHost, IPCustomEntity = SourceHost
  ),
  (AZFWApplicationRule
  | where isnotempty(Fqdn)
  | where Fqdn has_any (domains)
  | extend timestamp = TimeGenerated
  | extend DNSName = Fqdn
  | extend IPCustomEntity = SourceIp
  ),
  (AZFWDnsQuery
  | where isnotempty(QueryName)
  | where QueryName has_any (domains)
  | extend timestamp = TimeGenerated
  | extend DNSName = QueryName
  | extend IPCustomEntity = SourceIp
  ),
  (Event
  //This query uses sysmon data depending on table name used this may need updating
  | where Source == "Microsoft-Windows-Sysmon"
  | extend EvData = parse_xml(EventData)
  | extend EventDetail = EvData.DataItem.EventData.Data
  | where EventDetail has_any (sha256Hashes) or EventDetail has_any (sha256s)
  | parse EventDetail with * 'SHA256=' SHA256 '",' *
  | extend Type = strcat(Type, ": ", Source), Account = UserName, FileHash = SHA256
  | project Type, TimeGenerated, Computer, Account, FileHash
  ),
  (DeviceFileEvents
  | where SHA256 in~ (sha256Hashes) or SHA256 in~ (sha256s)
  | extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = SHA256
  | project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
  ),
  (imFileEvent
  | where TargetFileSHA256 in~ (sha256Hashes) or TargetFileSHA256 in~ (sha256s)
  | extend Account = ActorUsername, Computer = DvcHostname, IPAddress = SrcIpAddr, CommandLine = ActingProcessCommandLine, FileHash = TargetFileSHA256
  | project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash
  ),
  (CommonSecurityLog
  | where FileHash in (sha256Hashes) or FileHash in (sha256s)
  | extend timestamp = TimeGenerated
  )
  )  
queryPeriod: 6h

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/677da133-e487-4108-a150-5b926591a92b')]",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/677da133-e487-4108-a150-5b926591a92b')]",
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
      "kind": "Scheduled",
      "apiVersion": "2022-11-01",
      "properties": {
        "displayName": "NOBELIUM - Domain, Hash and IP IOCs - May 2021",
        "description": "'Identifies a match across various data feeds for domains, hashes and IP IOCs related to NOBELIUM.\nRef: https://www.microsoft.com/security/blog/2021/05/27/new-sophisticated-email-based-attack-from-nobelium/'\n",
        "severity": "Medium",
        "enabled": true,
        "query": "let iocs = externaldata(DateAdded:string,FirstSeen:string,IoC:string,Type:string,TLP:string)\n[@\"https://raw.githubusercontent.com/microsoft/mstic/master/Indicators/May21-NOBELIUM/May21NOBELIUMIoCs.csv\"] with (format=\"csv\", ignoreFirstRecord=True);\nlet sha256s = (iocs | where Type =~ \"SHA256\"| project IoC);\nlet ips = (iocs | where Type =~ \"IP\"| project IoC);\nlet IPList = dynamic([\"192.99.221.77\",\"83.171.237.173\"]);\nlet ips_list=toscalar(ips | summarize makeset(IoC));\nlet full_ip_list= array_concat(ips_list, IPList);\nlet domains = (iocs | where Type =~ \"Domain\"| project IoC);\nlet domain_list=toscalar(domains | summarize make_set(IoC));\nlet IPRegex = '[0-9]{1,3}\\\\.[0-9]{1,3}\\\\.[0-9]{1,3}\\\\.[0-9]{1,3}';\nlet sha256Hashes = dynamic([\"2523f94bd4fba4af76f4411fe61084a7e7d80dec163c9ccba9226c80b8b31252\",\n\"d035d394a82ae1e44b25e273f99eae8e2369da828d6b6fdb95076fd3eb5de142\",\n\"94786066a64c0eb260a28a2959fcd31d63d175ade8b05ae682d3f6f9b2a5a916\",\n\"48b5fb3fa3ea67c2bc0086c41ec755c39d748a7100d71b81f618e82bf1c479f0\",\n\"ee44c0692fd2ab2f01d17ca4b58ca6c7f79388cbc681f885bb17ec946514088c\",\n\"ee42ddacbd202008bcc1312e548e1d9ac670dd3d86c999606a3a01d464a2a330\"]);\n(union isfuzzy=true\n(CommonSecurityLog\n| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName in~ (domains) or RequestURL has_any (domains) or Message has_any (IPList)\n| parse Message with * '(' DNSName ')' * \n| extend MessageIP = extract(IPRegex, 0, Message)\n| extend IPMatch = case(SourceIP in (IPList), \"SourceIP\", DestinationIP in (IPList), \"DestinationIP\", MessageIP in (IPList), \"Message\", RequestURL in (domains), \"RequestUrl\", SourceIP in (ips), \"SourceIP\", DestinationIP in (ips), \"DestinationIP\", MessageIP in (IPList), \"Message\", \"NoMatch\") \n| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == \"SourceIP\", SourceIP, IPMatch == \"DestinationIP\", DestinationIP, IPMatch == \"Message\", MessageIP, \"NoMatch\"), AccountCustomEntity = SourceUserID\n),\n(_Im_Dns (domain_has_any=todynamic(domain_list))\n| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc\n| extend timestamp = TimeGenerated, IPCustomEntity = SrcIpAddr, HostCustomEntity = Host\n),\n(_Im_Dns (response_has_any_prefix=todynamic(full_ip_list))\n| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc\n| extend timestamp = TimeGenerated, IPCustomEntity = SrcIpAddr, HostCustomEntity = Host\n),\n(VMConnection\n| where SourceIp in (IPList) or DestinationIp in (IPList) or SourceIp in (ips) or DestinationIp in (ips) or RemoteDnsCanonicalNames has_any (domains)\n| parse RemoteDnsCanonicalNames with * '[\"' DNSName '\"]' *\n| extend IPMatch = case( SourceIp in (IPList), \"SourceIP\", DestinationIp in (IPList), \"DestinationIP\",  SourceIp in (ips), \"SourceIP\", DestinationIp in (ips), \"DestinationIP\", \"None\") \n| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == \"SourceIP\", SourceIp, IPMatch == \"DestinationIP\", DestinationIp, \"NoMatch\"), HostCustomEntity = Computer\n),\n(OfficeActivity\n| where ClientIP in (IPList) or ClientIP in (ips)\n| extend timestamp = TimeGenerated, IPCustomEntity = ClientIP, AccountCustomEntity = UserId\n),\n(WindowsFirewall\n| where SourceIP in (IPList) or DestinationIP in (IPList) or SourceIP in (ips) or DestinationIP in (ips)\n| extend IPMatch = case( SourceIP in (IPList), \"SourceIP\", DestinationIP in (IPList), \"DestinationIP\", SourceIP in (ips), \"SourceIP\", DestinationIP in (ips), \"DestinationIP\", \"None\")\n),\n(_Im_NetworkSession(srcipaddr_has_any_prefix=full_ip_list)\n  | extend IPMatch =  \"SourceIP\"\n  | extend timestamp = TimeGenerated, HostCustomEntity = Dvc , IPCustomEntity = SrcIpAddr //, AccountCustomEntity =User\n),\n(_Im_NetworkSession(dstipaddr_has_any_prefix=full_ip_list)\n  | extend IPMatch =  \"DestinationIP\"\n  | extend timestamp = TimeGenerated, HostCustomEntity = Dvc , IPCustomEntity =  DstIpAddr //, AccountCustomEntity =User\n),\n(_Im_WebSession(url_has_any=domains)\n  | extend timestamp=TimeGenerated, HostCustomEntity=Dvc , DNSName=tostring(parse_url(Url)[\"Host\"]), AccountCustomEntity=User\n),\n(_Im_WebSession(srcipaddr_has_any_prefix=full_ip_list)\n  | extend timestamp=TimeGenerated, HostCustomEntity=Dvc , DNSName=tostring(parse_url(Url)[\"Host\"]), AccountCustomEntity=User\n),\n(AzureDiagnostics \n| where ResourceType == \"AZUREFIREWALLS\"\n| where Category == \"AzureFirewallApplicationRule\"\n| parse msg_s with Protocol 'request from ' SourceHost ':' SourcePort 'to ' DestinationHost ':' DestinationPort '. Action:' Action\n| where isnotempty(DestinationHost)\n| where DestinationHost has_any (domains)  \n| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPCustomEntity = SourceHost\n),\n(AZFWApplicationRule\n| where isnotempty(Fqdn)\n| where Fqdn has_any (domains)\n| extend timestamp = TimeGenerated\n| extend DNSName = Fqdn\n| extend IPCustomEntity = SourceIp\n),\n(AZFWDnsQuery\n| where isnotempty(QueryName)\n| where QueryName has_any (domains)\n| extend timestamp = TimeGenerated\n| extend DNSName = QueryName\n| extend IPCustomEntity = SourceIp\n),\n(Event\n//This query uses sysmon data depending on table name used this may need updating\n| where Source == \"Microsoft-Windows-Sysmon\"\n| extend EvData = parse_xml(EventData)\n| extend EventDetail = EvData.DataItem.EventData.Data\n| where EventDetail has_any (sha256Hashes) or EventDetail has_any (sha256s)\n| parse EventDetail with * 'SHA256=' SHA256 '\",' *\n| extend Type = strcat(Type, \": \", Source), Account = UserName, FileHash = SHA256\n| project Type, TimeGenerated, Computer, Account, FileHash\n),\n(DeviceFileEvents\n| where SHA256 in~ (sha256Hashes) or SHA256 in~ (sha256s)\n| extend Account = RequestAccountName, Computer = DeviceName, IPAddress = RequestSourceIP, CommandLine = InitiatingProcessCommandLine, FileHash = SHA256\n| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash\n),\n(imFileEvent\n| where TargetFileSHA256 in~ (sha256Hashes) or TargetFileSHA256 in~ (sha256s)\n| extend Account = ActorUsername, Computer = DvcHostname, IPAddress = SrcIpAddr, CommandLine = ActingProcessCommandLine, FileHash = TargetFileSHA256\n| project Type, TimeGenerated, Computer, Account, IPAddress, CommandLine, FileHash\n),\n(CommonSecurityLog\n| where FileHash in (sha256Hashes) or FileHash in (sha256s)\n| extend timestamp = TimeGenerated\n)\n)\n",
        "queryFrequency": "PT6H",
        "queryPeriod": "PT6H",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0,
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "CommandAndControl",
          "Execution"
        ],
        "techniques": [
          "T1102.002",
          "T1204.001"
        ],
        "alertRuleTemplateName": "677da133-e487-4108-a150-5b926591a92b",
        "customDetails": null,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "AccountCustomEntity"
              }
            ]
          },
          {
            "entityType": "Host",
            "fieldMappings": [
              {
                "identifier": "FullName",
                "columnName": "HostCustomEntity"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "identifier": "Address",
                "columnName": "IPCustomEntity"
              }
            ]
          },
          {
            "entityType": "DNS",
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              {
                "identifier": "DomainName",
                "columnName": "DNSName"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Analytic Rules/NOBELIUM_IOCsMay2021.yaml",
        "status": "Available",
        "tags": [
          "NOBELIUM",
          {
            "Schema": "ASIMFileEvent",
            "SchemaVersion": "0.1.0"
          }
        ],
        "templateVersion": "1.6.1"
      }
    }
  ]
}