NOBELIUM - Domain and IP IOCs - March 2021
| Id | bb8a3481-dd14-4e76-8dcc-bbec8776d695 |
| Rulename | NOBELIUM - Domain and IP IOCs - March 2021 |
| Description | Identifies a match across various data feeds for domains and IP IOCs related to NOBELIUM. References: https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/ |
| Severity | Medium |
| Tactics | CommandAndControl |
| Techniques | T1102 |
| Required data connectors | AzureFirewall AzureMonitor(VMInsights) CiscoASA CiscoUmbrellaDataConnector Corelight DNS GCPDNSDataConnector InfobloxNIOS MicrosoftThreatProtection NXLogDnsLogs Office365 PaloAltoNetworks SquidProxy Zscaler |
| Kind | Scheduled |
| Query frequency | 6h |
| Query period | 6h |
| Trigger threshold | 0 |
| Trigger operator | gt |
| Source Uri | https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Analytic Rules/NOBELIUM_DomainIOCsMarch2021.yaml |
| Version | 1.4.1 |
| Arm template | bb8a3481-dd14-4e76-8dcc-bbec8776d695.json |
let DomainNames = dynamic(['onetechcompany.com', 'reyweb.com', 'srfnetwork.org', 'sense4baby.fr', 'nikeoutletinc.org', 'megatoolkit.com']);
let IPList = dynamic(['185.225.69.69']);
let IPRegex = '[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}';
(union isfuzzy=true
(CommonSecurityLog
| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName in~ (DomainNames) or RequestURL has_any (DomainNames) 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 (DomainNames), "RequestUrl", "NoMatch")
| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, IPMatch == "Message", MessageIP, "NoMatch"), AccountCustomEntity = SourceUserID
),
(_Im_Dns (domain_has_any=DomainNames)
| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host
),
(_Im_Dns (response_has_any_prefix=IPList)
| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host
),
(_Im_WebSession(url_has_any=DomainNames)
| extend DestinationIPAddress = DstIpAddr, DNSName = tostring(parse_url(Url)["Host"]), Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host
),
(VMConnection
| where SourceIp in (IPList) or DestinationIp in (IPList) or RemoteDnsCanonicalNames has_any (DomainNames)
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| extend IPMatch = case( SourceIp in (IPList), "SourceIP", DestinationIp in (IPList), "DestinationIP", "None")
| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIp, IPMatch == "DestinationIP", DestinationIp, "NoMatch"), HostCustomEntity = Computer
),
(OfficeActivity
| where ClientIP in (IPList)
| extend timestamp = TimeGenerated, IPCustomEntity = ClientIP, AccountCustomEntity = UserId
),
(DeviceNetworkEvents
| where RemoteUrl has_any (DomainNames) or RemoteIP in (IPList)
| extend timestamp = TimeGenerated, DNSName = RemoteUrl, IPCustomEntity = RemoteIP, HostCustomEntity = DeviceName
),
(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 (DomainNames)
| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPCustomEntity = SourceHost
),
(AZFWApplicationRule
| where isnotempty(Fqdn)
| where Fqdn has_any (DomainNames)
| extend timestamp = TimeGenerated
| extend DNSName = Fqdn
| extend IPCustomEntity = SourceIp
),
(AZFWDnsQuery
| where isnotempty(QueryName)
| where QueryName has_any (DomainNames)
| extend timestamp = TimeGenerated
| extend DNSName = QueryName
| extend IPCustomEntity = SourceIp
)
)
queryFrequency: 6h
triggerOperator: gt
tactics:
- CommandAndControl
description: |
'Identifies a match across various data feeds for domains and IP IOCs related to NOBELIUM.
References: https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/'
status: Available
relevantTechniques:
- T1102
name: NOBELIUM - Domain and IP IOCs - March 2021
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Analytic Rules/NOBELIUM_DomainIOCsMarch2021.yaml
severity: Medium
triggerThreshold: 0
version: 1.4.1
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: ASIMDns
SchemaVersion: 0.1.1
id: bb8a3481-dd14-4e76-8dcc-bbec8776d695
requiredDataConnectors:
- connectorId: SquidProxy
dataTypes:
- SquidProxy_CL
- connectorId: DNS
dataTypes:
- DnsEvents
- connectorId: AzureMonitor(VMInsights)
dataTypes:
- VMConnection
- connectorId: CiscoASA
dataTypes:
- CommonSecurityLog
- connectorId: PaloAltoNetworks
dataTypes:
- CommonSecurityLog
- connectorId: MicrosoftThreatProtection
dataTypes:
- DeviceNetworkEvents
- connectorId: Office365
dataTypes:
- OfficeActivity
- connectorId: AzureFirewall
dataTypes:
- AzureDiagnostics
- AZFWApplicationRule
- AZFWDnsQuery
- 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 DomainNames = dynamic(['onetechcompany.com', 'reyweb.com', 'srfnetwork.org', 'sense4baby.fr', 'nikeoutletinc.org', 'megatoolkit.com']);
let IPList = dynamic(['185.225.69.69']);
let IPRegex = '[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}\\.[0-9]{1,3}';
(union isfuzzy=true
(CommonSecurityLog
| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName in~ (DomainNames) or RequestURL has_any (DomainNames) 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 (DomainNames), "RequestUrl", "NoMatch")
| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, IPMatch == "Message", MessageIP, "NoMatch"), AccountCustomEntity = SourceUserID
),
(_Im_Dns (domain_has_any=DomainNames)
| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host
),
(_Im_Dns (response_has_any_prefix=IPList)
| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host
),
(_Im_WebSession(url_has_any=DomainNames)
| extend DestinationIPAddress = DstIpAddr, DNSName = tostring(parse_url(Url)["Host"]), Host = Dvc
| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host
),
(VMConnection
| where SourceIp in (IPList) or DestinationIp in (IPList) or RemoteDnsCanonicalNames has_any (DomainNames)
| parse RemoteDnsCanonicalNames with * '["' DNSName '"]' *
| extend IPMatch = case( SourceIp in (IPList), "SourceIP", DestinationIp in (IPList), "DestinationIP", "None")
| extend timestamp = TimeGenerated, IPCustomEntity = case(IPMatch == "SourceIP", SourceIp, IPMatch == "DestinationIP", DestinationIp, "NoMatch"), HostCustomEntity = Computer
),
(OfficeActivity
| where ClientIP in (IPList)
| extend timestamp = TimeGenerated, IPCustomEntity = ClientIP, AccountCustomEntity = UserId
),
(DeviceNetworkEvents
| where RemoteUrl has_any (DomainNames) or RemoteIP in (IPList)
| extend timestamp = TimeGenerated, DNSName = RemoteUrl, IPCustomEntity = RemoteIP, HostCustomEntity = DeviceName
),
(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 (DomainNames)
| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPCustomEntity = SourceHost
),
(AZFWApplicationRule
| where isnotempty(Fqdn)
| where Fqdn has_any (DomainNames)
| extend timestamp = TimeGenerated
| extend DNSName = Fqdn
| extend IPCustomEntity = SourceIp
),
(AZFWDnsQuery
| where isnotempty(QueryName)
| where QueryName has_any (DomainNames)
| extend timestamp = TimeGenerated
| extend DNSName = QueryName
| extend IPCustomEntity = SourceIp
)
)
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/bb8a3481-dd14-4e76-8dcc-bbec8776d695')]",
"name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/bb8a3481-dd14-4e76-8dcc-bbec8776d695')]",
"type": "Microsoft.OperationalInsights/workspaces/providers/alertRules",
"kind": "Scheduled",
"apiVersion": "2022-11-01",
"properties": {
"displayName": "NOBELIUM - Domain and IP IOCs - March 2021",
"description": "'Identifies a match across various data feeds for domains and IP IOCs related to NOBELIUM.\n References: https://www.microsoft.com/security/blog/2021/03/04/goldmax-goldfinder-sibot-analyzing-nobelium-malware/'\n",
"severity": "Medium",
"enabled": true,
"query": "let DomainNames = dynamic(['onetechcompany.com', 'reyweb.com', 'srfnetwork.org', 'sense4baby.fr', 'nikeoutletinc.org', 'megatoolkit.com']);\nlet IPList = dynamic(['185.225.69.69']);\nlet IPRegex = '[0-9]{1,3}\\\\.[0-9]{1,3}\\\\.[0-9]{1,3}\\\\.[0-9]{1,3}';\n(union isfuzzy=true\n(CommonSecurityLog\n| where SourceIP in (IPList) or DestinationIP in (IPList) or DestinationHostName in~ (DomainNames) or RequestURL has_any (DomainNames) 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 (DomainNames), \"RequestUrl\", \"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=DomainNames)\n| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc\n| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host\n),\n(_Im_Dns (response_has_any_prefix=IPList)\n| extend DestinationIPAddress = DnsResponseName, DNSName = DnsQuery, Host = Dvc\n| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host\n),\n(_Im_WebSession(url_has_any=DomainNames)\n| extend DestinationIPAddress = DstIpAddr, DNSName = tostring(parse_url(Url)[\"Host\"]), Host = Dvc\n| extend timestamp = TimeGenerated, IPCustomEntity = DestinationIPAddress, HostCustomEntity = Host\n),\n(VMConnection\n| where SourceIp in (IPList) or DestinationIp in (IPList) or RemoteDnsCanonicalNames has_any (DomainNames)\n| parse RemoteDnsCanonicalNames with * '[\"' DNSName '\"]' *\n| extend IPMatch = case( SourceIp in (IPList), \"SourceIP\", DestinationIp in (IPList), \"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)\n| extend timestamp = TimeGenerated, IPCustomEntity = ClientIP, AccountCustomEntity = UserId\n),\n(DeviceNetworkEvents\n| where RemoteUrl has_any (DomainNames) or RemoteIP in (IPList)\n| extend timestamp = TimeGenerated, DNSName = RemoteUrl, IPCustomEntity = RemoteIP, HostCustomEntity = DeviceName\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 (DomainNames) \n| extend timestamp = TimeGenerated, DNSName = DestinationHost, IPCustomEntity = SourceHost\n),\n(AZFWApplicationRule\n| where isnotempty(Fqdn)\n| where Fqdn has_any (DomainNames)\n| extend timestamp = TimeGenerated\n| extend DNSName = Fqdn\n| extend IPCustomEntity = SourceIp\n),\n(AZFWDnsQuery\n| where isnotempty(QueryName)\n| where QueryName has_any (DomainNames)\n| extend timestamp = TimeGenerated\n| extend DNSName = QueryName\n| extend IPCustomEntity = SourceIp\n)\n)\n",
"queryFrequency": "PT6H",
"queryPeriod": "PT6H",
"triggerOperator": "GreaterThan",
"triggerThreshold": 0,
"suppressionDuration": "PT1H",
"suppressionEnabled": false,
"tactics": [
"CommandAndControl"
],
"techniques": [
"T1102"
],
"alertRuleTemplateName": "bb8a3481-dd14-4e76-8dcc-bbec8776d695",
"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",
"fieldMappings": [
{
"identifier": "DomainName",
"columnName": "DNSName"
}
]
}
],
"OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Analytic Rules/NOBELIUM_DomainIOCsMarch2021.yaml",
"status": "Available",
"tags": [
"NOBELIUM",
{
"Schema": "ASIMDns",
"SchemaVersion": "0.1.1"
}
],
"templateVersion": "1.4.1"
}
}
]
}