[Deprecated] - Known Manganese IP and UserAgent activity

let IPList = dynamic(["45.63.52.41","140.82.17.161","207.148.101.95","45.32.87.51","66.42.98.156","45.76.144.105","217.163.28.35","45.32.141.174","149.28.165.249","209.250.225.247","45.63.100.115","95.179.229.230","209.250.233.247","45.77.121.232","45.76.175.65","104.238.160.237","45.77.181.97","95.179.192.125","149.28.93.184","140.82.16.81","45.76.173.103","45.77.255.22","45.32.11.71","149.28.77.26","45.32.54.50","104.156.233.156","45.32.21.118","45.63.62.109","45.77.244.202","149.248.11.205","104.238.190.244"]);
let IOCTerms = "\\?lang=[/..]*/dev/cmdb/sslvpn_websession|/dana-na/jam/[/..]*home/webserver/htdocs/dana/html5acc/guacamole[/..]*etc/passwd\\?";
(union isfuzzy=true
(CommonSecurityLog
| where isnotempty(SourceIP) or isnotempty(DestinationIP)
| where SourceIP in (IPList) or DestinationIP in (IPList) or has_any_ipv4 (Message, IPList)
| extend IPMatch = case(
SourceIP in (IPList), "SourceIP", 
DestinationIP in (IPList), "DestinationIP",
"Message") 
| where Message matches regex IOCTerms
| summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by SourceIP, DestinationIP, DeviceProduct, DeviceAction, Message, Protocol, SourcePort, DestinationPort, DeviceAddress, DeviceName, IPMatch
| extend timestamp = StartTimeUtc, IPCustomEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, "IP in Message Field") 
),
(OfficeActivity
| where isnotempty(UserAgent) and ClientIP in (IPList)
| where UserAgent contains "ExchangeServicesClient/0.0.0.0"
| summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by SourceIP = ClientIP, Account = UserId, Type, RecordType, OfficeWorkload, UserAgent, OfficeObjectId, IPMatch = "ClientIP"
| extend timestamp = StartTimeUtc, AccountCustomEntity = Account, IPCustomEntity = SourceIP
)
)

id: a04cf847-a832-4c60-b687-b0b6147da219
requiredDataConnectors:
- dataTypes:
  - OfficeActivity
  connectorId: Office365
triggerOperator: gt
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/Manganese_VPN-IOCs.yaml
relevantTechniques:
- T1133
- T1114
kind: Scheduled
name: '[Deprecated] - Known Manganese IP and UserAgent activity'
queryFrequency: 1d
query: |2

  let IPList = dynamic(["45.63.52.41","140.82.17.161","207.148.101.95","45.32.87.51","66.42.98.156","45.76.144.105","217.163.28.35","45.32.141.174","149.28.165.249","209.250.225.247","45.63.100.115","95.179.229.230","209.250.233.247","45.77.121.232","45.76.175.65","104.238.160.237","45.77.181.97","95.179.192.125","149.28.93.184","140.82.16.81","45.76.173.103","45.77.255.22","45.32.11.71","149.28.77.26","45.32.54.50","104.156.233.156","45.32.21.118","45.63.62.109","45.77.244.202","149.248.11.205","104.238.190.244"]);
  let IOCTerms = "\\?lang=[/..]*/dev/cmdb/sslvpn_websession|/dana-na/jam/[/..]*home/webserver/htdocs/dana/html5acc/guacamole[/..]*etc/passwd\\?";
  (union isfuzzy=true
  (CommonSecurityLog
  | where isnotempty(SourceIP) or isnotempty(DestinationIP)
  | where SourceIP in (IPList) or DestinationIP in (IPList) or has_any_ipv4 (Message, IPList)
  | extend IPMatch = case(
  SourceIP in (IPList), "SourceIP", 
  DestinationIP in (IPList), "DestinationIP",
  "Message") 
  | where Message matches regex IOCTerms
  | summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by SourceIP, DestinationIP, DeviceProduct, DeviceAction, Message, Protocol, SourcePort, DestinationPort, DeviceAddress, DeviceName, IPMatch
  | extend timestamp = StartTimeUtc, IPCustomEntity = case(IPMatch == "SourceIP", SourceIP, IPMatch == "DestinationIP", DestinationIP, "IP in Message Field") 
  ),
  (OfficeActivity
  | where isnotempty(UserAgent) and ClientIP in (IPList)
  | where UserAgent contains "ExchangeServicesClient/0.0.0.0"
  | summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by SourceIP = ClientIP, Account = UserId, Type, RecordType, OfficeWorkload, UserAgent, OfficeObjectId, IPMatch = "ClientIP"
  | extend timestamp = StartTimeUtc, AccountCustomEntity = Account, IPCustomEntity = SourceIP
  )
  )
severity: High
triggerThreshold: 0
tactics:
- InitialAccess
- Collection
entityMappings:
- fieldMappings:
  - columnName: AccountCustomEntity
    identifier: FullName
  entityType: Account
- fieldMappings:
  - columnName: IPCustomEntity
    identifier: Address
  entityType: IP
version: 2.0.0
queryPeriod: 1d
description: |
    'This query has been deprecated as the associated IoCs (Indicators of Compromise) are outdated and no longer relevant. To ensure effective threat detection, it is recommended to implement Microsoft's Threat Intelligence solution, which enables matching your log data with the most up-to-date IoCs generated by Microsoft. This solution can be installed from the Microsoft Sentinel Content Hub if not currently deployed. More details on the Content Hub can be found here: https://learn.microsoft.com/azure/sentinel/sentinel-solutions-deploy'
status: Available

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2023-02-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/a04cf847-a832-4c60-b687-b0b6147da219')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/a04cf847-a832-4c60-b687-b0b6147da219')]",
      "properties": {
        "alertRuleTemplateName": "a04cf847-a832-4c60-b687-b0b6147da219",
        "customDetails": null,
        "description": "'This query has been deprecated as the associated IoCs (Indicators of Compromise) are outdated and no longer relevant. To ensure effective threat detection, it is recommended to implement Microsoft's Threat Intelligence solution, which enables matching your log data with the most up-to-date IoCs generated by Microsoft. This solution can be installed from the Microsoft Sentinel Content Hub if not currently deployed. More details on the Content Hub can be found here: https://learn.microsoft.com/azure/sentinel/sentinel-solutions-deploy'\n",
        "displayName": "[Deprecated] - Known Manganese IP and UserAgent activity",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "AccountCustomEntity",
                "identifier": "FullName"
              }
            ]
          },
          {
            "entityType": "IP",
            "fieldMappings": [
              {
                "columnName": "IPCustomEntity",
                "identifier": "Address"
              }
            ]
          }
        ],
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Legacy IOC based Threat Protection/Deprecated Analytic Rules/Manganese_VPN-IOCs.yaml",
        "query": "\nlet IPList = dynamic([\"45.63.52.41\",\"140.82.17.161\",\"207.148.101.95\",\"45.32.87.51\",\"66.42.98.156\",\"45.76.144.105\",\"217.163.28.35\",\"45.32.141.174\",\"149.28.165.249\",\"209.250.225.247\",\"45.63.100.115\",\"95.179.229.230\",\"209.250.233.247\",\"45.77.121.232\",\"45.76.175.65\",\"104.238.160.237\",\"45.77.181.97\",\"95.179.192.125\",\"149.28.93.184\",\"140.82.16.81\",\"45.76.173.103\",\"45.77.255.22\",\"45.32.11.71\",\"149.28.77.26\",\"45.32.54.50\",\"104.156.233.156\",\"45.32.21.118\",\"45.63.62.109\",\"45.77.244.202\",\"149.248.11.205\",\"104.238.190.244\"]);\nlet IOCTerms = \"\\\\?lang=[/..]*/dev/cmdb/sslvpn_websession|/dana-na/jam/[/..]*home/webserver/htdocs/dana/html5acc/guacamole[/..]*etc/passwd\\\\?\";\n(union isfuzzy=true\n(CommonSecurityLog\n| where isnotempty(SourceIP) or isnotempty(DestinationIP)\n| where SourceIP in (IPList) or DestinationIP in (IPList) or has_any_ipv4 (Message, IPList)\n| extend IPMatch = case(\nSourceIP in (IPList), \"SourceIP\", \nDestinationIP in (IPList), \"DestinationIP\",\n\"Message\") \n| where Message matches regex IOCTerms\n| summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by SourceIP, DestinationIP, DeviceProduct, DeviceAction, Message, Protocol, SourcePort, DestinationPort, DeviceAddress, DeviceName, IPMatch\n| extend timestamp = StartTimeUtc, IPCustomEntity = case(IPMatch == \"SourceIP\", SourceIP, IPMatch == \"DestinationIP\", DestinationIP, \"IP in Message Field\") \n),\n(OfficeActivity\n| where isnotempty(UserAgent) and ClientIP in (IPList)\n| where UserAgent contains \"ExchangeServicesClient/0.0.0.0\"\n| summarize StartTimeUtc = min(TimeGenerated), EndTimeUtc = max(TimeGenerated) by SourceIP = ClientIP, Account = UserId, Type, RecordType, OfficeWorkload, UserAgent, OfficeObjectId, IPMatch = \"ClientIP\"\n| extend timestamp = StartTimeUtc, AccountCustomEntity = Account, IPCustomEntity = SourceIP\n)\n)\n",
        "queryFrequency": "P1D",
        "queryPeriod": "P1D",
        "severity": "High",
        "status": "Available",
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Collection",
          "InitialAccess"
        ],
        "techniques": [
          "T1114",
          "T1133"
        ],
        "templateVersion": "2.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}