ContraForce - Destructive workspace action

ContraForceEvents_CL
| where ingestion_time() > ago(5m)
| where ActivityType in ("WorkspaceDeleted", "AccountDeactivated", "AccountPurged")
| extend Meta = parse_json(Metadata)
| project TimeGenerated, EventId, CfWorkspaceId, ActivityType, ActivityAction,
          ActorName, ActorEmail, TargetResourceType, TargetResourceId, TargetResourceName, Metadata

incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails:
    - EventId
    lookbackDuration: PT2H
    enabled: true
    reopenClosedIncident: false
    matchingMethod: Selected
  createIncident: true
name: ContraForce - Destructive workspace action
triggerOperator: gt
query: |
  ContraForceEvents_CL
  | where ingestion_time() > ago(5m)
  | where ActivityType in ("WorkspaceDeleted", "AccountDeactivated", "AccountPurged")
  | extend Meta = parse_json(Metadata)
  | project TimeGenerated, EventId, CfWorkspaceId, ActivityType, ActivityAction,
            ActorName, ActorEmail, TargetResourceType, TargetResourceId, TargetResourceName, Metadata
queryFrequency: 5m
description: |
  'Identifies destructive actions against the ContraForce workspace or its account: workspace
  deletion, account deactivation, and account purge. These actions terminate or remove the
  security service delivery for the affected workspace and should always correspond to a
  planned offboarding; anything else warrants immediate investigation.'
id: c5e9a1d7-4b2f-4e6c-8a9d-7f3b1c5e2a84
triggerThreshold: 0
queryPeriod: 1d
version: 1.0.0
kind: Scheduled
customDetails:
  TargetResourceId: TargetResourceId
  CfWorkspaceId: CfWorkspaceId
  ActorEmail: ActorEmail
  EventId: EventId
status: Available
eventGroupingSettings:
  aggregationKind: AlertPerResult
severity: High
requiredDataConnectors:
- connectorId: ContraForceEvents
  dataTypes:
  - ContraForceEvents_CL
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ContraForce/Analytic%20Rules/ContraForceDestructiveWorkspaceAction.yaml
alertDetailsOverride:
  alertDescriptionFormat: '{{ActorName}} performed {{ActivityType}} on {{TargetResourceName}}.'
  alertDisplayNameFormat: 'ContraForce destructive action: {{ActivityType}} on {{TargetResourceName}}'
relevantTechniques:
- T1485
- T1531
tactics:
- Impact

{
  "$schema": "https://schema.management.azure.com/schemas/2019-04-01/deploymentTemplate.json#",
  "contentVersion": "1.0.0.0",
  "parameters": {
    "workspace": {
      "type": "String"
    }
  },
  "resources": [
    {
      "apiVersion": "2024-01-01-preview",
      "id": "[concat(resourceId('Microsoft.OperationalInsights/workspaces/providers', parameters('workspace'), 'Microsoft.SecurityInsights'),'/alertRules/c5e9a1d7-4b2f-4e6c-8a9d-7f3b1c5e2a84')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/c5e9a1d7-4b2f-4e6c-8a9d-7f3b1c5e2a84')]",
      "properties": {
        "alertDetailsOverride": {
          "alertDescriptionFormat": "{{ActorName}} performed {{ActivityType}} on {{TargetResourceName}}.",
          "alertDisplayNameFormat": "ContraForce destructive action: {{ActivityType}} on {{TargetResourceName}}"
        },
        "alertRuleTemplateName": "c5e9a1d7-4b2f-4e6c-8a9d-7f3b1c5e2a84",
        "customDetails": {
          "ActorEmail": "ActorEmail",
          "CfWorkspaceId": "CfWorkspaceId",
          "EventId": "EventId",
          "TargetResourceId": "TargetResourceId"
        },
        "description": "'Identifies destructive actions against the ContraForce workspace or its account: workspace\ndeletion, account deactivation, and account purge. These actions terminate or remove the\nsecurity service delivery for the affected workspace and should always correspond to a\nplanned offboarding; anything else warrants immediate investigation.'\n",
        "displayName": "ContraForce - Destructive workspace action",
        "enabled": true,
        "entityMappings": null,
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": true,
            "groupByCustomDetails": [
              "EventId"
            ],
            "lookbackDuration": "PT2H",
            "matchingMethod": "Selected",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/ContraForce/Analytic%20Rules/ContraForceDestructiveWorkspaceAction.yaml",
        "query": "ContraForceEvents_CL\n| where ingestion_time() > ago(5m)\n| where ActivityType in (\"WorkspaceDeleted\", \"AccountDeactivated\", \"AccountPurged\")\n| extend Meta = parse_json(Metadata)\n| project TimeGenerated, EventId, CfWorkspaceId, ActivityType, ActivityAction,\n          ActorName, ActorEmail, TargetResourceType, TargetResourceId, TargetResourceName, Metadata\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "P1D",
        "severity": "High",
        "status": "Available",
        "subTechniques": [],
        "suppressionDuration": "PT1H",
        "suppressionEnabled": false,
        "tactics": [
          "Impact"
        ],
        "techniques": [
          "T1485",
          "T1531"
        ],
        "templateVersion": "1.0.0",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}