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Id40702da1-ae8a-4e46-ac1f-9327ca6ef588
RulenameConditional Access - A Conditional Access policy was disabled
DescriptionA Conditional Access policy was disabled in Entra ID.
SeverityLow
TacticsDefenseEvasion
TechniquesT1562.007
Required data connectorsAzureActiveDirectory
KindScheduled
Query frequency5m
Query period5m
Trigger threshold0
Trigger operatorgt
Source Urihttps://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft%20Entra%20ID/Analytic%20Rules/Conditional%20Access%20-%20A%20Conditional%20Access%20policy%20was%20disabled.yaml
Version1.0.1
Arm template40702da1-ae8a-4e46-ac1f-9327ca6ef588.json
Deploy To Azure
// A Conditional Access policy was disabled.
AuditLogs
| where OperationName in ("Update conditional access policy")
| extend stateOld = extractjson("$.state", tostring(TargetResources[0].modifiedProperties[0].oldValue))
| extend stateNew = extractjson("$.state", tostring(TargetResources[0].modifiedProperties[0].newValue))
| where stateOld == "enabled" and stateNew == "disabled"
| extend modifiedBy = tostring(InitiatedBy.user.userPrincipalName)
| extend accountName = tostring(split(modifiedBy, "@")[0])
| extend upnSuffix = tostring(split(modifiedBy, "@")[1])
| project
    TimeGenerated,
    OperationName,
    policy = TargetResources[0].displayName,
    modifiedBy,
    accountName,
    upnSuffix,
    result = Result,
    stateOld,
    stateNew
| order by TimeGenerated desc
version: 1.0.1
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft%20Entra%20ID/Analytic%20Rules/Conditional%20Access%20-%20A%20Conditional%20Access%20policy%20was%20disabled.yaml
triggerThreshold: 0
requiredDataConnectors:
- dataTypes:
  - AuditLogs
  connectorId: AzureActiveDirectory
description: A Conditional Access policy was disabled in Entra ID.
relevantTechniques:
- T1562.007
kind: Scheduled
suppressionDuration: 5h
entityMappings:
- fieldMappings:
  - identifier: Name
    columnName: accountName
  - identifier: UPNSuffix
    columnName: upnSuffix
  entityType: Account
triggerOperator: gt
suppressionEnabled: false
queryFrequency: 5m
id: 40702da1-ae8a-4e46-ac1f-9327ca6ef588
name: Conditional Access - A Conditional Access policy was disabled
severity: Low
query: |
  // A Conditional Access policy was disabled.
  AuditLogs
  | where OperationName in ("Update conditional access policy")
  | extend stateOld = extractjson("$.state", tostring(TargetResources[0].modifiedProperties[0].oldValue))
  | extend stateNew = extractjson("$.state", tostring(TargetResources[0].modifiedProperties[0].newValue))
  | where stateOld == "enabled" and stateNew == "disabled"
  | extend modifiedBy = tostring(InitiatedBy.user.userPrincipalName)
  | extend accountName = tostring(split(modifiedBy, "@")[0])
  | extend upnSuffix = tostring(split(modifiedBy, "@")[1])
  | project
      TimeGenerated,
      OperationName,
      policy = TargetResources[0].displayName,
      modifiedBy,
      accountName,
      upnSuffix,
      result = Result,
      stateOld,
      stateNew
  | order by TimeGenerated desc
incidentConfiguration:
  groupingConfiguration:
    lookbackDuration: PT1H
    matchingMethod: AllEntities
    groupByCustomDetails: []
    enabled: false
    reopenClosedIncident: false
    groupByAlertDetails: []
    groupByEntities: []
  createIncident: true
queryPeriod: 5m
tactics:
- DefenseEvasion
eventGroupingSettings:
  aggregationKind: AlertPerResult
{
  "$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/40702da1-ae8a-4e46-ac1f-9327ca6ef588')]",
      "kind": "Scheduled",
      "name": "[concat(parameters('workspace'),'/Microsoft.SecurityInsights/40702da1-ae8a-4e46-ac1f-9327ca6ef588')]",
      "properties": {
        "alertRuleTemplateName": "40702da1-ae8a-4e46-ac1f-9327ca6ef588",
        "customDetails": null,
        "description": "A Conditional Access policy was disabled in Entra ID.",
        "displayName": "Conditional Access - A Conditional Access policy was disabled",
        "enabled": true,
        "entityMappings": [
          {
            "entityType": "Account",
            "fieldMappings": [
              {
                "columnName": "accountName",
                "identifier": "Name"
              },
              {
                "columnName": "upnSuffix",
                "identifier": "UPNSuffix"
              }
            ]
          }
        ],
        "eventGroupingSettings": {
          "aggregationKind": "AlertPerResult"
        },
        "incidentConfiguration": {
          "createIncident": true,
          "groupingConfiguration": {
            "enabled": false,
            "groupByAlertDetails": [],
            "groupByCustomDetails": [],
            "groupByEntities": [],
            "lookbackDuration": "PT1H",
            "matchingMethod": "AllEntities",
            "reopenClosedIncident": false
          }
        },
        "OriginalUri": "https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft%20Entra%20ID/Analytic%20Rules/Conditional%20Access%20-%20A%20Conditional%20Access%20policy%20was%20disabled.yaml",
        "query": "// A Conditional Access policy was disabled.\nAuditLogs\n| where OperationName in (\"Update conditional access policy\")\n| extend stateOld = extractjson(\"$.state\", tostring(TargetResources[0].modifiedProperties[0].oldValue))\n| extend stateNew = extractjson(\"$.state\", tostring(TargetResources[0].modifiedProperties[0].newValue))\n| where stateOld == \"enabled\" and stateNew == \"disabled\"\n| extend modifiedBy = tostring(InitiatedBy.user.userPrincipalName)\n| extend accountName = tostring(split(modifiedBy, \"@\")[0])\n| extend upnSuffix = tostring(split(modifiedBy, \"@\")[1])\n| project\n    TimeGenerated,\n    OperationName,\n    policy = TargetResources[0].displayName,\n    modifiedBy,\n    accountName,\n    upnSuffix,\n    result = Result,\n    stateOld,\n    stateNew\n| order by TimeGenerated desc\n",
        "queryFrequency": "PT5M",
        "queryPeriod": "PT5M",
        "severity": "Low",
        "subTechniques": [
          "T1562.007"
        ],
        "suppressionDuration": "PT5H",
        "suppressionEnabled": false,
        "tactics": [
          "DefenseEvasion"
        ],
        "techniques": [
          "T1562"
        ],
        "templateVersion": "1.0.1",
        "triggerOperator": "GreaterThan",
        "triggerThreshold": 0
      },
      "type": "Microsoft.OperationalInsights/workspaces/providers/alertRules"
    }
  ]
}