Microsoft Sentinel Analytic Rules
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Conditional Access - A Conditional Access policy was disabled

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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 Entra ID/Analytic Rules/Conditional Access - A Conditional Access policy was disabled.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
suppressionEnabled: false
relevantTechniques:
- T1562.007
entityMappings:
- fieldMappings:
  - columnName: accountName
    identifier: Name
  - columnName: upnSuffix
    identifier: UPNSuffix
  entityType: Account
incidentConfiguration:
  groupingConfiguration:
    groupByCustomDetails: []
    reopenClosedIncident: false
    enabled: false
    matchingMethod: AllEntities
    groupByEntities: []
    lookbackDuration: PT1H
    groupByAlertDetails: []
  createIncident: true
version: 1.0.1
suppressionDuration: 5h
id: 40702da1-ae8a-4e46-ac1f-9327ca6ef588
description: A Conditional Access policy was disabled in Entra ID.
requiredDataConnectors:
- connectorId: AzureActiveDirectory
  dataTypes:
  - AuditLogs
triggerThreshold: 0
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Entra ID/Analytic Rules/Conditional Access - A Conditional Access policy was disabled.yaml
eventGroupingSettings:
  aggregationKind: AlertPerResult
triggerOperator: gt
queryFrequency: 5m
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  
severity: Low
queryPeriod: 5m
name: Conditional Access - A Conditional Access policy was disabled
tactics:
- DefenseEvasion
kind: Scheduled