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