Conditional Access - A new Conditional Access policy was created

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Id	0459a1b5-909d-4783-9e27-24536b05a47f
Rulename	Conditional Access - A new Conditional Access policy was created
Description	A new Conditional Access policy was created in Entra ID.
Severity	Informational
Tactics	DefenseEvasion
Techniques	T1562.007
Required data connectors	AzureActiveDirectory
Kind	Scheduled
Query frequency	5m
Query period	5m
Trigger threshold	0
Trigger operator	gt
Source Uri	https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Entra ID/Analytic Rules/Conditional Access - A new Conditional Access policy was created.yaml
Version	1.0.1
Arm template	0459a1b5-909d-4783-9e27-24536b05a47f.json

KQL

// A new Conditional Access policy was created.
AuditLogs
| where OperationName in ("Add conditional access policy")
| 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,
    newPolicy = TargetResources[0].modifiedProperties[0].newValue
| order by TimeGenerated desc

YAML

suppressionDuration: 5h
name: Conditional Access - A new Conditional Access policy was created
OriginalUri: https://github.com/Azure/Azure-Sentinel/blob/master/Solutions/Microsoft Entra ID/Analytic Rules/Conditional Access - A new Conditional Access policy was created.yaml
severity: Informational
suppressionEnabled: false
description: A new Conditional Access policy was created in Entra ID.
version: 1.0.1
requiredDataConnectors:
- dataTypes:
  - AuditLogs
  connectorId: AzureActiveDirectory
relevantTechniques:
- T1562.007
kind: Scheduled
triggerThreshold: 0
id: 0459a1b5-909d-4783-9e27-24536b05a47f
queryPeriod: 5m
incidentConfiguration:
  groupingConfiguration:
    matchingMethod: AllEntities
    lookbackDuration: PT1H
    enabled: false
    reopenClosedIncident: false
    groupByEntities: []
    groupByAlertDetails: []
    groupByCustomDetails: []
  createIncident: true
tactics:
- DefenseEvasion
query: |
  // A new Conditional Access policy was created.
  AuditLogs
  | where OperationName in ("Add conditional access policy")
  | 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,
      newPolicy = TargetResources[0].modifiedProperties[0].newValue
  | order by TimeGenerated desc  
triggerOperator: gt
eventGroupingSettings:
  aggregationKind: AlertPerResult
queryFrequency: 5m
entityMappings:
- entityType: Account
  fieldMappings:
  - identifier: Name
    columnName: accountName
  - identifier: UPNSuffix
    columnName: upnSuffix

ARM