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Azure AD - CAP: Named Location Modified

Description

This query detects when a Named Location is modified, such as a new IP range is added to the Named Location.

Query

AuditLogs
| where OperationName == "Update named location"
| extend Caller = InitiatedBy.user.userPrincipalName
| extend CallerIpAddress = InitiatedBy.user.ipAddress
| mv-expand TargetResources
| extend NamedLocation = TargetResources.displayName
| extend modifiedProperties = TargetResources.modifiedProperties
| mv-expand modifiedProperties
| extend oldValue = modifiedProperties.oldValue
| extend newValue = modifiedProperties.newValue
| project TimeGenerated, CorrelationId, Caller, CallerIpAddress, NamedLocation, oldValue, newValue

MITRE ATT&CK

IDTechniqueTactic
T1556.009Modify Authentication Process: Conditional Access PoliciesCredential Access, Defense Evasion, Presistence

Analytic Rule

  • Yaml:
  • ARM:

Notes