Detectionhightest

User Risk and MFA Registration Policy Updated

Detects changes and updates to the user risk and MFA registration policy. Attackers can modified the policies to Bypass MFA, weaken security thresholds, facilitate further attacks, maintain persistence.

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch
Harjot SinghCreated Tue Aug 13d4c7758e-9417-4f2e-9109-6125d66dabefcloud
Log Source
Azureauditlogs
ProductAzure← raw: azure
Serviceauditlogs← raw: auditlogs
Detection Logic
Detection Logic1 selector
detection:
    selection:
        LoggedByService: 'AAD Management UX'
        Category: 'Policy'
        OperationName: 'Update User Risk and MFA Registration Policy'
    condition: selection
False Positives

Known updates by administrators.

MITRE ATT&CK
Rule Metadata
Rule ID
d4c7758e-9417-4f2e-9109-6125d66dabef
Status
test
Level
high
Type
Detection
Created
Tue Aug 13
Path
rules/cloud/azure/audit_logs/azure_update_risk_and_mfa_registration_policy.yml
Raw Tags
attack.persistence
View on GitHub