Detectionmediumtest
Device Registration or Join Without MFA
Monitor and alert for device registration or join events where MFA was not performed.
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Log Source
Azuresigninlogs
ProductAzure← raw: azure
Servicesigninlogs← raw: signinlogs
Detection Logic
Detection Logic2 selectors
detection:
selection:
ResourceDisplayName: 'Device Registration Service'
conditionalAccessStatus: 'success'
filter_mfa:
AuthenticationRequirement: 'multiFactorAuthentication'
condition: selection and not filter_mfaFalse Positives
Unknown
False positive likelihood has not been assessed. Additional context may be needed during triage.
References
MITRE ATT&CK
Rule Metadata
Rule ID
5afa454e-030c-4ab4-9253-a90aa7fcc581
Status
test
Level
medium
Type
Detection
Created
Tue Jun 28
Author
Path
rules/cloud/azure/signin_logs/azure_ad_device_registration_or_join_without_mfa.yml
Raw Tags
attack.privilege-escalationattack.persistenceattack.initial-accessattack.defense-evasionattack.t1078.004