Changes to Device Registration Policy

Monitor and alert for changes to the device registration policy.

Sigma rule (View on GitHub)

 1title: Changes to Device Registration Policy
 2id: 9494bff8-959f-4440-bbce-fb87a208d517
 3status: test
 4description: Monitor and alert for changes to the device registration policy.
 5references:
 6    - https://learn.microsoft.com/en-us/entra/architecture/security-operations-devices#device-registrations-and-joins-outside-policy
 7author: Michael Epping, '@mepples21'
 8date: 2022/06/28
 9tags:
10    - attack.defense_evasion
11    - attack.privilege_escalation
12    - attack.t1484
13logsource:
14    product: azure
15    service: auditlogs
16detection:
17    selection:
18        Category: 'Policy'
19        ActivityDisplayName: 'Set device registration policies'
20    condition: selection
21falsepositives:
22    - Unknown
23level: high

References

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