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blue-team-tools/rules/cloud/azure/azure_mfa_disabled.yml
T

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YAML

title: Disabled MFA to Bypass Authentication Mechanisms
id: 7ea78478-a4f9-42a6-9dcd-f861816122bf
status: experimental
description: Detection for when multi factor authentication has been disabled, which might indicate a malicious activity to bypass authentication mechanisms.
author: '@ionsor'
date: 2022/02/08
references:
- https://attack.mitre.org/techniques/T1556/
- https://docs.microsoft.com/en-us/azure/active-directory/authentication/howto-mfa-userstates
logsource:
product: azure
service: activitylogs
detection:
selection:
eventSource: AzureActiveDirectory
eventName: 'Disable Strong Authentication.'
status: success
condition: selection
falsepositives:
- Authorized modification by administrators
level: medium
tags:
- attack.persistence
- attack.t1556