Authentications To Important Apps Using Single Factor Authentication

 Original Source: [Sigma source]
Title: Authentications To Important Apps Using Single Factor Authentication
Status: test
Description:Detect when authentications to important application(s) only required single-factor authentication
References:
  -https://learn.microsoft.com/en-gb/entra/architecture/security-operations-user-accounts
Author: MikeDuddington, '@dudders1'
Date: 2022-07-28
modified:None
Tags:
  • -'attack.privilege-escalation'
  • -'attack.persistence'
  • -'attack.initial-access'
  • -'attack.stealth'
  • -'attack.t1078'
Logsource:
  • product: azure
  • service: signinlogs
Detection:
  selection:
    Status: 'Success'
    AppId: 'Insert Application ID use OR for multiple'
    AuthenticationRequirement: 'singleFactorAuthentication'
  condition:selection
Falsepositives:
  -If this was approved by System Administrator.
Level: medium