Sign-in Failure Due to Conditional Access Requirements Not Met

 1title: Sign-in Failure Due to Conditional Access Requirements Not Met
 2id: b4a6d707-9430-4f5f-af68-0337f52d5c42
 3status: test
 4description: Define a baseline threshold for failed sign-ins due to Conditional Access failures
 5references:
 6    - https://docs.microsoft.com/en-gb/azure/active-directory/fundamentals/security-operations-privileged-accounts
 7author: Yochana Henderson, '@Yochana-H'
 8date: 2022/06/01
 9tags:
10    - attack.initial_access
11    - attack.credential_access
12    - attack.t1110
13    - attack.t1078.004
14logsource:
15    product: azure
16    service: signinlogs
17detection:
18    selection:
19        ResultType: 53003
20        Resultdescription: Blocked by Conditional Access
21    condition: selection
22falsepositives:
23    - Service Account misconfigured
24    - Misconfigured Systems
25    - Vulnerability Scanners
26level: high

References

• Security operations for privileged accounts in Microsoft Entra ID - Microsoft Entra

  

  Learn about baselines, and how to monitor and alert on potential security issues with privileged accounts in Microsoft Entra ID.

  
  Read More

Related rules

• Failed Authentications From Countries You Do Not Operate Out Of
• Multifactor Authentication Interrupted
• Successful Authentications From Countries You Do Not Operate Out Of
• Multifactor Authentication Denied
• User Access Blocked by Azure Conditional Access