Detectionmediumtest

Change to Authentication Method

Change to authentication method could be an indicator of an attacker adding an auth method to the account so they can have continued access.

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Launch

AlertIQCreated Sun Oct 10Updated Sun Dec 254d78a000-ab52-4564-88a5-7ab5242b20c7cloud

Log Source

Azureauditlogs

ProductAzure← raw: azure

Serviceauditlogs← raw: auditlogs

Detection Logic

detection:
    selection:
        LoggedByService: 'Authentication Methods'
        Category: 'UserManagement'
        OperationName: 'User registered security info'
    condition: selection

False Positives

Unknown

False positive likelihood has not been assessed. Additional context may be needed during triage.

References

Resolving title…

learn.microsoft.com

MITRE ATT&CK

Tactics

TA0004 · Privilege Escalation TA0006 · Credential Access TA0003 · Persistence TA0005 · Defense Evasion

Techniques

T1556 · Modify Authentication Process T1098 · Account Manipulation

Rule Metadata

Rule ID

4d78a000-ab52-4564-88a5-7ab5242b20c7

Status

test

Level

medium

Type

Detection

Created

Sun Oct 10

Modified

Sun Dec 25

Author

AlertIQ

Path

rules/cloud/azure/audit_logs/azure_change_to_authentication_method.yml

Raw Tags

attack.privilege-escalationattack.credential-accessattack.t1556attack.persistenceattack.defense-evasionattack.t1098

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