Detectionmediumtest

Okta MFA Reset or Deactivated

Detects when an attempt at deactivating or resetting MFA.

Convert In Phoenix Studio

Open this Sigma rule in the converter with the YAML preloaded and ready for backend selection.

Launch

Austin SongerCreated Tue Sep 21Updated Sun Oct 0950e068d7-1e6b-4054-87e5-0a592c40c7e0identity

Log Source

Oktaokta

ProductOkta← raw: okta

Serviceokta← raw: okta

Detection Logic

detection:
    selection:
        eventtype:
            - user.mfa.factor.deactivate
            - user.mfa.factor.reset_all
    condition: selection

False Positives

If a MFA reset or deactivated was performed by a system administrator.

References

MITRE ATT&CK

Tactics

TA0003 · Persistence TA0006 · Credential Access TA0005 · Defense Evasion

Sub-techniques

T1556.006 · Multi-Factor Authentication

Rule Metadata

Rule ID

50e068d7-1e6b-4054-87e5-0a592c40c7e0

Status

test

Level

medium

Type

Detection

Created

Tue Sep 21

Modified

Sun Oct 09

Author

Austin Songer

Path

rules/identity/okta/okta_mfa_reset_or_deactivated.yml

Raw Tags

attack.persistenceattack.credential-accessattack.defense-evasionattack.t1556.006

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