kevmap

TechniquesT1621 › AN0453

AN0453 Analytic 0453

SaaS · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detect anomalous OAuth or SSO logins that repeatedly generate MFA challenges, particularly where MFA approvals are denied or timed out by the user.</p>
Detects
T1621 Multi-Factor Authentication Request Generation
Part of
DET0160 Detection Strategy for Multi-Factor Authentication Request Generation (T1621)

Log sources and channels

Exactly as MITRE states them in x_mitre_log_source_references. Where a channel is vague, it is vague in the source; kevmap does not tidy it.

Log sourceChannelData component
saas:oktaMFAChallengeIssuedDC0038 Application Log Content

Mutable elements

Parameters MITRE marks as environment-specific. These are the knobs you are expected to tune; they are why an analytic is not a rule.

FieldDescription
MFAProviderIdentify which MFA service provider logs are in use (Okta, Duo, Microsoft Authenticator)