Techniques › T1621 › 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 source | Channel | Data component |
|---|---|---|
| saas:okta | MFAChallengeIssued | DC0038 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.
| Field | Description |
|---|---|
MFAProvider | Identify which MFA service provider logs are in use (Okta, Duo, Microsoft Authenticator) |