kevmap

TechniquesT1556.006 › AN0549

AN0549 Analytic 0549

Office Suite · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detects MFA bypass attempts by modifying tenant-wide authentication policies or excluding high-value accounts from MFA enforcement.</p>
Detects
T1556.006 Multi-Factor Authentication
Part of
DET0190 Detect MFA Modification or Disabling Across Platforms

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
m365:unifiedSet-CsOnlineUser or UpdateAuthPolicyDC0038 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
MonitoredPoliciesSpecific tenant or suite policies tied to MFA enforcement.