kevmap

TechniquesT1556 › AN0290

AN0290 Analytic 0290

Identity Provider · attack.mitre.org · ATT&CK Enterprise v19.2

<p>Detects suspicious configuration changes in IdP authentication flows such as enabling reversible password encryption, MFA bypass, or policy weakening. Correlates policy modification events with unusual administrative activity.</p>
Detects
T1556 Modify Authentication Process
Part of
DET0104 Detect Modification of Authentication Processes 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
azure:policyUpdatePolicyDC0069 Cloud Service Modification
m365:unifiedSet-ADUser OR Set-ADAccountControlDC0010 User Account Modification

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
PolicyBaselineExpected authentication-related policy configurations to compare against.

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2020-12812Fortinet FortiOSMapped
CVE-2020-8193Citrix Application Delivery Controller (ADC), Gateway, and SD-WAN WANOP ApplianceMapped