kevmap

TechniquesT1213.004 › AN1520

AN1520 Analytic 1520

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

<p>Anomalous high-volume access to customer records in CRM software by a non-CRM admin user account, especially following initial authentication from a rare location or device. Behavior includes abnormal access to PII fields or data exports within a short time window.</p>
Detects
T1213.004 Customer Relationship Management Software
Part of
DET0550 Detecting Suspicious Access to CRM Data in SaaS Environments

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:salesforceDataExport, RestAPI, Login, ReportExportDC0038 Application Log Content
m365:signinlogsUserLoggedInDC0067 Logon Session Creation

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
TimeWindowDuration over which bulk CRM queries occur (e.g., 1 minute, 5 minutes); varies by organization usage pattern
UserContextUser's CRM role, department, or job function (e.g., non-sales user accessing customer PII)
AnomalousExportThresholdNumber of CRM objects (contacts, deals, logs) accessed or exported above normal
SourceLocationRare or impossible geolocation/IP address for legitimate CRM user access