kevmap

TechniquesT1110 › AN1277

AN1277 Analytic 1277

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

<p>Password spraying or brute force attempts across user pool within short time intervals</p>
Detects
T1110 Brute Force
Part of
DET0463 Brute Force Authentication Failures with Multi-Platform Log Correlation

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:signinlogsSign-in logsDC0002 User Account Authentication

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
UsernameSprayThresholdMax number of accounts targeted from a single IP
GeoAnomalyMismatch between user location and request location

KEV CVEs whose mapped technique this analytic detects

CVEVendor / productState
CVE-2020-0688Microsoft Exchange ServerMapped
CVE-2020-1472Microsoft NetlogonMapped