kevmap

TechniquesT1614.001 › AN1562

AN1562 Analytic 1562

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

<p>Processes executing commands to query system locale and language settings, such as 'locale', 'echo $LANG', or parsing environment variables. Suspicious activity is indicated by these commands being run by unusual users, automation scripts, or non-administrative processes.</p>
Detects
T1614.001 System Language Discovery
Part of
DET0565 Detection Strategy for System Language Discovery

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
auditd:SYSCALLexecve calls to /usr/bin/locale or shell execution of $LANGDC0064 Command Execution
linux:SysmonEventCode=1DC0032 Process 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
UserContextUnexpected or non-admin users executing locale commands may suggest malicious behavior.