kevmap

TechniquesT1102 › AN1190

AN1190 Analytic 1190

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

<p>Detects command-line tools, agents, or scripts making outbound HTTPS connections to popular web services like Discord, Slack, Dropbox, or Graph API in an unusual context.</p>
Detects
T1102 Web Service
Part of
DET0425 Suspicious Use of Web Services for C2

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:SYSCALLconnect/sendtoDC0082 Network Connection Creation
NSM:Flowconn.log, ssl.logDC0085 Network Traffic 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
ParentProcessUnusual parent-child process behavior initiating external comms (e.g., bash > curl)
HostnamePatternDestination hostnames (e.g., *.dropboxapi.com, *.graph.microsoft.com)
RequestFrequencyRepeated requests at unusual intervals, suggesting beaconing