ATT&CK Reference
Portfolio

TA0009 · COLLECTION

Messaging Applications

T1213.005Sub-technique of Data from Information RepositoriesSaaS · Office Suiteattack.mitre.org

Adversaries may leverage chat and messaging applications, such as Microsoft Teams, Google Chat, and Slack, to mine valuable information.

Detect it with

No MITRE detection guidance published. Build coverage from the parent technique and your own telemetry.

Why it matters on shift

Messaging Applications is one of the concrete ways adversaries achieve collection. Recognising it in telemetry lets you name the technique in your ticket and pivot to what came before and after.

What to look for next

After collection, the next tactic is usually Command and Control. Search your telemetry for the transition before closing the ticket.

Kill-chain context

← beforeLateral MovementCollectionafter →Command and Control