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google.ssh-serialport.v1.connect

Event

Establishes a serial console connection to a Compute Engine VM, providing low-level instance access.

Security Context

  • Execution capabilities in cloud services can be abused to run malicious code, establish C2 channels, or perform reconnaissance.
  • SSH-based lateral movement provides adversaries with interactive command-line access to other compute instances in the environment.

Log Source

Cloud Audit Logs

Sample Event

MITRE ATT&CK Mapping

Tactics: Lateral Movement Execution

Techniques:
  • T1021.004 — SSH — Adversaries may use Valid Accounts to log into remote machines using Secure Shell (SSH). The adversary may then perform actions as the logged-on user.