T1573Techniquecommand-and-controlagent-callable
T1573Encrypted Channel
Platforms: ESXi · Linux · macOS · Network Devices · Windows
ATT&CK version: v19.1
What it is
Adversaries may employ an encryption algorithm to conceal command and control traffic rather than relying on any inherent protections provided by a communication protocol. Despite the use of a secure algorithm, these implementations may be vulnerable to reverse engineering if secret keys are encoded and/or generated within malware samples/configuration files.