TA0010 · EXFILTRATION
Exfiltration Over Bluetooth
Adversaries may attempt to exfiltrate data over Bluetooth rather than the command and control channel. If the command and control network is a wired Internet connection, an adversary may opt to exfiltrate data using a Bluetooth communication channel.
Detect it with
Monitor for processes utilizing the network that do not normally have network communication or have never been seen before.
Why it matters on shift
Exfiltration Over Bluetooth is one of the concrete ways adversaries achieve exfiltration. 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 exfiltration, the next tactic is usually Impact. Search your telemetry for the transition before closing the ticket.
Kill-chain context