// MITRE ATT&CK
T1020.001 · Traffic Duplication
Sub-technique of T1020 · Automated Exfiltration.
Adversaries may leverage traffic mirroring in order to automate data exfiltration over compromised infrastructure. Traffic mirroring is a native feature for some devices, often used for network analysis. For example, devices may be configured to forward network traffic to one or more destinations fo...
How to detect & mitigate it
Detecting Traffic Duplication starts with your SIEM/EDR telemetry. Write a detection rule with the Sigma generator, analyze suspicious logs in the log analyzer, and place the technique on your coverage with the ATT&CK matrix.
Related techniques
T1567
Exfiltration Over Web Service T1567.004
Exfiltration Over Webhook T1029
Scheduled Transfer T1011
Exfiltration Over Other Network Medium T1011.001
Exfiltration Over Bluetooth T1020
Automated Exfiltration T1048.001
Exfiltration Over Symmetric Encrypted Non-C2 Protocol T1567.001
Exfiltration to Code Repository
Exfiltration Over Web Service T1567.004
Exfiltration Over Webhook T1029
Scheduled Transfer T1011
Exfiltration Over Other Network Medium T1011.001
Exfiltration Over Bluetooth T1020
Automated Exfiltration T1048.001
Exfiltration Over Symmetric Encrypted Non-C2 Protocol T1567.001
Exfiltration to Code Repository
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