We found 6 private keys for rogue Cobalt Strike software, enabling C2 network traffic decryption. The communication between a Cobalt Strike beacon (client) and a Cobalt Strike team server (C2) is encrypted with AES (even when it takes place over HTTPS). The AES key is generated by the beacon, and communicated to the C2 using … Continue reading Cobalt Strike: Using Known Private Keys To Decrypt Traffic – Part 1
Series: Cobalt Strike: Decrypting Traffic
In this series, we describe different methods and tools to decrypt Cobalt Strike network traffic.