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Month: September 2016

Offensive Encrypted Data Storage

We generally try to keep off of disk as much as possible on engagements- there’s less to clean up and fewer chances of being caught. However, occasionally we have a need to store data on disk on a target system, and we want to try to do this in a secure way in case any incident responders start to catch on. Examples would be reboot-persistent keyloggers, something that monitors locations for specific files and clones/exfiltrates them, and the pilfering of KeePass files (see the Example: KeePass + EncryptedStore section below). If we have to write a file to disk, we…