In early September, Zscaler ThreatLabz discovered a new Malware-as-a-Service (MaaS) threat called “BunnyLoader” being sold on various forums. BunnyLoader provides various functionalities such as downloading and executing a second-stage payload, stealing browser credentials and system information, and much more.
BunnyLoader employs a keylogger to log keystrokes as and a clipper to monitor the victim’s clipboard and replace cryptocurrency wallet addresses with actor-controlled cryptocurrency wallet addresses. Once the information is obtained, BunnyLoader encapsulates the data into a ZIP archive and proceeds to transmit the pilfered data to a command-and-control (C2) server. In this blog, we’ll describe how BunnyLoader works and its technical components.
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Source: Zscaler