General

  • Target

    keygen-step-2.exe

  • Size

    357KB

  • Sample

    201111-3jee7xep8n

  • MD5

    8c4fe67a04fab5e6fc528d80fe934d92

  • SHA1

    2dda7f80ae96ba0afa427b8dac4661ee2195b0ac

  • SHA256

    ded9ced2ef59268364eed96c2403427c486cc8799c24bb38068d4bf69c486186

  • SHA512

    86f0a6b357dde692f49e9718032fa3e94ee9bda78d10262a1b00f054d1d9be4fa8734c1f46e630bce5cc5aa2eee09d0d2c2d4206be9abb5b5ab0abc0d6c9f614

Malware Config

Targets

    • Target

      keygen-step-2.exe

    • Size

      357KB

    • MD5

      8c4fe67a04fab5e6fc528d80fe934d92

    • SHA1

      2dda7f80ae96ba0afa427b8dac4661ee2195b0ac

    • SHA256

      ded9ced2ef59268364eed96c2403427c486cc8799c24bb38068d4bf69c486186

    • SHA512

      86f0a6b357dde692f49e9718032fa3e94ee9bda78d10262a1b00f054d1d9be4fa8734c1f46e630bce5cc5aa2eee09d0d2c2d4206be9abb5b5ab0abc0d6c9f614

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine Payload

    • Executes dropped EXE

    • Deletes itself

    • Loads dropped DLL

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Legitimate hosting services abused for malware hosting/C2

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks