General

  • Target

    Fluxus.exe

  • Size

    7.7MB

  • Sample

    240222-tj9laacb3v

  • MD5

    b467c46d660686e75e40341c0c7ff3b2

  • SHA1

    109d3de55143ca891844ea9450c0f724a3f0a6c9

  • SHA256

    755cf8ab4b9d456e9a75fe22b5b54da8de5d8c125e288d96d913cacb9402fafa

  • SHA512

    1d427f295722ae3194b328e3f2ba5abba7f0ef0f30d49a9662360fb4eaaed0cdf70d841eea84b09bae99fd5d1de5de91656a238f7c03985c24b41a8e36f210b1

  • SSDEEP

    196608:nHWp1r9qaKBgngb8KiqYy2+yrTleWDdC7P6hZ0Rxd3:nHWp1r2aq9yPlN0zmYX

Malware Config

Extracted

Family

blackguard

C2

https://api.telegram.org/bot6483219642:AAFWWWbNgdseifC8eEZUAO7r5AzREdOAdQg/sendMessage?chat_id=6282952772

Targets

    • Target

      Fluxus.exe

    • Size

      7.7MB

    • MD5

      b467c46d660686e75e40341c0c7ff3b2

    • SHA1

      109d3de55143ca891844ea9450c0f724a3f0a6c9

    • SHA256

      755cf8ab4b9d456e9a75fe22b5b54da8de5d8c125e288d96d913cacb9402fafa

    • SHA512

      1d427f295722ae3194b328e3f2ba5abba7f0ef0f30d49a9662360fb4eaaed0cdf70d841eea84b09bae99fd5d1de5de91656a238f7c03985c24b41a8e36f210b1

    • SSDEEP

      196608:nHWp1r9qaKBgngb8KiqYy2+yrTleWDdC7P6hZ0Rxd3:nHWp1r2aq9yPlN0zmYX

    • BlackGuard

      Infostealer first seen in Late 2021.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • 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

    • Looks up external IP address via web service

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

MITRE ATT&CK Enterprise v15

Tasks