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General

  • Target

    9a6460a032a068907bea3b8a18d19bb0d338d6167f0f0bdffd70beb3db4d9d47

  • Size

    753KB

  • Sample

    230601-nffwxaed7w

  • MD5

    90cb5b6fd05414e79c7ebe143c2dc720

  • SHA1

    da23db73682e7b819333146ebf5f135ff7d92226

  • SHA256

    9a6460a032a068907bea3b8a18d19bb0d338d6167f0f0bdffd70beb3db4d9d47

  • SHA512

    34c11248e6c040d83debc29e2e57e2e1c1de26963a38957561b6b01d269c24786955a068a3f71ef5180873dbd09eff47fd6459e78d55dfc7c958c585451df26c

  • SSDEEP

    12288:LMrQy90m91SE6Nq91lwu1z815h9Iuv/u/4ev86gsAsi8MK/5/owbc5z4Baa3IJai:LyH9gNOhe54eW/4evJFFMKR/Xc5zNJai

Malware Config

Extracted

Family

redline

Botnet

maxi

C2

83.97.73.127:19045

Attributes
  • auth_value

    6a3f22e5f4209b056a3fd330dc71956a

Extracted

Family

redline

Botnet

rocker

C2

83.97.73.127:19045

Attributes
  • auth_value

    b4693c25843b5a1c7d63376e73e32dae

Targets

    • Target

      9a6460a032a068907bea3b8a18d19bb0d338d6167f0f0bdffd70beb3db4d9d47

    • Size

      753KB

    • MD5

      90cb5b6fd05414e79c7ebe143c2dc720

    • SHA1

      da23db73682e7b819333146ebf5f135ff7d92226

    • SHA256

      9a6460a032a068907bea3b8a18d19bb0d338d6167f0f0bdffd70beb3db4d9d47

    • SHA512

      34c11248e6c040d83debc29e2e57e2e1c1de26963a38957561b6b01d269c24786955a068a3f71ef5180873dbd09eff47fd6459e78d55dfc7c958c585451df26c

    • SSDEEP

      12288:LMrQy90m91SE6Nq91lwu1z815h9Iuv/u/4ev86gsAsi8MK/5/owbc5z4Baa3IJai:LyH9gNOhe54eW/4evJFFMKR/Xc5zNJai

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • Adds Run key to start application

    • Checks installed software on the system

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks