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General

  • Target

    90610cc3fbf3e0d39bc0da634ed797521bd0c9e973704364d726c747f2a95032

  • Size

    625KB

  • Sample

    230604-t9nrhadd3s

  • MD5

    1515fd611f29bf98f5fd176612453d82

  • SHA1

    ee5ad4c1f277d65f9881b0304e6ddb69e2c99306

  • SHA256

    90610cc3fbf3e0d39bc0da634ed797521bd0c9e973704364d726c747f2a95032

  • SHA512

    187a0b777b1aa4a5d318fb0d93fcd26cca9a15106db73cba72cfe6c2dacf578281aa2e293fe8724844841dce3fffe84b68748ee7e8d4d3758e8de2edc23fb128

  • SSDEEP

    12288:gMrJy90KpxiQXCOgoa0n2QSlxjTMdA/C1fzsfdvhnMOlSIMxZ8PTfvweQMxSu8HN:Zy3X4oaVxlBAVNCdviOCxwTfv/QAhHw

Malware Config

Extracted

Family

redline

Botnet

dusa

C2

83.97.73.126:19046

Attributes
  • auth_value

    ee896466545fedf9de5406175fb82de5

Extracted

Family

redline

Botnet

brain

C2

83.97.73.126:19046

Attributes
  • auth_value

    5fb8269baadec0c49899b9a7a0c8851f

Targets

    • Target

      90610cc3fbf3e0d39bc0da634ed797521bd0c9e973704364d726c747f2a95032

    • Size

      625KB

    • MD5

      1515fd611f29bf98f5fd176612453d82

    • SHA1

      ee5ad4c1f277d65f9881b0304e6ddb69e2c99306

    • SHA256

      90610cc3fbf3e0d39bc0da634ed797521bd0c9e973704364d726c747f2a95032

    • SHA512

      187a0b777b1aa4a5d318fb0d93fcd26cca9a15106db73cba72cfe6c2dacf578281aa2e293fe8724844841dce3fffe84b68748ee7e8d4d3758e8de2edc23fb128

    • SSDEEP

      12288:gMrJy90KpxiQXCOgoa0n2QSlxjTMdA/C1fzsfdvhnMOlSIMxZ8PTfvweQMxSu8HN:Zy3X4oaVxlBAVNCdviOCxwTfv/QAhHw

    • 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