General

  • Target

    NEAS.a7dc0fcb08e8a94f5aed844178224ed5869f77122108fbd998ff73f9ea45c592_JC.exe

  • Size

    1.2MB

  • Sample

    231007-qgt62acf2x

  • MD5

    680755e37b436324d2dc5a58eee8dfe0

  • SHA1

    b72b9c916868b8992729d07bc4f5eff56a395a29

  • SHA256

    a7dc0fcb08e8a94f5aed844178224ed5869f77122108fbd998ff73f9ea45c592

  • SHA512

    a1afd7eb1aa3bd071f15f182c116fcdf8c67affcba329f8bc8e5305933ab00066c110a44a26c88998efb3eea3f154b46000390a87631ee09bf7ede95d15238f6

  • SSDEEP

    24576:WyaFX9VQyKOClEaNrpOTR6Ll1kGg7cjOOdlQ31kwdGfTI6G0dXJP1:lEKyJCeaNtOTR2u7cjzXOkiGfQ6

Malware Config

Extracted

Family

redline

Botnet

frant

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain
rc4.plain

Targets

    • Target

      NEAS.a7dc0fcb08e8a94f5aed844178224ed5869f77122108fbd998ff73f9ea45c592_JC.exe

    • Size

      1.2MB

    • MD5

      680755e37b436324d2dc5a58eee8dfe0

    • SHA1

      b72b9c916868b8992729d07bc4f5eff56a395a29

    • SHA256

      a7dc0fcb08e8a94f5aed844178224ed5869f77122108fbd998ff73f9ea45c592

    • SHA512

      a1afd7eb1aa3bd071f15f182c116fcdf8c67affcba329f8bc8e5305933ab00066c110a44a26c88998efb3eea3f154b46000390a87631ee09bf7ede95d15238f6

    • SSDEEP

      24576:WyaFX9VQyKOClEaNrpOTR6Ll1kGg7cjOOdlQ31kwdGfTI6G0dXJP1:lEKyJCeaNtOTR2u7cjzXOkiGfQ6

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

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

    • RedLine payload

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks