General

  • Target

    b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831

  • Size

    993KB

  • Sample

    231010-zd5b9sbg27

  • MD5

    8a5cb01b9610e67b874ee53be01ab60a

  • SHA1

    0085416876c77248ba682404496fc35a5a03812c

  • SHA256

    b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831

  • SHA512

    826b1447acbd16df76ee955f8bcf7acaa2e9cf926d811dc0992d6adc80acb15f9a6585d48aa1bfaf7b7222cbeea28b8f7606feda02933199349eccd6d4244184

  • SSDEEP

    12288:qMr6y903yytSlHnt2KRr9TnhwufmnIGnxTV+k1HvclSe8joy1CXpXpGieJVd7Xfl:kySx6phhlmnfxT11HkMe8jovpc75Lz

Malware Config

Extracted

Family

redline

Botnet

gruha

C2

77.91.124.55:19071

Attributes
  • auth_value

    2f4cf2e668a540e64775b27535cc6892

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

      b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831

    • Size

      993KB

    • MD5

      8a5cb01b9610e67b874ee53be01ab60a

    • SHA1

      0085416876c77248ba682404496fc35a5a03812c

    • SHA256

      b1aa717b718fc1fcabc5283bb1f42c24a65dad34d241cbc63769d4a278a4d831

    • SHA512

      826b1447acbd16df76ee955f8bcf7acaa2e9cf926d811dc0992d6adc80acb15f9a6585d48aa1bfaf7b7222cbeea28b8f7606feda02933199349eccd6d4244184

    • SSDEEP

      12288:qMr6y903yytSlHnt2KRr9TnhwufmnIGnxTV+k1HvclSe8joy1CXpXpGieJVd7Xfl:kySx6phhlmnfxT11HkMe8jovpc75Lz

    • Amadey

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

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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.

    • 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