General

  • Target

    58efd77b7b8d766209d68f623264ec84fc9019f6ab4ef1f775de0242cf34bb3f_JC.exe

  • Size

    1.0MB

  • Sample

    231001-ynrngsda21

  • MD5

    8d0daa1926b66ff2dea082fbadfd7a4b

  • SHA1

    88fe6abbd2da9ee10125572ddd3381c28eb75734

  • SHA256

    58efd77b7b8d766209d68f623264ec84fc9019f6ab4ef1f775de0242cf34bb3f

  • SHA512

    f1f6cdac6b79c320dada3bffdabd10c55499f89ac341a78f582ba346ad37a1e8a497aa56368949fde5e8298a28409ca35447250fe22cb455123d8439e36bd2fc

  • SSDEEP

    24576:8yHttFirLHfk5YGaOnXgF54VZi7eqS/JIPEyB:rNtFYL/kRhwT4bi7eePn

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

      58efd77b7b8d766209d68f623264ec84fc9019f6ab4ef1f775de0242cf34bb3f_JC.exe

    • Size

      1.0MB

    • MD5

      8d0daa1926b66ff2dea082fbadfd7a4b

    • SHA1

      88fe6abbd2da9ee10125572ddd3381c28eb75734

    • SHA256

      58efd77b7b8d766209d68f623264ec84fc9019f6ab4ef1f775de0242cf34bb3f

    • SHA512

      f1f6cdac6b79c320dada3bffdabd10c55499f89ac341a78f582ba346ad37a1e8a497aa56368949fde5e8298a28409ca35447250fe22cb455123d8439e36bd2fc

    • SSDEEP

      24576:8yHttFirLHfk5YGaOnXgF54VZi7eqS/JIPEyB:rNtFYL/kRhwT4bi7eePn

    • Amadey

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

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • 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

    • Windows security modification

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks