General

  • Target

    a8a25f29d48c15230253a7f2b162d69c6a662901dc781bc73e4df72d906c8bc1_JC.exe

  • Size

    1.0MB

  • Sample

    231001-y7f14adc8z

  • MD5

    337a9c771c28356f27ecf417b3a94371

  • SHA1

    897f015c5cbc1c93a422ed9ebb9cc05a962e1f12

  • SHA256

    a8a25f29d48c15230253a7f2b162d69c6a662901dc781bc73e4df72d906c8bc1

  • SHA512

    cc0cd9ea255af7f21ab7dc4b1b2279b46ade9ca66d79adb10c7059798d60720d00abdf804f9f149408a623fd97c470f5878f61b917faca87b04c144e36de95f1

  • SSDEEP

    24576:TyrM1iBbirTfktumb1UIUos7SV/X6d186:mrYKQOunDSV/X6d

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

      a8a25f29d48c15230253a7f2b162d69c6a662901dc781bc73e4df72d906c8bc1_JC.exe

    • Size

      1.0MB

    • MD5

      337a9c771c28356f27ecf417b3a94371

    • SHA1

      897f015c5cbc1c93a422ed9ebb9cc05a962e1f12

    • SHA256

      a8a25f29d48c15230253a7f2b162d69c6a662901dc781bc73e4df72d906c8bc1

    • SHA512

      cc0cd9ea255af7f21ab7dc4b1b2279b46ade9ca66d79adb10c7059798d60720d00abdf804f9f149408a623fd97c470f5878f61b917faca87b04c144e36de95f1

    • SSDEEP

      24576:TyrM1iBbirTfktumb1UIUos7SV/X6d186:mrYKQOunDSV/X6d

    • 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