General

  • Target

    79561cbf51e95506570ae9ca905cbaf9ed78d80c0394dab064efd8e713509af1_JC.exe

  • Size

    986KB

  • Sample

    231001-yzqwbseg58

  • MD5

    5a8443c3ab73551173039212bbffb5c4

  • SHA1

    bfc34af3f9aeabc34a3f9588a17f3c876b015d2e

  • SHA256

    79561cbf51e95506570ae9ca905cbaf9ed78d80c0394dab064efd8e713509af1

  • SHA512

    810e117ee4968fa5ebfb3d12d5aa7b37e6ec011f07a93e14ef566bdc4d09af934caa03202b6b01ec41c61efc66d5ea19bf42c81b542fa9a1bfea427e43c3849d

  • SSDEEP

    24576:vyuWNvzSQnMJCToFEQ1ojLkfWNrPO4Br:61dsREMqLkfCO4B

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

      79561cbf51e95506570ae9ca905cbaf9ed78d80c0394dab064efd8e713509af1_JC.exe

    • Size

      986KB

    • MD5

      5a8443c3ab73551173039212bbffb5c4

    • SHA1

      bfc34af3f9aeabc34a3f9588a17f3c876b015d2e

    • SHA256

      79561cbf51e95506570ae9ca905cbaf9ed78d80c0394dab064efd8e713509af1

    • SHA512

      810e117ee4968fa5ebfb3d12d5aa7b37e6ec011f07a93e14ef566bdc4d09af934caa03202b6b01ec41c61efc66d5ea19bf42c81b542fa9a1bfea427e43c3849d

    • SSDEEP

      24576:vyuWNvzSQnMJCToFEQ1ojLkfWNrPO4Br:61dsREMqLkfCO4B

    • 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