General

  • Target

    6bf243e75ee6f0daf90f66fadd0aa7c74358e2700c00543f82f64c5a4a998085_JC.exe

  • Size

    1.0MB

  • Sample

    231001-yxjn8seg34

  • MD5

    7712234da225ca90f4aa3a90808aa13b

  • SHA1

    86d3b4173a480355e56a8ce0a34e332544ea30b6

  • SHA256

    6bf243e75ee6f0daf90f66fadd0aa7c74358e2700c00543f82f64c5a4a998085

  • SHA512

    28e65fb1f73823d8d28f05d6ff0a5739ecb08e3e1484c064ccf243f4e84f8cfa07c7eb03ff04652ef50ba30c27af6cf678d26bf2420d809534debee15fa3aa53

  • SSDEEP

    24576:wy2/CdnVV74P0zCHwQLy1Ly7cErBJ9HeulN69:3Ndrg7sy7hthN

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

      6bf243e75ee6f0daf90f66fadd0aa7c74358e2700c00543f82f64c5a4a998085_JC.exe

    • Size

      1.0MB

    • MD5

      7712234da225ca90f4aa3a90808aa13b

    • SHA1

      86d3b4173a480355e56a8ce0a34e332544ea30b6

    • SHA256

      6bf243e75ee6f0daf90f66fadd0aa7c74358e2700c00543f82f64c5a4a998085

    • SHA512

      28e65fb1f73823d8d28f05d6ff0a5739ecb08e3e1484c064ccf243f4e84f8cfa07c7eb03ff04652ef50ba30c27af6cf678d26bf2420d809534debee15fa3aa53

    • SSDEEP

      24576:wy2/CdnVV74P0zCHwQLy1Ly7cErBJ9HeulN69:3Ndrg7sy7hthN

    • 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