General

  • Target

    3c3eb7507299a6cc5be59bc180fcbd32cf72bd0759bca78269686c7f25d46c67_JC.exe

  • Size

    995KB

  • Sample

    231001-yjkpdach6w

  • MD5

    ff03dafc39978d6af445d3de10a223b5

  • SHA1

    93f2c294a3e4a6c693c716c1ff92c8ec42eb7774

  • SHA256

    3c3eb7507299a6cc5be59bc180fcbd32cf72bd0759bca78269686c7f25d46c67

  • SHA512

    cffc2a09e53ceb02eb8373baba7b5534d3c5d1070edec3433dc648c2fab54961565cdd6d5da7e4ab8dfedd08d28a90f6a499b966196b9d71982c1435d51d0686

  • SSDEEP

    24576:1yjD25kINOYEIl0ark8IGvoghAU5F65fbtKo5E9v2hE/xoRM0:QjZIYKCarkSogCUGVYo5Mvf/xoG

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

      3c3eb7507299a6cc5be59bc180fcbd32cf72bd0759bca78269686c7f25d46c67_JC.exe

    • Size

      995KB

    • MD5

      ff03dafc39978d6af445d3de10a223b5

    • SHA1

      93f2c294a3e4a6c693c716c1ff92c8ec42eb7774

    • SHA256

      3c3eb7507299a6cc5be59bc180fcbd32cf72bd0759bca78269686c7f25d46c67

    • SHA512

      cffc2a09e53ceb02eb8373baba7b5534d3c5d1070edec3433dc648c2fab54961565cdd6d5da7e4ab8dfedd08d28a90f6a499b966196b9d71982c1435d51d0686

    • SSDEEP

      24576:1yjD25kINOYEIl0ark8IGvoghAU5F65fbtKo5E9v2hE/xoRM0:QjZIYKCarkSogCUGVYo5Mvf/xoG

    • 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