General

  • Target

    5c6f2d5e5c48bb6f6558a2dda5364d48a7527ea69111e54d800d833abf793d21_JC.exe

  • Size

    1.0MB

  • Sample

    231001-yp19baef53

  • MD5

    4038c9edc69dd63a5c0f9b8237c0464f

  • SHA1

    a8806d608e03b62d9b8274c50d05276bf5b219ed

  • SHA256

    5c6f2d5e5c48bb6f6558a2dda5364d48a7527ea69111e54d800d833abf793d21

  • SHA512

    f37ef37ffcc91e1390759cd492ec3e18b8b758739392a4f946681db0829a0e367d0b2b0625d776fcc23909db172e6bb84cc45de4a96fcad48252950a3ff7ca07

  • SSDEEP

    24576:yyqYi1m7TKmj1TlUZgxZxPXWoThBV+YtRfFXbrJrW2:Zqp1mH91TlUYxPXWChB0YtrXbrhW

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

      5c6f2d5e5c48bb6f6558a2dda5364d48a7527ea69111e54d800d833abf793d21_JC.exe

    • Size

      1.0MB

    • MD5

      4038c9edc69dd63a5c0f9b8237c0464f

    • SHA1

      a8806d608e03b62d9b8274c50d05276bf5b219ed

    • SHA256

      5c6f2d5e5c48bb6f6558a2dda5364d48a7527ea69111e54d800d833abf793d21

    • SHA512

      f37ef37ffcc91e1390759cd492ec3e18b8b758739392a4f946681db0829a0e367d0b2b0625d776fcc23909db172e6bb84cc45de4a96fcad48252950a3ff7ca07

    • SSDEEP

      24576:yyqYi1m7TKmj1TlUZgxZxPXWoThBV+YtRfFXbrJrW2:Zqp1mH91TlUYxPXWChB0YtrXbrhW

    • 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