General

  • Target

    44b2e50818d385954d078ce2f62d4172.exe

  • Size

    1.0MB

  • Sample

    231011-ntxrkscf4z

  • MD5

    44b2e50818d385954d078ce2f62d4172

  • SHA1

    6605450f0920bf5761d3d3c5eaa38948fc8489f8

  • SHA256

    f1f5f87d3abd8ca2a0be081f113ba16383360ebad13d3e1930af75cd99786b78

  • SHA512

    fd8a623f383a3e43a4278b698c1c9f511074a9af45a7028b6f3f98eb729e2f64e064c44eb09f018242c140bc61a3d3ee80e793e325efbcd1a33dbe77748bae81

  • SSDEEP

    24576:NyFcAEQ0BbmYYvh7Yp5bNT35wiMVXkntvl0xOu8W:oFtWFYpsp5bNTp22exOu8

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://77.91.68.52/mac/index.php

http://77.91.68.78/help/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explonde.exe

  • strings_key

    916aae73606d7a9e02a1d3b47c199688

rc4.plain
rc4.plain

Targets

    • Target

      44b2e50818d385954d078ce2f62d4172.exe

    • Size

      1.0MB

    • MD5

      44b2e50818d385954d078ce2f62d4172

    • SHA1

      6605450f0920bf5761d3d3c5eaa38948fc8489f8

    • SHA256

      f1f5f87d3abd8ca2a0be081f113ba16383360ebad13d3e1930af75cd99786b78

    • SHA512

      fd8a623f383a3e43a4278b698c1c9f511074a9af45a7028b6f3f98eb729e2f64e064c44eb09f018242c140bc61a3d3ee80e793e325efbcd1a33dbe77748bae81

    • SSDEEP

      24576:NyFcAEQ0BbmYYvh7Yp5bNT35wiMVXkntvl0xOu8W:oFtWFYpsp5bNTp22exOu8

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • Detect Mystic stealer payload

    • Detects Healer an antivirus disabler dropper

    • Healer

      Healer an antivirus disabler dropper.

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks