General

  • Target

    88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22.zip

  • Size

    1.4MB

  • Sample

    240402-mbdqbafb28

  • MD5

    a0f20bd2c7f0e197a948e8596451ad12

  • SHA1

    5be06f4587af960bbb4463c87c301ba279122d07

  • SHA256

    8216f65f4d29a7ee579516eaf64e9e5a7f3047f6618b24df0deca990d2d6c110

  • SHA512

    12ca1dfdf96537c7869272229fb02193de02c3a12a56db4e01af8f2a8922c1d5399a1e6943d4244aa793f7506f2e7c60b7270a5e7c65cb5ed067318e3b9ae399

  • SSDEEP

    24576:o4wzBjUJJo6a+1FfooAoGKQ7b6EYIIsEqnBsBNRrV9siGWpshqS+SPLIF:orBjS18KABIsnBAhOiGWshqUPLIF

Malware Config

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

  • url_paths

    /theme/index.php

rc4.plain

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Targets

    • Target

      88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22.exe

    • Size

      1.4MB

    • MD5

      c2270a44669683b95cc484686fc26489

    • SHA1

      e5e8aa02cba05069ae63f040fba87dae038962fd

    • SHA256

      88994d9d4c1eecc9aa1be9338d3c8c2f4af84d994e9a4603803cfdc14429ea22

    • SHA512

      cae65569233716b4cec09b80c3e123985de0a317027403274f89befd4aa9f576b1a507edf0917246b327773a8ecb0187418af61343162383124f22d729b8b975

    • SSDEEP

      24576:NyByg84HaXpfvzzuDAU7NPuj/0qxUTlBFXn+fzCRyM3+Y9x9/bVuGkPQtv4CM5kh:oByg846XpTzukU7NPm/xUxTXSM3+YBT/

    • Amadey

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

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Mystic

      Mystic is an infostealer written in C++.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks