General

  • Target

    file

  • Size

    1.2MB

  • Sample

    231010-zcvfnshf8y

  • MD5

    5b0b1c01c8d2ba439c1be1dd020f5e35

  • SHA1

    fa36a0c443554b2b1cb54d3636bf375af14f969f

  • SHA256

    93672fe5c7a31c3ec7781d80ddd3104032dda555446444be8e1fc547bdaf5fd9

  • SHA512

    70a4886b17ef774c0a672c793c7de145c8fa37472bcd817e9c9d5a7fe576f90e1acf16cb64b9942397426ee8b124dda7399660a2737e31d7ef2c403bf890b1e0

  • SSDEEP

    24576:fyiuAoPOXkLU4e5LM2FqEknFVTRWbxHjo+uMJHHdZuVlD:q5td2FqXnbCx5uMJn/uVl

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

magia

C2

77.91.124.55:19071

Extracted

Family

amadey

Version

3.89

C2

http://77.91.124.1/theme/index.php

Attributes
  • install_dir

    fefffe8cea

  • install_file

    explothe.exe

  • strings_key

    36a96139c1118a354edf72b1080d4b2f

rc4.plain

Targets

    • Target

      file

    • Size

      1.2MB

    • MD5

      5b0b1c01c8d2ba439c1be1dd020f5e35

    • SHA1

      fa36a0c443554b2b1cb54d3636bf375af14f969f

    • SHA256

      93672fe5c7a31c3ec7781d80ddd3104032dda555446444be8e1fc547bdaf5fd9

    • SHA512

      70a4886b17ef774c0a672c793c7de145c8fa37472bcd817e9c9d5a7fe576f90e1acf16cb64b9942397426ee8b124dda7399660a2737e31d7ef2c403bf890b1e0

    • SSDEEP

      24576:fyiuAoPOXkLU4e5LM2FqEknFVTRWbxHjo+uMJHHdZuVlD:q5td2FqXnbCx5uMJn/uVl

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Downloads MZ/PE file

    • 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