General

  • Target

    26221965429549b1124d9a817e1101f18716448676737403d4e630ed01aa1910

  • Size

    1.6MB

  • Sample

    231023-1yv5rsab22

  • MD5

    a3f6ffd4c2f1e1af276444512e97eb01

  • SHA1

    e2331e5bda295bd7fd6a88fa7a27421010bd1e58

  • SHA256

    26221965429549b1124d9a817e1101f18716448676737403d4e630ed01aa1910

  • SHA512

    80b693ab85114251178fc0d11f4ce79971a3c1c12b6b28fcace7add82cfc47bec07d51d7eeea54fdc32b00452ed6e68c143a51d017ee8209f98b9d4d279f0da3

  • SSDEEP

    12288:frh0jMAfS5S8a1TxCZG09fEGjQSHC6bELuzzc9X6a9DhvhhciTgI2:frAfS5S8a1TyzEGdxE6a9Dhvh2isI

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

grome

C2

77.91.124.86:19084

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

Extracted

Family

redline

Botnet

kinza

C2

77.91.124.86:19084

Targets

    • Target

      26221965429549b1124d9a817e1101f18716448676737403d4e630ed01aa1910

    • Size

      1.6MB

    • MD5

      a3f6ffd4c2f1e1af276444512e97eb01

    • SHA1

      e2331e5bda295bd7fd6a88fa7a27421010bd1e58

    • SHA256

      26221965429549b1124d9a817e1101f18716448676737403d4e630ed01aa1910

    • SHA512

      80b693ab85114251178fc0d11f4ce79971a3c1c12b6b28fcace7add82cfc47bec07d51d7eeea54fdc32b00452ed6e68c143a51d017ee8209f98b9d4d279f0da3

    • SSDEEP

      12288:frh0jMAfS5S8a1TxCZG09fEGjQSHC6bELuzzc9X6a9DhvhhciTgI2:frAfS5S8a1TyzEGdxE6a9Dhvh2isI

    • 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.

    • 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