General

  • Target

    file.exe

  • Size

    798KB

  • Sample

    230627-e8sxhadh9s

  • MD5

    f3dec51e876515c8f8843f975d9d1aff

  • SHA1

    79a0567fe2e8eb9dbde508174211cf2fa4f9e54c

  • SHA256

    923ecbb2b0072d79eefb842e6e02ab6f3f8cb3e34a7cefa53368b8db06e40bfd

  • SHA512

    e068dad92dae47d25a51b399db563675de70d0d692e1ebd422657221f5c20335e0714e7bd9d1e76a72bb579cb02be8750ed37a8e1369125c5f3388057e396457

  • SSDEEP

    12288:soSy5c03zftAPHpODHE2mhhLhwyEXZLmypA4usUV5jg7Dx3Z3Pm+F0Nv:1Rc0zuOzEFkZdfs5jeDl5Pm+Fu

Malware Config

Extracted

Family

redline

Botnet

mucha

C2

83.97.73.131:19071

Attributes
  • auth_value

    5d76e123341992ecf110010eb89456f0

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

amadey

Version

3.84

C2

77.91.68.63/doma/net/index.php

Extracted

Family

redline

Botnet

smoke

C2

83.97.73.131:19071

Attributes
  • auth_value

    aaa47198b84c95fcce9397339e8af9d4

Targets

    • Target

      file.exe

    • Size

      798KB

    • MD5

      f3dec51e876515c8f8843f975d9d1aff

    • SHA1

      79a0567fe2e8eb9dbde508174211cf2fa4f9e54c

    • SHA256

      923ecbb2b0072d79eefb842e6e02ab6f3f8cb3e34a7cefa53368b8db06e40bfd

    • SHA512

      e068dad92dae47d25a51b399db563675de70d0d692e1ebd422657221f5c20335e0714e7bd9d1e76a72bb579cb02be8750ed37a8e1369125c5f3388057e396457

    • SSDEEP

      12288:soSy5c03zftAPHpODHE2mhhLhwyEXZLmypA4usUV5jg7Dx3Z3Pm+F0Nv:1Rc0zuOzEFkZdfs5jeDl5Pm+Fu

    • Amadey

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

    • Modifies Windows Defender Real-time Protection settings

    • RedLine

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

    • 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

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Windows security modification

    • Adds Run key to start application

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

MITRE ATT&CK Enterprise v6

Tasks