General

  • Target

    4f40952a05bb37c91263ea5fcd997f07fc2f560e2e58ae09a134312a2411fb3d

  • Size

    249KB

  • Sample

    231013-dfct5sdd99

  • MD5

    0b7f2d6a6fa4fab9c5c3e7cc5edaeed7

  • SHA1

    9d404fcee8a12f4ebc77a63a732f19280fa93529

  • SHA256

    4f40952a05bb37c91263ea5fcd997f07fc2f560e2e58ae09a134312a2411fb3d

  • SHA512

    300191860393cf881af37e03516ac7148cd62334c1a83b60de916b517a639ba9c2a95377b56d0cccef7b7ad770f0bc6cfa418fc80212d38577fee3a65c3ea394

  • SSDEEP

    6144:XzcaGEZt20ZSwbz8+Dxe8kVAOJlC66Kgh8Ey:XzFzZtT78TPH6bh8Ey

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

breha

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

Extracted

Family

redline

Botnet

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

amadey

Version

3.83

C2

http://5.42.65.80/8bmeVwqx/index.php

Attributes
  • install_dir

    207aa4515d

  • install_file

    oneetx.exe

  • strings_key

    3e634dd0840c68ae2ced83c2be7bf0d4

rc4.plain

Extracted

Family

redline

Botnet

5141679758_99

C2

https://pastebin.com/raw/8baCJyMF

Targets

    • Target

      4f40952a05bb37c91263ea5fcd997f07fc2f560e2e58ae09a134312a2411fb3d

    • Size

      249KB

    • MD5

      0b7f2d6a6fa4fab9c5c3e7cc5edaeed7

    • SHA1

      9d404fcee8a12f4ebc77a63a732f19280fa93529

    • SHA256

      4f40952a05bb37c91263ea5fcd997f07fc2f560e2e58ae09a134312a2411fb3d

    • SHA512

      300191860393cf881af37e03516ac7148cd62334c1a83b60de916b517a639ba9c2a95377b56d0cccef7b7ad770f0bc6cfa418fc80212d38577fee3a65c3ea394

    • SSDEEP

      6144:XzcaGEZt20ZSwbz8+Dxe8kVAOJlC66Kgh8Ey:XzFzZtT78TPH6bh8Ey

    • 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.

    • Detected google phishing page

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba payload

    • RedLine

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

    • RedLine payload

    • SectopRAT

      SectopRAT is a remote access trojan first seen in November 2019.

    • SectopRAT payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Modifies boot configuration data using bcdedit

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Possible attempt to disable PatchGuard

      Rootkits can use kernel patching to embed themselves in an operating system.

    • .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

    • Loads dropped DLL

    • UPX packed file

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

    • Uses the VBS compiler for execution

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks