General

  • Target

    A881E7BFCB4F6FB9589AA4D8E6292E78.exe

  • Size

    270KB

  • Sample

    231015-wb98ysaa7s

  • MD5

    a881e7bfcb4f6fb9589aa4d8e6292e78

  • SHA1

    e5927579c12593281d3ecd9e7f3f25d7b599ec27

  • SHA256

    1be606b9c4aa9a251746b7f606e87411b03369b76d62123063bbad2d0a1e7bfa

  • SHA512

    72388931939c16914606f407450e2e59667d0165d62c9105464627ea66f4d12eefa169193eff943f6b64f827ee6a299ea72ff5cf479a657a66f041782f138a50

  • SSDEEP

    3072:YJG+imz7uospGahWcy23rT1YCj2AFnKFCWWCMLfCpBJqs6uRtNeAg0Fuj1neEAmf:wNtK3RlYo26KFCW8m3JqxAOpeEAmVzQ

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

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

pixelscloud2.0

C2

85.209.176.128:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

185.216.70.238:37515

Extracted

Family

redline

Botnet

breha

C2

77.91.124.55:19071

Extracted

Family

redline

Botnet

kukish

C2

77.91.124.55:19071

Targets

    • Target

      A881E7BFCB4F6FB9589AA4D8E6292E78.exe

    • Size

      270KB

    • MD5

      a881e7bfcb4f6fb9589aa4d8e6292e78

    • SHA1

      e5927579c12593281d3ecd9e7f3f25d7b599ec27

    • SHA256

      1be606b9c4aa9a251746b7f606e87411b03369b76d62123063bbad2d0a1e7bfa

    • SHA512

      72388931939c16914606f407450e2e59667d0165d62c9105464627ea66f4d12eefa169193eff943f6b64f827ee6a299ea72ff5cf479a657a66f041782f138a50

    • SSDEEP

      3072:YJG+imz7uospGahWcy23rT1YCj2AFnKFCWWCMLfCpBJqs6uRtNeAg0Fuj1neEAmf:wNtK3RlYo26KFCW8m3JqxAOpeEAmVzQ

    • 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

    • SectopRAT

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

    • SectopRAT 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

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • 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.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks