General

  • Target

    NEAS.b0cfce32adee7e8ebf5e58050713e94780819aaca952cd6b6286043b9cbe5661exe_JC.exe

  • Size

    1.2MB

  • Sample

    231014-m2wntaeh92

  • MD5

    6e831cb50594e5b63c2d8eef2643fe41

  • SHA1

    f043f8ce75a260ae888c4653d7212e3e295636a3

  • SHA256

    b0cfce32adee7e8ebf5e58050713e94780819aaca952cd6b6286043b9cbe5661

  • SHA512

    6a78ba0409ca854b4e7c04869c464ec7047da0cea52e4df820a5246883eeddbb0473a396ad4cbb6b9474f6366fbcf40d5107edec0b4c3025f0d08d49a69dd8b7

  • SSDEEP

    24576:byDcYkmm+AAAOm7ffei+tXPDcS9y15bqQDsVXGvrHFeXY73Z3WWnanFJpD:OoYkd+AIwfm9tXbv9QxLsVXkrHFeo/aF

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://77.91.68.29/fks/

rc4.i32
rc4.i32

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

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

kukish

C2

77.91.124.55:19071

Targets

    • Target

      NEAS.b0cfce32adee7e8ebf5e58050713e94780819aaca952cd6b6286043b9cbe5661exe_JC.exe

    • Size

      1.2MB

    • MD5

      6e831cb50594e5b63c2d8eef2643fe41

    • SHA1

      f043f8ce75a260ae888c4653d7212e3e295636a3

    • SHA256

      b0cfce32adee7e8ebf5e58050713e94780819aaca952cd6b6286043b9cbe5661

    • SHA512

      6a78ba0409ca854b4e7c04869c464ec7047da0cea52e4df820a5246883eeddbb0473a396ad4cbb6b9474f6366fbcf40d5107edec0b4c3025f0d08d49a69dd8b7

    • SSDEEP

      24576:byDcYkmm+AAAOm7ffei+tXPDcS9y15bqQDsVXGvrHFeXY73Z3WWnanFJpD:OoYkd+AIwfm9tXbv9QxLsVXkrHFeo/aF

    • 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