General

  • Target

    NEAS.114e74be49ed1e1bc90c85a74aaf60fbc8d766d0e8755c100ffab51a43d71404.exe

  • Size

    1.2MB

  • Sample

    231115-s3rn5sbg74

  • MD5

    ebcb7a9dec526cd8b55b99d0f84fd347

  • SHA1

    81f4eeef14e5ae84f7701c6bbce9eef242ef0d09

  • SHA256

    114e74be49ed1e1bc90c85a74aaf60fbc8d766d0e8755c100ffab51a43d71404

  • SHA512

    e5ca76e6318555f7294a11adf009441a59a2a08830773bc036c49fda6a1fe2db91befa650dbb225ee6c3da0cfb8f0165d3dac1d2281c7634bba54cae95887c44

  • SSDEEP

    24576:fyHKl0poLQOa9XkMvPC15OO69UkfaLH3p3g1l+s8Jxc:qHKl0poLQPC/OnwH532HE

Malware Config

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Targets

    • Target

      NEAS.114e74be49ed1e1bc90c85a74aaf60fbc8d766d0e8755c100ffab51a43d71404.exe

    • Size

      1.2MB

    • MD5

      ebcb7a9dec526cd8b55b99d0f84fd347

    • SHA1

      81f4eeef14e5ae84f7701c6bbce9eef242ef0d09

    • SHA256

      114e74be49ed1e1bc90c85a74aaf60fbc8d766d0e8755c100ffab51a43d71404

    • SHA512

      e5ca76e6318555f7294a11adf009441a59a2a08830773bc036c49fda6a1fe2db91befa650dbb225ee6c3da0cfb8f0165d3dac1d2281c7634bba54cae95887c44

    • SSDEEP

      24576:fyHKl0poLQOa9XkMvPC15OO69UkfaLH3p3g1l+s8Jxc:qHKl0poLQPC/OnwH532HE

    • Detect Mystic stealer payload

    • Modifies Windows Defender Real-time Protection settings

    • Mystic

      Mystic is an infostealer written in C++.

    • 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.

    • .NET Reactor proctector

      Detects an executable protected by an unregistered version of Eziriz's .NET Reactor.

    • Executes dropped EXE

    • Windows security modification

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks