General

  • Target

    NEAS.b751cdbc827c28adcf9aea295523d650.exe

  • Size

    1.4MB

  • Sample

    231115-g49essde35

  • MD5

    b751cdbc827c28adcf9aea295523d650

  • SHA1

    20625d88e8c75531c3ed80e7ba5867d8a028953f

  • SHA256

    40a17f43234faea54fdee55c047c2d36d0aaf575606ec4b78e3307ca72011e6e

  • SHA512

    2b56b8bd314ab15f4dfee35205e76b793003a05f7ba18a6c505856d1458de3cce87fd31fbc71bfbbcc21afebad5088dc0fa9f5693ff6f6d8396788ac45e60c5f

  • SSDEEP

    24576:qyBxG2GGx+QW6XyreyIsl5UG05UDu124v1K3gVPKQA6V3bfy4:xBM2GGouMeJcSG1349K8iQ5Dy

Malware Config

Extracted

Family

smokeloader

Version

2022

C2

http://5.42.92.190/fks/index.php

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

taiga

C2

5.42.92.51:19057

Targets

    • Target

      NEAS.b751cdbc827c28adcf9aea295523d650.exe

    • Size

      1.4MB

    • MD5

      b751cdbc827c28adcf9aea295523d650

    • SHA1

      20625d88e8c75531c3ed80e7ba5867d8a028953f

    • SHA256

      40a17f43234faea54fdee55c047c2d36d0aaf575606ec4b78e3307ca72011e6e

    • SHA512

      2b56b8bd314ab15f4dfee35205e76b793003a05f7ba18a6c505856d1458de3cce87fd31fbc71bfbbcc21afebad5088dc0fa9f5693ff6f6d8396788ac45e60c5f

    • SSDEEP

      24576:qyBxG2GGx+QW6XyreyIsl5UG05UDu124v1K3gVPKQA6V3bfy4:xBM2GGouMeJcSG1349K8iQ5Dy

    • Detect Mystic stealer payload

    • 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.

    • Executes dropped EXE

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • AutoIT Executable

      AutoIT scripts compiled to PE executables.

    • Detected potential entity reuse from brand paypal.

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks