General

  • Target

    NEAS.fa6dfa5a6005af371f5f52ee46a7d6d0.exe

  • Size

    1.4MB

  • Sample

    231115-fkw5pacd94

  • MD5

    fa6dfa5a6005af371f5f52ee46a7d6d0

  • SHA1

    7ff85307dac18d239c2ab1b317ca52f57e73dca7

  • SHA256

    a587a8fc0f1b9103dcc7862fe35c8ed26ad641e44108b65044c0d54f7bc685ae

  • SHA512

    6efa785bb24d2627d0bcb2a7320784467ddc06746a765adf636fb3600fc3dba75ddb3409873162228a1da0fd27490166f0d3deb009aac406ae1c329b69c5cfd6

  • SSDEEP

    24576:sy1RUxwvHV8OgqR4mYhEetIsx+FGvw7D4sTc5ef7XxKABTVLVx1aHCIWsRplMJ/c:bbUCfV8OIj2eeY6GgDc5cNKABTVLVb5i

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.fa6dfa5a6005af371f5f52ee46a7d6d0.exe

    • Size

      1.4MB

    • MD5

      fa6dfa5a6005af371f5f52ee46a7d6d0

    • SHA1

      7ff85307dac18d239c2ab1b317ca52f57e73dca7

    • SHA256

      a587a8fc0f1b9103dcc7862fe35c8ed26ad641e44108b65044c0d54f7bc685ae

    • SHA512

      6efa785bb24d2627d0bcb2a7320784467ddc06746a765adf636fb3600fc3dba75ddb3409873162228a1da0fd27490166f0d3deb009aac406ae1c329b69c5cfd6

    • SSDEEP

      24576:sy1RUxwvHV8OgqR4mYhEetIsx+FGvw7D4sTc5ef7XxKABTVLVx1aHCIWsRplMJ/c:bbUCfV8OIj2eeY6GgDc5cNKABTVLVb5i

    • 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