General

  • Target

    25b910d56003eca83f175318e3245c5bbcb83058cd570c64078a02948e87be7c

  • Size

    1.4MB

  • Sample

    231111-vj9rqaaf37

  • MD5

    ba9266e00d09ce9ea5c05cdae8cfa527

  • SHA1

    f7bcba55863f96df3ebcc3180af9be52b5eac2ca

  • SHA256

    25b910d56003eca83f175318e3245c5bbcb83058cd570c64078a02948e87be7c

  • SHA512

    0047f47fd3b3121ab3e6848910cb53443777ef71cc4ba78a86123f4ee70c76916501b05987da4109ece868d183852300ec169e6ab6ab52b3e2ef21c11708775d

  • SSDEEP

    24576:xyBYUwmJIvlr9eDIs11aGVbyD9jAvbKuLyVEsZrbRzKO7U6OdGvPz:kRwmJuzesMoGoivdyqmrbRzAG

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

      25b910d56003eca83f175318e3245c5bbcb83058cd570c64078a02948e87be7c

    • Size

      1.4MB

    • MD5

      ba9266e00d09ce9ea5c05cdae8cfa527

    • SHA1

      f7bcba55863f96df3ebcc3180af9be52b5eac2ca

    • SHA256

      25b910d56003eca83f175318e3245c5bbcb83058cd570c64078a02948e87be7c

    • SHA512

      0047f47fd3b3121ab3e6848910cb53443777ef71cc4ba78a86123f4ee70c76916501b05987da4109ece868d183852300ec169e6ab6ab52b3e2ef21c11708775d

    • SSDEEP

      24576:xyBYUwmJIvlr9eDIs11aGVbyD9jAvbKuLyVEsZrbRzKO7U6OdGvPz:kRwmJuzesMoGoivdyqmrbRzAG

    • 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.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Reads user/profile data of web browsers

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

    • 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.

    • 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