General

  • Target

    b70baf39d84bafb9d087ce79c7b41afd1911716a8e1a68af130e2f54b8e80e13

  • Size

    1.2MB

  • Sample

    231113-1rvknaff88

  • MD5

    7e315388898493b442691d1905a72616

  • SHA1

    41c226d708ec5c86d57b377b869a317985701c1b

  • SHA256

    b70baf39d84bafb9d087ce79c7b41afd1911716a8e1a68af130e2f54b8e80e13

  • SHA512

    11b4f1779df24916dd51601561480bc8f3380195461c78e8cfa88a81da6d9ebf11673737c7a0e85646f005ded4a1803d5e3ffefd0d0a84460b5b563892d020de

  • SSDEEP

    24576:Qypj5Z+uDQ25k6WTbTO2/lQt6aUGGGruQQe7QmjZ5RsMDFGq747XMkLz:XpVZ+t4Wjq69Wke7DdVFBwMg

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

Extracted

Family

smokeloader

Botnet

up3

Extracted

Family

smokeloader

Version

2020

C2

http://host-file-host6.com/

http://host-host-file8.com/

rc4.i32
rc4.i32

Extracted

Family

redline

Botnet

pixelfresh

C2

194.49.94.11:80

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

LiveTraffic

C2

195.10.205.16:1056

Targets

    • Target

      b70baf39d84bafb9d087ce79c7b41afd1911716a8e1a68af130e2f54b8e80e13

    • Size

      1.2MB

    • MD5

      7e315388898493b442691d1905a72616

    • SHA1

      41c226d708ec5c86d57b377b869a317985701c1b

    • SHA256

      b70baf39d84bafb9d087ce79c7b41afd1911716a8e1a68af130e2f54b8e80e13

    • SHA512

      11b4f1779df24916dd51601561480bc8f3380195461c78e8cfa88a81da6d9ebf11673737c7a0e85646f005ded4a1803d5e3ffefd0d0a84460b5b563892d020de

    • SSDEEP

      24576:Qypj5Z+uDQ25k6WTbTO2/lQt6aUGGGruQQe7QmjZ5RsMDFGq747XMkLz:XpVZ+t4Wjq69Wke7DdVFBwMg

    • Detect Mystic stealer payload

    • Glupteba

      Glupteba is a modular loader written in Golang with various components.

    • Glupteba 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

    • 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

    • Modifies Windows Firewall

    • .NET Reactor proctector

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

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • 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