General

  • Target

    494a7224cf903371b4ae269f3d1cfbf2607a9cc55c2a0214d7c7a1356465fb5a

  • Size

    934KB

  • Sample

    231113-rsh4ksde46

  • MD5

    60d4305b14863902a827b85b817a2355

  • SHA1

    bbedd0b1785d7c343a6a9ab666bc3c80fc65ce90

  • SHA256

    494a7224cf903371b4ae269f3d1cfbf2607a9cc55c2a0214d7c7a1356465fb5a

  • SHA512

    a1e68718d324246be32c16166cea484928e84f44734821e7c1da8ff220c6c29a4d8851665cd737bff9ec3d25aa474dab29e7e811e9c5d6c8e83e6ea1b3bca3bf

  • SSDEEP

    12288:EMrSy90yEUzdLGHRIWIVZy9RimXm65eFTd7CWmI+ORJ00SOp86BlWNnOujppHV3:Gy7EdaS9RE65e2WZ0gpHQf77MOJ5GH

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

LiveTraffic

C2

195.10.205.16:1056

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Targets

    • Target

      494a7224cf903371b4ae269f3d1cfbf2607a9cc55c2a0214d7c7a1356465fb5a

    • Size

      934KB

    • MD5

      60d4305b14863902a827b85b817a2355

    • SHA1

      bbedd0b1785d7c343a6a9ab666bc3c80fc65ce90

    • SHA256

      494a7224cf903371b4ae269f3d1cfbf2607a9cc55c2a0214d7c7a1356465fb5a

    • SHA512

      a1e68718d324246be32c16166cea484928e84f44734821e7c1da8ff220c6c29a4d8851665cd737bff9ec3d25aa474dab29e7e811e9c5d6c8e83e6ea1b3bca3bf

    • SSDEEP

      12288:EMrSy90yEUzdLGHRIWIVZy9RimXm65eFTd7CWmI+ORJ00SOp86BlWNnOujppHV3:Gy7EdaS9RE65e2WZ0gpHQf77MOJ5GH

    • 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.

    • Windows security bypass

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • .NET Reactor proctector

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

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads user/profile data of web browsers

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

    • 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

    • Checks installed software on the system

      Looks up Uninstall key entries in the registry to enumerate software on the system.

    • Manipulates WinMonFS driver.

      Roottkits write to WinMonFS to hide directories/files from being detected.

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks