General

  • Target

    c8b64075c0adb0e6c348c6d3253ed3905df2b13fc181298f506faa4d4a909646

  • Size

    692KB

  • Sample

    231109-3e57qsha35

  • MD5

    f2f57047af2d0e9710091c8adefaee7f

  • SHA1

    42b105b2ac1405fa30766d3efc13699d2a58503f

  • SHA256

    c8b64075c0adb0e6c348c6d3253ed3905df2b13fc181298f506faa4d4a909646

  • SHA512

    2ed90b2be452845b857603ce20ab1218bc68f1fe59eafb228132e35c96f3e7ddef9c273bb2e59ee4d2cb20d205608696cdcedcdedaabdc119ef69b3333f02b6a

  • SSDEEP

    12288:MMroy90j3MRJ/n4DCGzMZNQXads4gBY8QUH2qEsj22RgI5l5J4kXWMwD/lp:Eyc3C4eGzMcXad8YpU2qEsyighNPlp

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

Extracted

Family

redline

Botnet

@ytlogsbot

C2

194.169.175.235:42691

Extracted

Family

redline

Botnet

pixelnew2.0

C2

194.49.94.11:80

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

LiveTraffic

C2

195.10.205.17:24867

Extracted

Family

raccoon

Botnet

23545d68ee8b777ffd2f74f9eb99e145

C2

http://91.103.252.114:80/

Attributes
  • user_agent

    SunShineMoonLight

xor.plain

Targets

    • Target

      c8b64075c0adb0e6c348c6d3253ed3905df2b13fc181298f506faa4d4a909646

    • Size

      692KB

    • MD5

      f2f57047af2d0e9710091c8adefaee7f

    • SHA1

      42b105b2ac1405fa30766d3efc13699d2a58503f

    • SHA256

      c8b64075c0adb0e6c348c6d3253ed3905df2b13fc181298f506faa4d4a909646

    • SHA512

      2ed90b2be452845b857603ce20ab1218bc68f1fe59eafb228132e35c96f3e7ddef9c273bb2e59ee4d2cb20d205608696cdcedcdedaabdc119ef69b3333f02b6a

    • SSDEEP

      12288:MMroy90j3MRJ/n4DCGzMZNQXads4gBY8QUH2qEsj22RgI5l5J4kXWMwD/lp:Eyc3C4eGzMcXad8YpU2qEsyighNPlp

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect Mystic stealer payload

    • Glupteba

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

    • Glupteba payload

    • Mystic

      Mystic is an infostealer written in C++.

    • NetSupport

      NetSupport is a remote access tool sold as a legitimate system administration software.

    • Raccoon

      Raccoon is an infostealer written in C++ and first seen in 2019.

    • Raccoon Stealer payload

    • 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.

    • Suspicious use of NtCreateUserProcessOtherParentProcess

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks computer location settings

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

    • Drops startup file

    • 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.

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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