General

  • Target

    456094c05388ed7c3775b21f0de4ef09fe15425e16a1c586ff389813d8a4390c

  • Size

    692KB

  • Sample

    231109-3zekhsga3t

  • MD5

    f2cf6b432c901af21583011f7274fb6b

  • SHA1

    07e8afc1916fee672768311acf7d1cf196d464c5

  • SHA256

    456094c05388ed7c3775b21f0de4ef09fe15425e16a1c586ff389813d8a4390c

  • SHA512

    947ab2cb2138290a0ac7c690b61603ccee9b199c2502db98a8dce332c15086ccf5ce0e04a2473d3ac8678f2a0e7698e81936850c29267ca63ad94d8f40ef4900

  • SSDEEP

    12288:EMrCy90Qvq3LzRxpLYxTLuIUw1owyuC+Y8lUf2a8488+I5cV3DossX:eyPvq3Bxq9zUw1lC+Ygi2a84x+Fo/X

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

      456094c05388ed7c3775b21f0de4ef09fe15425e16a1c586ff389813d8a4390c

    • Size

      692KB

    • MD5

      f2cf6b432c901af21583011f7274fb6b

    • SHA1

      07e8afc1916fee672768311acf7d1cf196d464c5

    • SHA256

      456094c05388ed7c3775b21f0de4ef09fe15425e16a1c586ff389813d8a4390c

    • SHA512

      947ab2cb2138290a0ac7c690b61603ccee9b199c2502db98a8dce332c15086ccf5ce0e04a2473d3ac8678f2a0e7698e81936850c29267ca63ad94d8f40ef4900

    • SSDEEP

      12288:EMrCy90Qvq3LzRxpLYxTLuIUw1owyuC+Y8lUf2a8488+I5cV3DossX:eyPvq3Bxq9zUw1lC+Ygi2a84x+Fo/X

    • 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

    • Windows security bypass

    • Downloads MZ/PE file

    • Drops file in Drivers directory

    • Modifies Windows Firewall

    • Stops running service(s)

    • 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.

    • 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.

    • 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