General

  • Target

    release.zip

  • Size

    7.9MB

  • Sample

    240308-wf7nmadg5y

  • MD5

    3d6d694ba79cb3f7ba918ea1c7df752b

  • SHA1

    f4302d015f72b777c717d363afaf474cc745fbdd

  • SHA256

    5719f946c9c01d25c4b870bef5c16549a38043e02aba33a2859cd4490f9ac998

  • SHA512

    5bb54c7ae44f3a816fa700fffef7a7e2cd74e4d71d99588e10a765e2d98e49c74bb5b29d44c8ee4749a3405b0010ec2118d8101d5738fecac55b660cc5cf35fc

  • SSDEEP

    196608:14ULFz/UR8Qfau86YNqlGvGhTDa/M0OwKucQ/2:1HOdfT85/XKU/2

Malware Config

Extracted

Family

smokeloader

Botnet

pub3

Extracted

Family

smokeloader

Version

2022

C2

http://selebration17io.io/index.php

http://vacantion18ffeu.cc/index.php

http://valarioulinity1.net/index.php

http://buriatiarutuhuob.net/index.php

http://cassiosssionunu.me/index.php

http://sulugilioiu19.net/index.php

http://goodfooggooftool.net/index.php

http://kamsmad.com/tmp/index.php

http://souzhensil.ru/tmp/index.php

http://teplokub.com.ua/tmp/index.php

rc4.i32
rc4.i32
rc4.i32
rc4.i32

Extracted

Family

vidar

Version

8.1

Botnet

2de48e5cebb13eab4ddb53ad011d40d1

C2

https://steamcommunity.com/profiles/76561199649267298

https://t.me/uprizin

Attributes
  • profile_id_v2

    2de48e5cebb13eab4ddb53ad011d40d1

  • user_agent

    Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/110.0.0.0 Safari/537.36 OPR/96.0.0.0

Extracted

Family

raccoon

Attributes
  • user_agent

    f

Extracted

Family

risepro

C2

193.233.132.62

193.233.132.62:50500

95.217.142.46:50500

Extracted

Family

raccoon

Botnet

4ddee039c3c1cb01baf0736505e3e436

C2

http://94.131.106.24:80

Attributes
  • user_agent

    MrBidenNeverKnow

xor.plain

Targets

    • Target

      release.zip

    • Size

      7.9MB

    • MD5

      3d6d694ba79cb3f7ba918ea1c7df752b

    • SHA1

      f4302d015f72b777c717d363afaf474cc745fbdd

    • SHA256

      5719f946c9c01d25c4b870bef5c16549a38043e02aba33a2859cd4490f9ac998

    • SHA512

      5bb54c7ae44f3a816fa700fffef7a7e2cd74e4d71d99588e10a765e2d98e49c74bb5b29d44c8ee4749a3405b0010ec2118d8101d5738fecac55b660cc5cf35fc

    • SSDEEP

      196608:14ULFz/UR8Qfau86YNqlGvGhTDa/M0OwKucQ/2:1HOdfT85/XKU/2

    • Detect Vidar Stealer

    • Detect ZGRat V1

    • Glupteba

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

    • Glupteba payload

    • Raccoon

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

    • Raccoon Stealer V2 payload

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • RedLine payload

    • RisePro

      RisePro stealer is an infostealer distributed by PrivateLoader.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • ZGRat

      ZGRat is remote access trojan written in C#.

    • Identifies VirtualBox via ACPI registry values (likely anti-VM)

    • Creates new service(s)

    • Downloads MZ/PE file

    • Modifies Windows Firewall

    • Stops running service(s)

    • Checks BIOS information in registry

      BIOS information is often read in order to detect sandboxing environments.

    • Checks computer location settings

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

    • Executes dropped EXE

    • Identifies Wine through registry keys

      Wine is a compatibility layer capable of running Windows applications, which can be used as sandboxing environment.

    • Loads dropped DLL

    • 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

    • 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

    • Looks up external IP address via web service

      Uses a legitimate IP lookup service to find the infected system's external IP.

    • Modifies boot configuration data using bcdedit

    • Drops file in System32 directory

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks