General

  • Target

    b660a9f08f5aea40816a17c96c960a63be5267a3e629fb3e535b543c40327be5

  • Size

    231KB

  • Sample

    240220-fhpb3aca34

  • MD5

    9580511f772acb5d4f0e81f7781045fb

  • SHA1

    2bb94d9bb0cefb1f2d66c07b6e8b6131f211507c

  • SHA256

    b660a9f08f5aea40816a17c96c960a63be5267a3e629fb3e535b543c40327be5

  • SHA512

    8a7c4751b3df7bb6eb9d4affeabcf5231e19333f5c5a36dab74c7ffcb5590fe433782ba094ceb2152cc782c021a47594e798de916a2cede75fd39d6e09402abf

  • SSDEEP

    3072:fURZ9KSn3HXhFJAC1ALm2d2HTJDdTwgtvbF2Mas28i5A2s16YpF:do3uC1AK/J58Yh2Ns2U2s16Y

Malware Config

Extracted

Family

smokeloader

Botnet

pub1

Extracted

Family

smokeloader

Version

2022

C2

http://trad-einmyus.com/index.php

http://tradein-myus.com/index.php

http://trade-inmyus.com/index.php

rc4.i32
rc4.i32

Extracted

Family

djvu

C2

http://habrafa.com/test1/get.php

Attributes
  • extension

    .lkhy

  • offline_id

    OxV6DGl22io8sqMOW1zCCOlzPiv4f1Vqzw7Y8zt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.com/files/1/build3.exe

  • ransomnote

    ATTENTION! Don't worry, you can return all your files! All your files like pictures, databases, documents and other important are encrypted with strongest encryption and unique key. The only method of recovering files is to purchase decrypt tool and unique key for you. This software will decrypt all your encrypted files. What guarantees you have? You can send one of your encrypted file from your PC and we decrypt it for free. But we can decrypt only 1 file for free. File must not contain valuable information. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://we.tl/t-uNdL2KHHdy Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. Please note that you'll never restore your data without payment. Check your e-mail "Spam" or "Junk" folder if you don't get answer more than 6 hours. To get this software you need write on our e-mail: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0851ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.9

Botnet

7f6c51bbce50f99b5a632c204a5ec558

C2

https://t.me/hypergog

https://steamcommunity.com/profiles/76561199642171824

Attributes
  • profile_id_v2

    7f6c51bbce50f99b5a632c204a5ec558

  • 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

Extracted

Family

redline

Botnet

LogsDiller Cloud (Telegram: @logsdillabot)

C2

5.42.65.38:46185

Extracted

Family

lumma

C2

https://resergvearyinitiani.shop/api

https://turkeyunlikelyofw.shop/api

https://associationokeo.shop/api

Targets

    • Target

      b660a9f08f5aea40816a17c96c960a63be5267a3e629fb3e535b543c40327be5

    • Size

      231KB

    • MD5

      9580511f772acb5d4f0e81f7781045fb

    • SHA1

      2bb94d9bb0cefb1f2d66c07b6e8b6131f211507c

    • SHA256

      b660a9f08f5aea40816a17c96c960a63be5267a3e629fb3e535b543c40327be5

    • SHA512

      8a7c4751b3df7bb6eb9d4affeabcf5231e19333f5c5a36dab74c7ffcb5590fe433782ba094ceb2152cc782c021a47594e798de916a2cede75fd39d6e09402abf

    • SSDEEP

      3072:fURZ9KSn3HXhFJAC1ALm2d2HTJDdTwgtvbF2Mas28i5A2s16YpF:do3uC1AK/J58Yh2Ns2U2s16Y

    • DcRat

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

    • Detect Vidar Stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Lumma Stealer

      An infostealer written in C++ first seen in August 2022.

    • RedLine

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

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Deletes itself

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

    • 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

    • 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.

    • Looks up external IP address via web service

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

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v15

Tasks