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General

  • Target

    4ee23ba29dee076c13a0c094ec29b22d801d9f323e70972caa92063bcb0c8547

  • Size

    695KB

  • Sample

    230130-mq9fjaaa92

  • MD5

    1dde0a2698667f701a1f7cd5fbf927a9

  • SHA1

    72e766668308a0f66bd7907f1aa4eb6463103a2b

  • SHA256

    4ee23ba29dee076c13a0c094ec29b22d801d9f323e70972caa92063bcb0c8547

  • SHA512

    b7ca3793b4f153bf671faa9b2ea82cce7dfc3576ab054ea508214dadef620a307f687f1a2643c292cd8647c10e01842aaf6c14da0857f2b1c3b0328e0d0cce0b

  • SSDEEP

    12288:zf0f4AO0DLntED2R7rjYCyGPVabHNPJGhJTPMSLIdFrYNDy+4gw:zsVD429cGPVab2htPzEbk4g

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .mzqw

  • offline_id

    ex4uvTKsM2vEkIcr3MjXi2C6v27h1mS682iUXGt1

  • payload_url

    http://uaery.top/dl/build2.exe

    http://drampik.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. You can get and look video overview decrypt tool: https://we.tl/t-uZxWxoKbU5 Price of private key and decrypt software is $980. Discount 50% available if you contact us first 72 hours, that's price for you is $490. 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: 0635JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.2

Botnet

19

C2

https://t.me/litlebey

https://steamcommunity.com/profiles/76561199472399815

Attributes
  • profile_id

    19

Targets

    • Target

      4ee23ba29dee076c13a0c094ec29b22d801d9f323e70972caa92063bcb0c8547

    • Size

      695KB

    • MD5

      1dde0a2698667f701a1f7cd5fbf927a9

    • SHA1

      72e766668308a0f66bd7907f1aa4eb6463103a2b

    • SHA256

      4ee23ba29dee076c13a0c094ec29b22d801d9f323e70972caa92063bcb0c8547

    • SHA512

      b7ca3793b4f153bf671faa9b2ea82cce7dfc3576ab054ea508214dadef620a307f687f1a2643c292cd8647c10e01842aaf6c14da0857f2b1c3b0328e0d0cce0b

    • SSDEEP

      12288:zf0f4AO0DLntED2R7rjYCyGPVabHNPJGhJTPMSLIdFrYNDy+4gw:zsVD429cGPVab2htPzEbk4g

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

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

    • 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 2FA software files, possible credential harvesting

    • 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 v6

Tasks