General

  • Target

    f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb

  • Size

    734KB

  • Sample

    221011-zhyqaadffn

  • MD5

    35978cf351470bcb6373764c9ac765c8

  • SHA1

    6dfb2fa473dd698f98ed8d7d1e0424dfab78de49

  • SHA256

    f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb

  • SHA512

    d19fda79bc03e1d09c8de9188305f066d5249652725ad5ad89a9ca0a5451819e05b73a773ba3564d25ac813fc786bfa76fc660f05f59a55c3ebd823be2c61fb7

  • SSDEEP

    12288:7pUTXmmV7470of1G2achyyhsYRnNSdH+GttqZ+dFvfO4etN0SnazfuqRaQ:72H27jfNa0yyhs0NSdeGisFOWlzflAQ

Malware Config

Extracted

Family

djvu

C2

http://winnlinne.com/lancer/get.php

Attributes
  • extension

    .powz

  • offline_id

    tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1

  • payload_url

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

    http://winnlinne.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-oTIha7SI4s 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: 0581Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes
  • profile_id

    517

Targets

    • Target

      f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb

    • Size

      734KB

    • MD5

      35978cf351470bcb6373764c9ac765c8

    • SHA1

      6dfb2fa473dd698f98ed8d7d1e0424dfab78de49

    • SHA256

      f6a8d054a207945b1436609170b2cb98465bf98eb7413196ab65769ebe9c76eb

    • SHA512

      d19fda79bc03e1d09c8de9188305f066d5249652725ad5ad89a9ca0a5451819e05b73a773ba3564d25ac813fc786bfa76fc660f05f59a55c3ebd823be2c61fb7

    • SSDEEP

      12288:7pUTXmmV7470of1G2achyyhsYRnNSdH+GttqZ+dFvfO4etN0SnazfuqRaQ:72H27jfNa0yyhs0NSdeGisFOWlzflAQ

    • 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

    • 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