General

  • Target

    635ac6c861df8d1080b0e7d416349208cd36139d9385d3ebb343e1f8a22d96b5

  • Size

    771KB

  • Sample

    221128-qsb5laff56

  • MD5

    dcf1661f464688799531f10aa23d535f

  • SHA1

    13ba1b0c7adf44b3b7b606465c6ce054d709979a

  • SHA256

    635ac6c861df8d1080b0e7d416349208cd36139d9385d3ebb343e1f8a22d96b5

  • SHA512

    8275441b3258df55a775abc56ce5941f969e45bc4145db35123857081e34e9f70f228ad7ecd2ae5b997a12786abb63129739e211ed4d15c844233401c4a642e0

  • SSDEEP

    24576:Yp33bYdyteNIUSt2G7N19tnhsYmpe324Epgr:YlrYzNToRTtKmp8C

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .kcvp

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • payload_url

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

    http://fresherlights.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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      635ac6c861df8d1080b0e7d416349208cd36139d9385d3ebb343e1f8a22d96b5

    • Size

      771KB

    • MD5

      dcf1661f464688799531f10aa23d535f

    • SHA1

      13ba1b0c7adf44b3b7b606465c6ce054d709979a

    • SHA256

      635ac6c861df8d1080b0e7d416349208cd36139d9385d3ebb343e1f8a22d96b5

    • SHA512

      8275441b3258df55a775abc56ce5941f969e45bc4145db35123857081e34e9f70f228ad7ecd2ae5b997a12786abb63129739e211ed4d15c844233401c4a642e0

    • SSDEEP

      24576:Yp33bYdyteNIUSt2G7N19tnhsYmpe324Epgr:YlrYzNToRTtKmp8C

    • 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