General

  • Target

    0c61cb8e1e662bc24c4be11ff7167aab50b1af90e32b18b12c1cebe6b6679c4c

  • Size

    818KB

  • Sample

    240114-17m6hseca2

  • MD5

    9bc2aef13ea3a43aa741eb25e23c00da

  • SHA1

    058fdc2ff992d6070072ad95e2d16b08c0b8ca9b

  • SHA256

    0c61cb8e1e662bc24c4be11ff7167aab50b1af90e32b18b12c1cebe6b6679c4c

  • SHA512

    7d5c304c192ac73633b16941b22f8889404d6ebb85d9e6ec290a246c2c217375b122c1bbc81f1e22bd2c5b120fbf6720d8e78195cc5c233b450a1a62e7bfa947

  • SSDEEP

    24576:bOqjWgH9rPUsX/RGNTowBFpN4uqF21bb:iqr9rMSRAppN4mZ

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdwe

  • offline_id

    dSwr1XNNi5cIitB5eDPbMANcusB1dWGDB8ToUnt1

  • payload_url

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

    http://zexeq.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-e21iz7dS58 Price of private key and decrypt software is $1999. Discount 50% available if you contact us first 72 hours, that's price for you is $999. 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: 0842ASdw

rsa_pubkey.plain

Targets

    • Target

      0c61cb8e1e662bc24c4be11ff7167aab50b1af90e32b18b12c1cebe6b6679c4c

    • Size

      818KB

    • MD5

      9bc2aef13ea3a43aa741eb25e23c00da

    • SHA1

      058fdc2ff992d6070072ad95e2d16b08c0b8ca9b

    • SHA256

      0c61cb8e1e662bc24c4be11ff7167aab50b1af90e32b18b12c1cebe6b6679c4c

    • SHA512

      7d5c304c192ac73633b16941b22f8889404d6ebb85d9e6ec290a246c2c217375b122c1bbc81f1e22bd2c5b120fbf6720d8e78195cc5c233b450a1a62e7bfa947

    • SSDEEP

      24576:bOqjWgH9rPUsX/RGNTowBFpN4uqF21bb:iqr9rMSRAppN4mZ

    • Detect Vidar Stealer

    • 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

    • Adds Run key to start application

    • 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