Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    c20c9317800a54d6d790f80fe684b3b6cf5ec8832b16ecf71db998a2b86ecef2

  • Size

    697KB

  • Sample

    240308-fpq48sfg78

  • MD5

    18fd5678b1fb5891874c9608c1640c95

  • SHA1

    6d2ff7934cb4ee5c749ad752571855f1a1eca56c

  • SHA256

    c20c9317800a54d6d790f80fe684b3b6cf5ec8832b16ecf71db998a2b86ecef2

  • SHA512

    5216acd276dfcebcd5bcfd3fb31be732d6aa5b46459390025342e9746d548d099362032e9521c30520a6b137329ece0f3f61f06a768cbe9f37c2b6122b958c1f

  • SSDEEP

    12288:aMANKdVb0cBY2zaqKrgyWvfLsVwVuDMyOdbUF1oXppYN4KBr40utQ8N:XAt2zaqugy4cMyOdbUnw7VKBP8

Score
10/10
djvuvidare2da5861d01d391b927839bbec00e666discoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wisz

  • offline_id

    4p0Nzrg1q0ND5of5Gtp2UBjthSXuE8VxnMrd4vt1

  • payload_url

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

    http://sajdfue.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://wetransfer.com/downloads/a832401adcd58098c699f768ffea4f1720240305114308/7e601a 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: 0853PsawqS

rsa_pubkey.plain

Extracted

Family

vidar

Version

8.1

Botnet

e2da5861d01d391b927839bbec00e666

C2

https://steamcommunity.com/profiles/76561199649267298

https://t.me/uprizin
Attributes
  • profile_id_v2

    e2da5861d01d391b927839bbec00e666

  • 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 OPR/96.0.0.0

Targets

    • Target

      c20c9317800a54d6d790f80fe684b3b6cf5ec8832b16ecf71db998a2b86ecef2

    • Size

      697KB

    • MD5

      18fd5678b1fb5891874c9608c1640c95

    • SHA1

      6d2ff7934cb4ee5c749ad752571855f1a1eca56c

    • SHA256

      c20c9317800a54d6d790f80fe684b3b6cf5ec8832b16ecf71db998a2b86ecef2

    • SHA512

      5216acd276dfcebcd5bcfd3fb31be732d6aa5b46459390025342e9746d548d099362032e9521c30520a6b137329ece0f3f61f06a768cbe9f37c2b6122b958c1f

    • SSDEEP

      12288:aMANKdVb0cBY2zaqKrgyWvfLsVwVuDMyOdbUF1oXppYN4KBr40utQ8N:XAt2zaqugy4cMyOdbUnw7VKBP8

    Score
    10/10
    djvuvidare2da5861d01d391b927839bbec00e666discoverypersistenceransomwarestealer

    • Detect Vidar Stealer

      stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Loads dropped DLL

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Tasks