Overview

overview

10

Static

static

3

winprofile

windows7-x64

10

winprofile

windows10-1703-x64

10

Sharing

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General

  • Target

    38ea592a871b6de76f5d3f4f9c406997faad8605ea312d16099753b382811ec0

  • Size

    724KB

  • Sample

    240212-fhq6nabg2y

  • MD5

    db14fc202f19d755263906f404cc7a5d

  • SHA1

    fe665a054a43cc24261c3d43eb4f9e2834659bac

  • SHA256

    38ea592a871b6de76f5d3f4f9c406997faad8605ea312d16099753b382811ec0

  • SHA512

    fab1c85c2f2de95ee7863d7dbd75c1f162f748e1e0eaea6f32af079505c42f7ee577c4419e77a9e49774eceba899cc5ddd2c0c82bee1de39510b6f6f01513eb3

  • SSDEEP

    12288:KWP/yPWk5sElELJPnbW8jSJqKVOLf4fdOQtIqP7lBZbUrQk2VkgQ:KW/6WkHyLJPnZyqPf4fdTtIqP7lbUqVH

Score
10/10
djvuvidar655507914130aa0fe72362726c206a7cdiscoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ldhy

  • offline_id

    pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1

  • payload_url

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

    http://habrafa.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://we.tl/t-hPAqznkJKD 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: 0849ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.7

Botnet

655507914130aa0fe72362726c206a7c

C2

https://t.me/newagev

https://steamcommunity.com/profiles/76561199631487327
Attributes
  • profile_id_v2

    655507914130aa0fe72362726c206a7c

Targets

    • Target

      38ea592a871b6de76f5d3f4f9c406997faad8605ea312d16099753b382811ec0

    • Size

      724KB

    • MD5

      db14fc202f19d755263906f404cc7a5d

    • SHA1

      fe665a054a43cc24261c3d43eb4f9e2834659bac

    • SHA256

      38ea592a871b6de76f5d3f4f9c406997faad8605ea312d16099753b382811ec0

    • SHA512

      fab1c85c2f2de95ee7863d7dbd75c1f162f748e1e0eaea6f32af079505c42f7ee577c4419e77a9e49774eceba899cc5ddd2c0c82bee1de39510b6f6f01513eb3

    • SSDEEP

      12288:KWP/yPWk5sElELJPnbW8jSJqKVOLf4fdOQtIqP7lBZbUrQk2VkgQ:KW/6WkHyLJPnZyqPf4fdTtIqP7lbUqVH

    Score
    10/10
    djvuvidar655507914130aa0fe72362726c206a7cdiscoverypersistenceransomwarestealer

    • 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