General

  • Target

    8eaab3be19d780dc79e63aea6a88880880c8a9fcc6b8a729e8db0b8e1aaedef9

  • Size

    826KB

  • Sample

    240114-2a6f9sddbn

  • MD5

    565c475cae0e0db1c7f91152d5b5e8f2

  • SHA1

    11af57d84807b03b63ff723c67e2f6cc7d7a1bb8

  • SHA256

    8eaab3be19d780dc79e63aea6a88880880c8a9fcc6b8a729e8db0b8e1aaedef9

  • SHA512

    aebefd3c27131765a0763cc58032fabf98521e63507b2b275754eeb10565b5a3f4a598bda0dcf2e1df269493cfb456607b45142a0bb904ecf4d48c60907101c4

  • SSDEEP

    12288:qBOa47KdFltkD9ZnRzNr/tv7KqNjkyTy5O0R/nSj8vzCu6ww:X0vkDjRzNrVvOqNjkyTy59PSjWcN

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .cdpo

  • offline_id

    Bn3q97hwLouKbhkQRNO4SeV07gjdEQVm8NKhg0t1

  • 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. You can get and look video overview decrypt tool: https://we.tl/t-FCWSCsjEWS 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: 0844OSkw

rsa_pubkey.plain

Targets

    • Target

      8eaab3be19d780dc79e63aea6a88880880c8a9fcc6b8a729e8db0b8e1aaedef9

    • Size

      826KB

    • MD5

      565c475cae0e0db1c7f91152d5b5e8f2

    • SHA1

      11af57d84807b03b63ff723c67e2f6cc7d7a1bb8

    • SHA256

      8eaab3be19d780dc79e63aea6a88880880c8a9fcc6b8a729e8db0b8e1aaedef9

    • SHA512

      aebefd3c27131765a0763cc58032fabf98521e63507b2b275754eeb10565b5a3f4a598bda0dcf2e1df269493cfb456607b45142a0bb904ecf4d48c60907101c4

    • SSDEEP

      12288:qBOa47KdFltkD9ZnRzNr/tv7KqNjkyTy5O0R/nSj8vzCu6ww:X0vkDjRzNrVvOqNjkyTy59PSjWcN

    • 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