General

  • Target

    a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c

  • Size

    734KB

  • Sample

    221011-1xl6gagdbq

  • MD5

    e2b6d7ad049a91ce0ac777404581fd71

  • SHA1

    b94d469c059f358ba8516a111a4ec3453536881f

  • SHA256

    a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c

  • SHA512

    1667b5f754afb28e2c499654160d8850a7bfdc41ad6f07cb0b287049d95c00ed719ba0fb67d2ba3bca7ea4ccae48c09ef1463cf87a6b68c332ceacad925e7f06

  • SSDEEP

    12288:spycsKz37iQOYRJR+zTqPvDq3MdHUkGnsyw/50ZjAkZxaO3npOEo:sU5s7iQXJAaHDqcZU3sZ/S7xa0npOEo

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .pohj

  • offline_id

    tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1

  • payload_url

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

    http://winnlinne.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-oTIha7SI4s 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: 0578Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80

Attributes
  • profile_id

    517

Targets

    • Target

      a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c

    • Size

      734KB

    • MD5

      e2b6d7ad049a91ce0ac777404581fd71

    • SHA1

      b94d469c059f358ba8516a111a4ec3453536881f

    • SHA256

      a1cc4e1c72674b184b7b410d10e81014784217638e5bd85aa9f160a7c971f75c

    • SHA512

      1667b5f754afb28e2c499654160d8850a7bfdc41ad6f07cb0b287049d95c00ed719ba0fb67d2ba3bca7ea4ccae48c09ef1463cf87a6b68c332ceacad925e7f06

    • SSDEEP

      12288:spycsKz37iQOYRJR+zTqPvDq3MdHUkGnsyw/50ZjAkZxaO3npOEo:sU5s7iQXJAaHDqcZU3sZ/S7xa0npOEo

    • 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