General

  • Target

    file.exe

  • Size

    207KB

  • Sample

    221012-zdkb4abehn

  • MD5

    0b735b61037a649526648059c0389fbf

  • SHA1

    3b673ce37eedbbe7f257f088650de5faf3368d7c

  • SHA256

    d5101dfe12655aae169ff2dbbe9d4f8b871d2215da32fd912e1f5699a1c40bb3

  • SHA512

    947a810d06af956baadf17d5005b09a25d9be960c96fea04bfc465006b627a7b317a995dcb24cfede8f4acf2d532c54f359e69a183b70783dbe8b1d3ac1684dd

  • SSDEEP

    3072:pXJ3CMWaOy1iHEw5be2ornf9fjU2Ca0HufCdptpX3k:NhC3MGEyVoLCdX

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .powz

  • 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: 0581Jhyjd

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

      file.exe

    • Size

      207KB

    • MD5

      0b735b61037a649526648059c0389fbf

    • SHA1

      3b673ce37eedbbe7f257f088650de5faf3368d7c

    • SHA256

      d5101dfe12655aae169ff2dbbe9d4f8b871d2215da32fd912e1f5699a1c40bb3

    • SHA512

      947a810d06af956baadf17d5005b09a25d9be960c96fea04bfc465006b627a7b317a995dcb24cfede8f4acf2d532c54f359e69a183b70783dbe8b1d3ac1684dd

    • SSDEEP

      3072:pXJ3CMWaOy1iHEw5be2ornf9fjU2Ca0HufCdptpX3k:NhC3MGEyVoLCdX

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 Microsoft Outlook profiles

    • 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