General

  • Target

    d9776a894ee34400c419dc37d21ed399618c70e00b6b721f854f3b4f7e3c7439

  • Size

    354KB

  • Sample

    230109-jeev1add64

  • MD5

    70e6eb6a17f2943fd44fa4208d676e75

  • SHA1

    87c3556968966e45ec04476f6e7ed56b4c0d7498

  • SHA256

    d9776a894ee34400c419dc37d21ed399618c70e00b6b721f854f3b4f7e3c7439

  • SHA512

    cf507a797ed7df346b484716db8128cccc12a6c51afb363131bd40ac1322abef86dd95c04592291f392d55ec348800d6666b067dc899511dadff7230f34f9277

  • SSDEEP

    6144:grm8YEhkLxbkBJHgW8x+ffj9WRFCFuedZH++g:grm8zCtbkBJAWPHktW++g

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .bpto

  • offline_id

    pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1

  • payload_url

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

    http://spaceris.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-rmxjMZAZBJ 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: 0628JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    19

Targets

    • Target

      d9776a894ee34400c419dc37d21ed399618c70e00b6b721f854f3b4f7e3c7439

    • Size

      354KB

    • MD5

      70e6eb6a17f2943fd44fa4208d676e75

    • SHA1

      87c3556968966e45ec04476f6e7ed56b4c0d7498

    • SHA256

      d9776a894ee34400c419dc37d21ed399618c70e00b6b721f854f3b4f7e3c7439

    • SHA512

      cf507a797ed7df346b484716db8128cccc12a6c51afb363131bd40ac1322abef86dd95c04592291f392d55ec348800d6666b067dc899511dadff7230f34f9277

    • SSDEEP

      6144:grm8YEhkLxbkBJHgW8x+ffj9WRFCFuedZH++g:grm8zCtbkBJAWPHktW++g

    • 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.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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 NtSetInformationThreadHideFromDebugger

    • Suspicious use of SetThreadContext

MITRE ATT&CK Enterprise v6

Tasks