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General

  • Target

    376f9f885873267e22ae8f7fcc98fc359d8383e34e869fd2ccea68ac32486583

  • Size

    762KB

  • Sample

    231012-xmyjzabe64

  • MD5

    cf014ab0a3e616d4191e3e3cc58dd447

  • SHA1

    59ec38834c2315d92749a64c07339ae9db7c6827

  • SHA256

    376f9f885873267e22ae8f7fcc98fc359d8383e34e869fd2ccea68ac32486583

  • SHA512

    53974f0cdff6f74ead8e5b485cd8786a7b4c1c296a532cf6e965da61d52d35e17ffbceada0c7a040aeb65476c475a9fa5d241b34ca264f2ef9d8a717a6f87b9c

  • SSDEEP

    12288:1mjc3u2YSCmZZWtG7lNGqiTYK9YlYyBfRq6+eemjxKQq8zTylP+2o:1AU3ZRtiS9H7fdlpfy+2

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .wwza

  • offline_id

    LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1

  • payload_url

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

    http://zexeq.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-xoUXGr6cqT 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: 0789JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

6.1

Botnet

13088c19c5a97b42d0d1d9573cc9f1b8

C2

https://steamcommunity.com/profiles/76561199563297648

https://t.me/twowheelfun

Attributes
  • profile_id_v2

    13088c19c5a97b42d0d1d9573cc9f1b8

  • user_agent

    Mozilla/5.0 (iPad; CPU OS 17_0_3 like Mac OS X) AppleWebKit/605.1.15 (KHTML, like Gecko) Version/16.5 Mobile/15E148 Safari/605.1.15

Targets

    • Target

      376f9f885873267e22ae8f7fcc98fc359d8383e34e869fd2ccea68ac32486583

    • Size

      762KB

    • MD5

      cf014ab0a3e616d4191e3e3cc58dd447

    • SHA1

      59ec38834c2315d92749a64c07339ae9db7c6827

    • SHA256

      376f9f885873267e22ae8f7fcc98fc359d8383e34e869fd2ccea68ac32486583

    • SHA512

      53974f0cdff6f74ead8e5b485cd8786a7b4c1c296a532cf6e965da61d52d35e17ffbceada0c7a040aeb65476c475a9fa5d241b34ca264f2ef9d8a717a6f87b9c

    • SSDEEP

      12288:1mjc3u2YSCmZZWtG7lNGqiTYK9YlYyBfRq6+eemjxKQq8zTylP+2o:1AU3ZRtiS9H7fdlpfy+2

    • 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

    • Checks computer location settings

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

    • 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

    • 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 v15

Tasks