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General

  • Target

    0221aa3aeb9d83a2e440d4081d2b46b85a916bb8ed8e32fa3434344180c52be0

  • Size

    782KB

  • Sample

    230522-cqzafsde72

  • MD5

    e131c4a8304d2b552494a4c6c9e73783

  • SHA1

    df9c718854a3b7dca0033260faf491e0dc1cbe77

  • SHA256

    0221aa3aeb9d83a2e440d4081d2b46b85a916bb8ed8e32fa3434344180c52be0

  • SHA512

    b54cfce239a5b59e0b0076f96ac43b7c08684fd54568975bf9ff8ae0c32562e6ee773d693524de4bdc3fcc68542e62631fa15888902cba5cb5344cb42701b288

  • SSDEEP

    12288:nJ8fyeFHnIMfTfrrTWEIxT8NDzBgZiUoVmhWcgyPgcgaFcAbo/Ph/f:nJFeFHIMfvvWPTqFj5agj4FfkhX

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .gatq

  • offline_id

    jB2aJtVEWRwbJf76a6OKB8sn0BtTgNlHYUC5wLt1

  • 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-sD0OUYo1Pd 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: 0712JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

3.9

Botnet

9dfa7ee730fa2f1efb5ed51dbbec22f5

C2

https://steamcommunity.com/profiles/76561199263069598

https://t.me/cybehost

Attributes
  • profile_id_v2

    9dfa7ee730fa2f1efb5ed51dbbec22f5

  • user_agent

    Mozilla/5.0 (compatible; Konqueror/3.5; Linux) KHTML/3.5.7 (like Gecko) (Debian)

Targets

    • Target

      0221aa3aeb9d83a2e440d4081d2b46b85a916bb8ed8e32fa3434344180c52be0

    • Size

      782KB

    • MD5

      e131c4a8304d2b552494a4c6c9e73783

    • SHA1

      df9c718854a3b7dca0033260faf491e0dc1cbe77

    • SHA256

      0221aa3aeb9d83a2e440d4081d2b46b85a916bb8ed8e32fa3434344180c52be0

    • SHA512

      b54cfce239a5b59e0b0076f96ac43b7c08684fd54568975bf9ff8ae0c32562e6ee773d693524de4bdc3fcc68542e62631fa15888902cba5cb5344cb42701b288

    • SSDEEP

      12288:nJ8fyeFHnIMfTfrrTWEIxT8NDzBgZiUoVmhWcgyPgcgaFcAbo/Ph/f:nJFeFHIMfvvWPTqFj5agj4FfkhX

    • 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

    • 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