General

  • Target

    d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2

  • Size

    184KB

  • Sample

    221130-thwb9sed25

  • MD5

    ae5c5d1c29073329a53532da9d5c3b66

  • SHA1

    cd56e750ceb6c7b342788d2090150a138b18022a

  • SHA256

    d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2

  • SHA512

    0556a54702634c024de08519bc1b5878633c19744152f79d23fce044175b5e6ce31a0b04c1deca3ab77c8a291923e6b3a73557b87e7575d557194dc277120692

  • SSDEEP

    3072:S/qMr+vMLKdUSHzP5XIl/l9/sisYlITBkQD+sMixin+C4lFnxt5L90A8F0OiL:lMZEUnJJpwyWinGlFnr0JF0O

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uyit

  • offline_id

    HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1

  • payload_url

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

    http://fresherlights.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-5UcwRdS3ED 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: 0611djfsieE

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    517

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/index.php

Targets

    • Target

      d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2

    • Size

      184KB

    • MD5

      ae5c5d1c29073329a53532da9d5c3b66

    • SHA1

      cd56e750ceb6c7b342788d2090150a138b18022a

    • SHA256

      d2f7b5e46b1dd814f02f838ca5e22d6ffbb6788b8ef6fdb783ed9556189dcfb2

    • SHA512

      0556a54702634c024de08519bc1b5878633c19744152f79d23fce044175b5e6ce31a0b04c1deca3ab77c8a291923e6b3a73557b87e7575d557194dc277120692

    • SSDEEP

      3072:S/qMr+vMLKdUSHzP5XIl/l9/sisYlITBkQD+sMixin+C4lFnxt5L90A8F0OiL:lMZEUnJJpwyWinGlFnr0JF0O

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • 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

    • Drops file in Drivers directory

    • Executes dropped EXE

    • Checks computer location settings

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

    • Loads dropped DLL

    • Modifies file permissions

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

    • Uses the VBS compiler for execution

    • 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.

    • Drops Chrome extension

    • 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