General

  • Target

    file

  • Size

    203KB

  • Sample

    221019-ab54caeggp

  • MD5

    fc7f8d916ef462b2625f2d879658c7d7

  • SHA1

    9181dabb0b81f89f30bb43be0723247e9c620b33

  • SHA256

    7cceaf6dd69713a606bccc7b13f60e93aabb9dfd06ae20cedf636ad180226e9e

  • SHA512

    925562b2e523e91c89178fb66abfb400645dbb202d14c7f47668ab483025015263e64e0706d4588066aee9a0e0be877629a8e0f27fb86a538337369afb132e41

  • SSDEEP

    3072:xXDrctOLxSTJea5zfHwaJU6/T0AdubRujk0KkR+dn0UuSC:VXoOLYcy1rT0EyY40f6uS

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tury

  • offline_id

    Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1

  • 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-o7UXxOstmw 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: 0585Jhyjd

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

    • Size

      203KB

    • MD5

      fc7f8d916ef462b2625f2d879658c7d7

    • SHA1

      9181dabb0b81f89f30bb43be0723247e9c620b33

    • SHA256

      7cceaf6dd69713a606bccc7b13f60e93aabb9dfd06ae20cedf636ad180226e9e

    • SHA512

      925562b2e523e91c89178fb66abfb400645dbb202d14c7f47668ab483025015263e64e0706d4588066aee9a0e0be877629a8e0f27fb86a538337369afb132e41

    • SSDEEP

      3072:xXDrctOLxSTJea5zfHwaJU6/T0AdubRujk0KkR+dn0UuSC:VXoOLYcy1rT0EyY40f6uS

    • 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

    • 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.

    • Legitimate hosting services abused for malware hosting/C2

    • 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