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Resubmissions

14/10/2022, 23:58

221014-31g22aegf9 10

14/10/2022, 23:21

221014-3b92hsehbn 10

General

  • Target

    f11571cfbdb3a9e3bec31b8d95c61345a9f5db1e01b176db6b5acf01bd2bf7f6.exe

  • Size

    215KB

  • Sample

    221014-31g22aegf9

  • MD5

    97d58537589e3a7dc3acf4122eb5da32

  • SHA1

    a9cf2f95373f375c93fda6efd6be4e7a9f51f5bb

  • SHA256

    f11571cfbdb3a9e3bec31b8d95c61345a9f5db1e01b176db6b5acf01bd2bf7f6

  • SHA512

    cca1ca24c0c875352d20d3ccb9038889cc9e14be42bd430ea84005f06f628bf10175063fd0d2d48990e821a54421302f8de6216283f38c574ae2fa002c4335ad

  • SSDEEP

    3072:QPIPq2ZEwvyeeL/i5nkFBt8WGzS5z8EnKH1b6bCXk373fO:QrmYL/iZCH8EEObCXk3r

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .powz

  • offline_id

    tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1

  • 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-oTIha7SI4s 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: 0581Jhyjd

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

      f11571cfbdb3a9e3bec31b8d95c61345a9f5db1e01b176db6b5acf01bd2bf7f6.exe

    • Size

      215KB

    • MD5

      97d58537589e3a7dc3acf4122eb5da32

    • SHA1

      a9cf2f95373f375c93fda6efd6be4e7a9f51f5bb

    • SHA256

      f11571cfbdb3a9e3bec31b8d95c61345a9f5db1e01b176db6b5acf01bd2bf7f6

    • SHA512

      cca1ca24c0c875352d20d3ccb9038889cc9e14be42bd430ea84005f06f628bf10175063fd0d2d48990e821a54421302f8de6216283f38c574ae2fa002c4335ad

    • SSDEEP

      3072:QPIPq2ZEwvyeeL/i5nkFBt8WGzS5z8EnKH1b6bCXk373fO:QrmYL/iZCH8EEObCXk3r

    • 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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • 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 Microsoft Outlook profiles

    • Accesses cryptocurrency files/wallets, possible credential harvesting

    • Adds Run key to start application

    • 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