General

  • Target

    041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c

  • Size

    196KB

  • Sample

    221018-ye16kadhgn

  • MD5

    03ca1b5fe0115294bcab0d6d88e31046

  • SHA1

    2c5758589d39d0ba4f331642f68582da3d398270

  • SHA256

    041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c

  • SHA512

    44e0be777f9dab5065ec20c8e66406c96ed922811f6a8333efd26bec1c4ae4abb877d20de3c3e20b8f0030497ff4416087301978d8bd6d962ef570e34e503746

  • SSDEEP

    3072:cXDraQL40Dr85yt09cOcfLgLUcfqk4DY+5vSsWse0K3eVZyr2jEhgb:YXaQL3vFWefLmZqk4DUsm0csZyCki

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

      041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c

    • Size

      196KB

    • MD5

      03ca1b5fe0115294bcab0d6d88e31046

    • SHA1

      2c5758589d39d0ba4f331642f68582da3d398270

    • SHA256

      041a633b10f55dacc0271542126ea9881eec5af037858bd5ac938eac5979e76c

    • SHA512

      44e0be777f9dab5065ec20c8e66406c96ed922811f6a8333efd26bec1c4ae4abb877d20de3c3e20b8f0030497ff4416087301978d8bd6d962ef570e34e503746

    • SSDEEP

      3072:cXDraQL40Dr85yt09cOcfLgLUcfqk4DY+5vSsWse0K3eVZyr2jEhgb:YXaQL3vFWefLmZqk4DUsm0csZyCki

    • 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 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