General

  • Target

    7070e0af190385c557909c19ea9707d2a294f1d49a69a72f8f0c16e68eff26a6

  • Size

    217KB

  • Sample

    221018-b4s5xseab8

  • MD5

    08a7f046df9cb0cb17c7166f77245f03

  • SHA1

    27aa61904810eac95103a171cf8d15aa130243d1

  • SHA256

    7070e0af190385c557909c19ea9707d2a294f1d49a69a72f8f0c16e68eff26a6

  • SHA512

    5c518bad5bd2804d138b511749a14661c1609e142c33110e24793fa1ebf17c7d8b2a00432850f6ed59bb0630b6e2d2ccf8c04b521a8833f82f37c0b8ab90fd7c

  • SSDEEP

    3072:dUE8hVEtjOC2yrTrwmf5LU8pQDd98kF18OsS05RT98JFziV+YHmL:dZ8AXTUOLU+QDdaOsV5lS7zKHm

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

Extracted

Family

redline

C2

45.15.156.37:110

Attributes
  • auth_value

    5b663effac3b92fe687f0181631eeff2

Targets

    • Target

      7070e0af190385c557909c19ea9707d2a294f1d49a69a72f8f0c16e68eff26a6

    • Size

      217KB

    • MD5

      08a7f046df9cb0cb17c7166f77245f03

    • SHA1

      27aa61904810eac95103a171cf8d15aa130243d1

    • SHA256

      7070e0af190385c557909c19ea9707d2a294f1d49a69a72f8f0c16e68eff26a6

    • SHA512

      5c518bad5bd2804d138b511749a14661c1609e142c33110e24793fa1ebf17c7d8b2a00432850f6ed59bb0630b6e2d2ccf8c04b521a8833f82f37c0b8ab90fd7c

    • SSDEEP

      3072:dUE8hVEtjOC2yrTrwmf5LU8pQDd98kF18OsS05RT98JFziV+YHmL:dZ8AXTUOLU+QDdaOsV5lS7zKHm

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • RedLine

      RedLine Stealer is a malware family written in C#, first appearing in early 2020.

    • 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.

    • Deletes itself

    • 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