General

  • Target

    3c952e44e7f7f9b638166b7655ac195b2094a1b4ff0227c6ff7119a9a3dc0d88

  • Size

    800KB

  • Sample

    220520-l6p66adbcn

  • MD5

    00572b5210eb0f9110fbbb8e4f6b315c

  • SHA1

    5093788bd705fee27003db4e0edb35088772cde0

  • SHA256

    3c952e44e7f7f9b638166b7655ac195b2094a1b4ff0227c6ff7119a9a3dc0d88

  • SHA512

    e54451825df38d400e0f16780c1b5f5ad8778a4ed56375924db4ab5ae64dc9051dd3042bec9e4f5d2c7b033fe804317a0c45ef439ba1e7e50940f9f0a92da196

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/fhsgtsspen6/get.php

Attributes
  • extension

    .fdcv

  • offline_id

    eBNgvyGQV1Hmt9DBdxVRs8qPi1agsS7OaohPmit1

  • payload_url

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

    http://ugll.org/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-j3AdKrnQie 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: 0483JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

52.1

Botnet

517

C2

https://t.me/verstappenf1r

https://climatejustice.social/@ronxik312

Attributes
  • profile_id

    517

Targets

    • Target

      3c952e44e7f7f9b638166b7655ac195b2094a1b4ff0227c6ff7119a9a3dc0d88

    • Size

      800KB

    • MD5

      00572b5210eb0f9110fbbb8e4f6b315c

    • SHA1

      5093788bd705fee27003db4e0edb35088772cde0

    • SHA256

      3c952e44e7f7f9b638166b7655ac195b2094a1b4ff0227c6ff7119a9a3dc0d88

    • SHA512

      e54451825df38d400e0f16780c1b5f5ad8778a4ed56375924db4ab5ae64dc9051dd3042bec9e4f5d2c7b033fe804317a0c45ef439ba1e7e50940f9f0a92da196

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

      suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Public Key Download

    • suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

      suricata: ET MALWARE Win32/Filecoder.STOP Variant Request for Public Key

    • suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

      suricata: ET MALWARE Win32/Vodkagats Loader Requesting Payload

    • Vidar Stealer

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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.

    • 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