General

  • Target

    2ba6533ebfb9ad813449dd07e4e0d8f9bfd2356166ca9f7d3f52b2c90d5ce65b

  • Size

    799KB

  • Sample

    220522-zy62laedal

  • MD5

    899a2a413c432cc2bb3c9107debe045f

  • SHA1

    c1f6d617ce7e4312493506fa870f67e02c043ea8

  • SHA256

    2ba6533ebfb9ad813449dd07e4e0d8f9bfd2356166ca9f7d3f52b2c90d5ce65b

  • SHA512

    4088563c333f475bf67037ba500ce528f5958e86a5c0adc6a271e18c5c01e02800a988442b2db8f8a232e035eee26dafd259fe7778e3eba5ff57c224bc7c136e

Malware Config

Extracted

Family

djvu

C2

http://ugll.org/test1/get.php

Attributes
  • extension

    .dfwe

  • 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: 0480JIjdm

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

      2ba6533ebfb9ad813449dd07e4e0d8f9bfd2356166ca9f7d3f52b2c90d5ce65b

    • Size

      799KB

    • MD5

      899a2a413c432cc2bb3c9107debe045f

    • SHA1

      c1f6d617ce7e4312493506fa870f67e02c043ea8

    • SHA256

      2ba6533ebfb9ad813449dd07e4e0d8f9bfd2356166ca9f7d3f52b2c90d5ce65b

    • SHA512

      4088563c333f475bf67037ba500ce528f5958e86a5c0adc6a271e18c5c01e02800a988442b2db8f8a232e035eee26dafd259fe7778e3eba5ff57c224bc7c136e

    • 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