General

  • Target

    65c064631698166ae9fe9d38e01d947348e7767323300f1b8311f1e1f904b3f4

  • Size

    850KB

  • Sample

    220516-z11ycscebr

  • MD5

    8f62746fe816a9f2c01ad83bacf400bd

  • SHA1

    a3d3dae4df3eddf13d11f249f6aad57d0ca23dc0

  • SHA256

    65c064631698166ae9fe9d38e01d947348e7767323300f1b8311f1e1f904b3f4

  • SHA512

    c4d4073875eb8bb9273cff4baedc61ae461ac8dd3c0a182b64d6f20c12e6d603c7956d153522e1bdeb146634b4e2b1c920aa06d02661d379c4d9b38084196356

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ifla

  • offline_id

    e8w5MeiBrZVoHLoloPm9MNlKBzXH70BB3B2KQ7t1

  • 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-2w6I3WpXEh 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: 0478JIjdm

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

      65c064631698166ae9fe9d38e01d947348e7767323300f1b8311f1e1f904b3f4

    • Size

      850KB

    • MD5

      8f62746fe816a9f2c01ad83bacf400bd

    • SHA1

      a3d3dae4df3eddf13d11f249f6aad57d0ca23dc0

    • SHA256

      65c064631698166ae9fe9d38e01d947348e7767323300f1b8311f1e1f904b3f4

    • SHA512

      c4d4073875eb8bb9273cff4baedc61ae461ac8dd3c0a182b64d6f20c12e6d603c7956d153522e1bdeb146634b4e2b1c920aa06d02661d379c4d9b38084196356

    • 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 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

    • Modifies file permissions

    • 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