General

  • Target

    270987deda4c2fe687692348e8aa538f6d53ac68f4615115aa4ac8de6b7ffe51

  • Size

    264KB

  • Sample

    230108-kyq8tage5z

  • MD5

    fe53c14f50ee7a0582d62715fd824056

  • SHA1

    d844915b144b559295936cc8fe12232b925da893

  • SHA256

    270987deda4c2fe687692348e8aa538f6d53ac68f4615115aa4ac8de6b7ffe51

  • SHA512

    a34965ac7d1f99b387d11411a9a51377b6a4d2118bc233e2503fd2600b49d126bd69967ea84455eb4b576f49dd89eabb260fc280479ccf62e0a2089237c7290b

  • SSDEEP

    3072:dXhrWHjLDYLLut+zuQc25NMq649Vrnl8/6LIvJ7h6w2V2ksIyWpxOU3zUZNTKXWC:ZWLDY2t+zuhZq68xi57hEsJWV4OuN

Malware Config

Extracted

Family

redline

Botnet

@2023@New

C2

91.215.85.155:32796

Attributes
  • auth_value

    0be5b9b84cd5b707e91a48e341e3f7d7

Extracted

Family

djvu

C2

http://spaceris.com/lancer/get.php

Attributes
  • extension

    .bpto

  • offline_id

    pu5TgkFNAS5fWQ2rCzdamsmMrE5wSlTupdTI0pt1

  • payload_url

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

    http://spaceris.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-rmxjMZAZBJ 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: 0628JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

1.8

Botnet

19

C2

https://t.me/year2023start

https://steamcommunity.com/profiles/76561199467421923

Attributes
  • profile_id

    19

Targets

    • Target

      270987deda4c2fe687692348e8aa538f6d53ac68f4615115aa4ac8de6b7ffe51

    • Size

      264KB

    • MD5

      fe53c14f50ee7a0582d62715fd824056

    • SHA1

      d844915b144b559295936cc8fe12232b925da893

    • SHA256

      270987deda4c2fe687692348e8aa538f6d53ac68f4615115aa4ac8de6b7ffe51

    • SHA512

      a34965ac7d1f99b387d11411a9a51377b6a4d2118bc233e2503fd2600b49d126bd69967ea84455eb4b576f49dd89eabb260fc280479ccf62e0a2089237c7290b

    • SSDEEP

      3072:dXhrWHjLDYLLut+zuQc25NMq649Vrnl8/6LIvJ7h6w2V2ksIyWpxOU3zUZNTKXWC:ZWLDY2t+zuhZq68xi57hEsJWV4OuN

    • 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.

    • RedLine payload

    • SmokeLoader

      Modular backdoor trojan in use since 2014.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Blocklisted process makes network request

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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