General

  • Target

    27f1bb565e6a2f53c6a5325b4aa6a2c1b7a0539ee51d28ef0fd71663f6651d10

  • Size

    340KB

  • Sample

    230118-r75k5abb99

  • MD5

    128cd481e0fa7038a0ead2fcf1d20b45

  • SHA1

    8394c1e59274dae488fabfae8fd6170155880614

  • SHA256

    27f1bb565e6a2f53c6a5325b4aa6a2c1b7a0539ee51d28ef0fd71663f6651d10

  • SHA512

    9cbad73eed168f22e7ff023d7bf41630f95df2deb7932c31894041031f0b7384a09d6ded7673a07aa3e3298f70d485c6cb5543ab295c91e86fd141df35383fb9

  • SSDEEP

    6144:bb5P6nNNLJtNAWX0QYx+gE8sAlOPZElnyHS3oxYYh:xP6nNNvNjX9RZKlOkT6Y

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .pouu

  • offline_id

    ZMk7348t4yGVy3t2uxofhOwYXOGjluI9PiRO8dt1

  • 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-GTrvfBi8hs 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: 0634JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

2.1

Botnet

19

C2

https://t.me/jetbim

https://steamcommunity.com/profiles/76561199471266194

Attributes
  • profile_id

    19

Extracted

Family

redline

Botnet

TestedPotikUodated

C2

82.115.223.9:15486

Attributes
  • auth_value

    85a219bdf260de0a4b8a6127147534fe

Targets

    • Target

      27f1bb565e6a2f53c6a5325b4aa6a2c1b7a0539ee51d28ef0fd71663f6651d10

    • Size

      340KB

    • MD5

      128cd481e0fa7038a0ead2fcf1d20b45

    • SHA1

      8394c1e59274dae488fabfae8fd6170155880614

    • SHA256

      27f1bb565e6a2f53c6a5325b4aa6a2c1b7a0539ee51d28ef0fd71663f6651d10

    • SHA512

      9cbad73eed168f22e7ff023d7bf41630f95df2deb7932c31894041031f0b7384a09d6ded7673a07aa3e3298f70d485c6cb5543ab295c91e86fd141df35383fb9

    • SSDEEP

      6144:bb5P6nNNLJtNAWX0QYx+gE8sAlOPZElnyHS3oxYYh:xP6nNNvNjX9RZKlOkT6Y

    • DcRat

      DarkCrystal(DC) is a new .NET RAT active since June 2019 capable of loading additional plugins.

    • Detect rhadamanthys stealer shellcode

    • 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.

    • Rhadamanthys

      Rhadamanthys is an info stealer written in C++ first seen in August 2022.

    • 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

    • VMProtect packed file

      Detects executables packed with VMProtect commercial packer.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 accounts

    • 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.

    • 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