General

  • Target

    9e6a9ef85e9b366740afaf7b7ad11607b04b23fe3e565023ddb265a8e09a0b09

  • Size

    667KB

  • Sample

    221019-285bvscfeq

  • MD5

    c39529fa2a49f17f6c59c1b30d0202fa

  • SHA1

    d3ef355b40caf2f30171a04892169e5cc6aed5c1

  • SHA256

    13560a4f7a17971f7f871f265262654f11775f649c6e71afb46f12b20fd957bd

  • SHA512

    3ea0abf025dc6f225af946f2527f4d4a4ecff8a24ccfac6747c7f422a6efd01995bb4d1787ef4a23d829af0abbbb6b2bf945becacf3bf08e4564282bef074dc9

  • SSDEEP

    12288:QyndXEcCSmwOpsuLTd+2ZjwauZ8Yku8AgbtXzhEBUqH5cpQakHkB:QwdXaNwO5Lp+x+hEKbppkHkB

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .tury

  • offline_id

    Uz66zEbmA32arcxwT81zZhkb23026oHz5iSp8qt1

  • payload_url

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

    http://winnlinne.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-o7UXxOstmw 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: 0585Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.1

Botnet

517

C2

https://t.me/tg_privatetalk

https://nerdculture.de/@yixehi33

Attributes
  • profile_id

    517

Targets

    • Target

      9e6a9ef85e9b366740afaf7b7ad11607b04b23fe3e565023ddb265a8e09a0b09

    • Size

      747KB

    • MD5

      16569552984baebdfced86b7cf463541

    • SHA1

      cf654e0ceb79a56af45e47289f9378e8f33a6e5a

    • SHA256

      9e6a9ef85e9b366740afaf7b7ad11607b04b23fe3e565023ddb265a8e09a0b09

    • SHA512

      b07a6eb49d4ca3db03b74922032dc9411b516ee93aafa42efa91259b71733f5f968ec3291e13d34437a9aa63d8b2e64a94723e53136cd3aafdbf1396c63e8994

    • SSDEEP

      12288:kEI72vhOmtHqWcCqmUOpsAL3X+2tjAUuZ8Ysu8Ag9tFJhEvUQH5c9BZ:klgHqE1UOBLH+JchEMZ9BZ

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 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