General

  • Target

    2012ea27fa9c27491d73178213491b98245336d69b32ef400691ff044ae1a081

  • Size

    185KB

  • Sample

    221130-mwwfvsdc67

  • MD5

    28faf3fac05092a2b4b2fcfc4ea91180

  • SHA1

    02175791820ddd13f384bd694e50d3ea9e9072fc

  • SHA256

    2012ea27fa9c27491d73178213491b98245336d69b32ef400691ff044ae1a081

  • SHA512

    be3b0c8a40e1a7a1ca57754d2e5fa3d72de7524cf8c9bfff2c11b5dab51ea788faebca5dbfbe745734b031c3dd03d91ee9980edbc724cd50093e7c9b8a19d9f2

  • SSDEEP

    3072:JXhMyIUuRu0pqYAd5hHt9cb+8MsjW5PS3Rzv7dJLr0/L90qC8Wjq:DMZu0pqRH7cblMsjr3RFNr20sa

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .uyit

  • offline_id

    HtkmULXEgJoZa495hFUJlvKCD0OwnxklbkoITjt1

  • payload_url

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

    http://fresherlights.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-5UcwRdS3ED 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: 0611djfsieE

rsa_pubkey.plain

Extracted

Family

vidar

Version

56

Botnet

517

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    517

Targets

    • Target

      2012ea27fa9c27491d73178213491b98245336d69b32ef400691ff044ae1a081

    • Size

      185KB

    • MD5

      28faf3fac05092a2b4b2fcfc4ea91180

    • SHA1

      02175791820ddd13f384bd694e50d3ea9e9072fc

    • SHA256

      2012ea27fa9c27491d73178213491b98245336d69b32ef400691ff044ae1a081

    • SHA512

      be3b0c8a40e1a7a1ca57754d2e5fa3d72de7524cf8c9bfff2c11b5dab51ea788faebca5dbfbe745734b031c3dd03d91ee9980edbc724cd50093e7c9b8a19d9f2

    • SSDEEP

      3072:JXhMyIUuRu0pqYAd5hHt9cb+8MsjW5PS3Rzv7dJLr0/L90qC8Wjq:DMZu0pqRH7cblMsjr3RFNr20sa

    • DcRat

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

    • Detected Djvu ransomware

    • Detects Smokeloader packer

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • 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

    • Drops file in Drivers directory

    • 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 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.

    • Drops Chrome extension

    • 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