General

  • Target

    01b2a8cb72430fbd17009cd2ce5f8b34f0bbac178c87cdb5f08128440f783c05

  • Size

    192KB

  • Sample

    221201-1zty4aab7t

  • MD5

    5d68f1c394a5b45caa31567eb295da8a

  • SHA1

    a97f0790446049ac12eae1ebb87dfd71ba013e57

  • SHA256

    01b2a8cb72430fbd17009cd2ce5f8b34f0bbac178c87cdb5f08128440f783c05

  • SHA512

    c769b572159ec51e2b408d068864013f1987764d05f9cf04a4a8827b1adb150f6bac28268853ca0eed2f57f9f5fd220a358b40b7d7ff974afda229ccef7c7608

  • SSDEEP

    3072:PIb45klJCVsIJ5fAHDhwxiHAQnUbVCURs9E3AZxpR/yd99:PwCVsVgiDGIvps/9

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

Extracted

Family

amadey

Version

3.50

C2

62.204.41.252/nB8cWack3/index.php

Extracted

Family

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Extracted

Family

redline

Botnet

Lege

C2

31.41.244.14:4694

Attributes
  • auth_value

    096090aaf3ba0872338140cec5689868

Targets

    • Target

      01b2a8cb72430fbd17009cd2ce5f8b34f0bbac178c87cdb5f08128440f783c05

    • Size

      192KB

    • MD5

      5d68f1c394a5b45caa31567eb295da8a

    • SHA1

      a97f0790446049ac12eae1ebb87dfd71ba013e57

    • SHA256

      01b2a8cb72430fbd17009cd2ce5f8b34f0bbac178c87cdb5f08128440f783c05

    • SHA512

      c769b572159ec51e2b408d068864013f1987764d05f9cf04a4a8827b1adb150f6bac28268853ca0eed2f57f9f5fd220a358b40b7d7ff974afda229ccef7c7608

    • SSDEEP

      3072:PIb45klJCVsIJ5fAHDhwxiHAQnUbVCURs9E3AZxpR/yd99:PwCVsVgiDGIvps/9

    • Amadey

      Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

    • 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.

    • 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.

    • 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

    • Legitimate hosting services abused for malware hosting/C2

    • 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