General

  • Target

    ce5c1353f0d847f35d1a460f860f496389b673e3d883417174f6d04814180039

  • Size

    192KB

  • Sample

    221201-2fgebsbg5t

  • MD5

    280610964b3447e00cf87e7a2116db06

  • SHA1

    5c1b870df5719278a4521d84f0f93735086bda52

  • SHA256

    ce5c1353f0d847f35d1a460f860f496389b673e3d883417174f6d04814180039

  • SHA512

    fb709008ac05f6abbc9034664f29e26571e3354f4a80e03040b210a674ead3fb1670088b092fe1703f32030d09267fd1f67a1c91d7703e0be321cd7824e33e9b

  • SSDEEP

    3072:ClbYlATkNF2hQXsNIJ5kObRnpuJXxO6Q69GdMc0NFqsRs9E3AZxpR/FiXfrsDf6o:CThQXsNVOUxO6TGEWvp3CfA5

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

vidar

Version

56

Botnet

1148

C2

https://t.me/asifrazatg

https://steamcommunity.com/profiles/76561199439929669

Attributes
  • profile_id

    1148

Targets

    • Target

      ce5c1353f0d847f35d1a460f860f496389b673e3d883417174f6d04814180039

    • Size

      192KB

    • MD5

      280610964b3447e00cf87e7a2116db06

    • SHA1

      5c1b870df5719278a4521d84f0f93735086bda52

    • SHA256

      ce5c1353f0d847f35d1a460f860f496389b673e3d883417174f6d04814180039

    • SHA512

      fb709008ac05f6abbc9034664f29e26571e3354f4a80e03040b210a674ead3fb1670088b092fe1703f32030d09267fd1f67a1c91d7703e0be321cd7824e33e9b

    • SSDEEP

      3072:ClbYlATkNF2hQXsNIJ5kObRnpuJXxO6Q69GdMc0NFqsRs9E3AZxpR/FiXfrsDf6o:CThQXsNVOUxO6TGEWvp3CfA5

    • 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.

    • 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

    • 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 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