General

  • Target

    0e5b742b88fe631d7a21df4a43f5b5a8571598e910e7d3f10e9dbcaadcb92955

  • Size

    778KB

  • Sample

    221128-m9fmkadg5x

  • MD5

    1387797e5314aed354d31cd484b17cab

  • SHA1

    2db7368c890fb59dcf650efc336f878aad9685dc

  • SHA256

    0e5b742b88fe631d7a21df4a43f5b5a8571598e910e7d3f10e9dbcaadcb92955

  • SHA512

    a007a425b42b685256bcba683d7f79c28418333caaf4bf5cf8588df315610016984dee6a80a58b51d808a5b7a800e640e9847e31859ff167a2009061f3bb235d

  • SSDEEP

    24576:CvZHk/wAd2ZJOauqB4NZCqtHxQpxwDkvWv0Xy8Yfpgr:CvZRAd4JOau04HFVxQpxwD70sC

Malware Config

Extracted

Family

djvu

C2

http://fresherlights.com/test1/get.php

Attributes
  • extension

    .kcvp

  • offline_id

    hlqzhQ6w5SquNDF4Ul2XBDJQkSIKbAT6rmRBTit1

  • 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-lj5qINGbTc 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: 0607Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55.9

Botnet

517

C2

https://t.me/headshotsonly

https://steamcommunity.com/profiles/76561199436777531

Attributes
  • profile_id

    517

Targets

    • Target

      0e5b742b88fe631d7a21df4a43f5b5a8571598e910e7d3f10e9dbcaadcb92955

    • Size

      778KB

    • MD5

      1387797e5314aed354d31cd484b17cab

    • SHA1

      2db7368c890fb59dcf650efc336f878aad9685dc

    • SHA256

      0e5b742b88fe631d7a21df4a43f5b5a8571598e910e7d3f10e9dbcaadcb92955

    • SHA512

      a007a425b42b685256bcba683d7f79c28418333caaf4bf5cf8588df315610016984dee6a80a58b51d808a5b7a800e640e9847e31859ff167a2009061f3bb235d

    • SSDEEP

      24576:CvZHk/wAd2ZJOauqB4NZCqtHxQpxwDkvWv0Xy8Yfpgr:CvZRAd4JOau04HFVxQpxwD70sC

    • 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.

    • Adds Run key to start application

    • 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