Overview

overview

10

Static

static

028153fef7...73.exe

windows7-x64

10

028153fef7...73.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    028153fef7ccf21d605cf20d1600663273faf17fc0aa6efe4d5af209f5798073

  • Size

    751KB

  • Sample

    221017-1flhlsdch2

  • MD5

    73e20711117eed146f782623fa6aa1fa

  • SHA1

    b5a09b2c7f7a079e937c2ffe73ba6fdd3a976954

  • SHA256

    028153fef7ccf21d605cf20d1600663273faf17fc0aa6efe4d5af209f5798073

  • SHA512

    ad28e55abc7861e3b05a185f75cad860b693427a0ac538705140fc84d938488d5d28c89c9abd8db2a47e690ebd7811cac8498a8782ef14053ef6de61cc75591c

  • SSDEEP

    12288:LPbCJWh0VI/pRFHQszZULB6JThypEiFPyxRerKjI57io+z0RAuR9gP3R8Idfb2ce:LPWJ+j/HZWoVhsPyxlINNoHuLg/dbVvW

Score
10/10
djvuvidar517discoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .pohj

  • offline_id

    tHl9RvVtHhFQisMomKMdXzz2soNLhV0cuok85it1

  • 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-oTIha7SI4s 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: 0578Jhyjd

rsa_pubkey.plain

Extracted

Family

vidar

Version

55

Botnet

517

C2

https://t.me/truewallets

https://mas.to/@zara99

http://116.203.10.3:80
Attributes
  • profile_id

    517

Targets

    • Target

      028153fef7ccf21d605cf20d1600663273faf17fc0aa6efe4d5af209f5798073

    • Size

      751KB

    • MD5

      73e20711117eed146f782623fa6aa1fa

    • SHA1

      b5a09b2c7f7a079e937c2ffe73ba6fdd3a976954

    • SHA256

      028153fef7ccf21d605cf20d1600663273faf17fc0aa6efe4d5af209f5798073

    • SHA512

      ad28e55abc7861e3b05a185f75cad860b693427a0ac538705140fc84d938488d5d28c89c9abd8db2a47e690ebd7811cac8498a8782ef14053ef6de61cc75591c

    • SSDEEP

      12288:LPbCJWh0VI/pRFHQszZULB6JThypEiFPyxRerKjI57io+z0RAuR9gP3R8Idfb2ce:LPWJ+j/HZWoVhsPyxlINNoHuLg/dbVvW

    Score
    10/10
    djvudiscoverypersistenceransomwarevidar517stealer

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

      stealervidar

    • Downloads MZ/PE file

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Modifies file permissions

      discovery

    • Adds Run key to start application

      persistence

    • 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

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks