General

  • Target

    796a460d757c2c3aaa5b71f58d3e11ad0fb786505e1cac74546ddade5eafbd05

  • Size

    727KB

  • Sample

    220424-2nhmcsedan

  • MD5

    24564a6785f748fe92a802c394315a5c

  • SHA1

    0e7bde4af484eb3bbf2590b02048fa28ff67d5d3

  • SHA256

    796a460d757c2c3aaa5b71f58d3e11ad0fb786505e1cac74546ddade5eafbd05

  • SHA512

    f40120a586a94ef55ee46c4d859cd0d3a335a734cbdd343fc5b8dbd84f4bf87e0ac8552d297618d2679c621fedfea73e63b8e48600c7149efebb8aa1d4dd6372

Malware Config

Extracted

Family

djvu

C2

http://fuyt.org/fhsgtsspen6/get.php

Attributes
  • extension

    .dmay

  • offline_id

    Xe4NOamOTHZrARTiL9dfVzAylFrEWLGGbr2dngt1

  • payload_url

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

    http://fuyt.org/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-FT7BNVbXC9 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: 0458JIjdm

rsa_pubkey.plain

Extracted

Family

vidar

Version

51.8

Botnet

517

C2

https://t.me/mm20220428

https://koyu.space/@ronxik123

Attributes
  • profile_id

    517

Targets

    • Target

      796a460d757c2c3aaa5b71f58d3e11ad0fb786505e1cac74546ddade5eafbd05

    • Size

      727KB

    • MD5

      24564a6785f748fe92a802c394315a5c

    • SHA1

      0e7bde4af484eb3bbf2590b02048fa28ff67d5d3

    • SHA256

      796a460d757c2c3aaa5b71f58d3e11ad0fb786505e1cac74546ddade5eafbd05

    • SHA512

      f40120a586a94ef55ee46c4d859cd0d3a335a734cbdd343fc5b8dbd84f4bf87e0ac8552d297618d2679c621fedfea73e63b8e48600c7149efebb8aa1d4dd6372

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

    • Vidar

      Vidar is an infostealer based on Arkei stealer.

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

    • Vidar 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.

    • Accesses 2FA software files, possible credential harvesting

    • 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.

    • 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