General

  • Target

    c3e5996760ab33ce2a69db5d9ed01e36db43587a742b460e878f620ff34e1c3b

  • Size

    829KB

  • Sample

    221210-rylfwsad2t

  • MD5

    1b43ac4d648dae14c966eaeb3db24dfb

  • SHA1

    8ef300eaffd07674e78f014ad175e6df90ce0c91

  • SHA256

    c3e5996760ab33ce2a69db5d9ed01e36db43587a742b460e878f620ff34e1c3b

  • SHA512

    39145bbf1d90078179dac8c4f4be0aec11d42dbf6e6338adac6c70a1748af561fd769b1780ba4602b018ffcb4b0626724006b2b46fe298d9c83588025165bdcd

  • SSDEEP

    24576:LgIsXx/78JSxXFDMDCC0WHrrhAUbR6gRQE:Lg/9vFC0Yr57Rj

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .manw

  • offline_id

    M6quF9d1g2LNWnBiQpTSgbW26JwEOrFwFfT1xGt1

  • payload_url

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

    http://abibiall.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-67n37yZLXk 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: support@fishmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0614JOsie

rsa_pubkey.plain

Extracted

Family

vidar

Version

56.1

Botnet

517

C2

https://t.me/dishasta

https://steamcommunity.com/profiles/76561199441933804

Attributes
  • profile_id

    517

Targets

    • Target

      c3e5996760ab33ce2a69db5d9ed01e36db43587a742b460e878f620ff34e1c3b

    • Size

      829KB

    • MD5

      1b43ac4d648dae14c966eaeb3db24dfb

    • SHA1

      8ef300eaffd07674e78f014ad175e6df90ce0c91

    • SHA256

      c3e5996760ab33ce2a69db5d9ed01e36db43587a742b460e878f620ff34e1c3b

    • SHA512

      39145bbf1d90078179dac8c4f4be0aec11d42dbf6e6338adac6c70a1748af561fd769b1780ba4602b018ffcb4b0626724006b2b46fe298d9c83588025165bdcd

    • SSDEEP

      24576:LgIsXx/78JSxXFDMDCC0WHrrhAUbR6gRQE:Lg/9vFC0Yr57Rj

    • 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

    • 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 Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Registry Run Keys / Startup Folder

1
T1060

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Credentials in Files

3
T1081

Discovery

Query Registry

2
T1012

System Information Discovery

2
T1082

Collection

Data from Local System

3
T1005

Tasks