General

  • Target

    581900d72dd5ec6cf64b999937467b413be03551236b5d730dd775826491238c

  • Size

    826KB

  • Sample

    221211-ttcz3abg3v

  • MD5

    ed2b9cc570a6acb59b8d5a3ab04073bc

  • SHA1

    5b7bf6615472520e94d39f270d21e09f91282770

  • SHA256

    581900d72dd5ec6cf64b999937467b413be03551236b5d730dd775826491238c

  • SHA512

    7b7abedd92d57870004d54cdfa14c0305398bbc6bf4de5d1f0ec263ff6c32e64b3a6d13f111af1bac492fd8b8837565108e253dc1ec51ab5b08b30a0aee220ec

  • SSDEEP

    24576:86g/WacGzH2DCH4jGsJC52lvwGB3hFljaa2V:8jOaVj+Cx2lua2V

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

      581900d72dd5ec6cf64b999937467b413be03551236b5d730dd775826491238c

    • Size

      826KB

    • MD5

      ed2b9cc570a6acb59b8d5a3ab04073bc

    • SHA1

      5b7bf6615472520e94d39f270d21e09f91282770

    • SHA256

      581900d72dd5ec6cf64b999937467b413be03551236b5d730dd775826491238c

    • SHA512

      7b7abedd92d57870004d54cdfa14c0305398bbc6bf4de5d1f0ec263ff6c32e64b3a6d13f111af1bac492fd8b8837565108e253dc1ec51ab5b08b30a0aee220ec

    • SSDEEP

      24576:86g/WacGzH2DCH4jGsJC52lvwGB3hFljaa2V:8jOaVj+Cx2lua2V

    • 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