Overview

overview

10

Static

static

3

22ed86969c...55.exe

windows7-x64

10

22ed86969c...55.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    22ed86969cd2080ca6206b261e33d4bf250472cd9abc09b0b2919bd29d643655

  • Size

    745KB

  • Sample

    240212-3qdlvsga39

  • MD5

    a5fbc95b74942201c00e16e3e8054d0e

  • SHA1

    1d09405fb4b2db74e9042e74f2250a9c60038d7d

  • SHA256

    22ed86969cd2080ca6206b261e33d4bf250472cd9abc09b0b2919bd29d643655

  • SHA512

    ebfe0da052c87460f05446534a8dc6241100121f699ecde66e098cda38feedfcc7da8fd0fb9899f838f1f5d11dfbc76a0611a9101ea631be41d2b2df0a14cf35

  • SSDEEP

    12288:b7Hz1VGcW2lh5gP/m0jt9Ydje5DVwXDLRWe93d49/cW5f:HBVGP2lAP/m0hm0QhWetd49/c0

Score
10/10
djvuvidar655507914130aa0fe72362726c206a7cdiscoverypersistenceransomwarestealer

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ldhy

  • offline_id

    pIGzEr0bxHiTz7xnvNidWeqzKkxMfVdHTyCkzwt1

  • payload_url

    http://brusuax.com/dl/build2.exe

    http://habrafa.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. Do not ask assistants from youtube and recovery data sites for help in recovering your data. They can use your free decryption quota and scam you. Our contact is emails in this text document only. You can get and look video overview decrypt tool: https://we.tl/t-hPAqznkJKD Price of private key and decrypt software is $999. Discount 50% available if you contact us first 72 hours, that's price for you is $499. 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@freshingmail.top Reserve e-mail address to contact us: datarestorehelpyou@airmail.cc Your personal ID: 0849ASdw

rsa_pubkey.plain

Extracted

Family

vidar

Version

7.7

Botnet

655507914130aa0fe72362726c206a7c

C2

https://t.me/newagev

https://steamcommunity.com/profiles/76561199631487327
Attributes
  • profile_id_v2

    655507914130aa0fe72362726c206a7c

Targets

    • Target

      22ed86969cd2080ca6206b261e33d4bf250472cd9abc09b0b2919bd29d643655

    • Size

      745KB

    • MD5

      a5fbc95b74942201c00e16e3e8054d0e

    • SHA1

      1d09405fb4b2db74e9042e74f2250a9c60038d7d

    • SHA256

      22ed86969cd2080ca6206b261e33d4bf250472cd9abc09b0b2919bd29d643655

    • SHA512

      ebfe0da052c87460f05446534a8dc6241100121f699ecde66e098cda38feedfcc7da8fd0fb9899f838f1f5d11dfbc76a0611a9101ea631be41d2b2df0a14cf35

    • SSDEEP

      12288:b7Hz1VGcW2lh5gP/m0jt9Ydje5DVwXDLRWe93d49/cW5f:HBVGP2lAP/m0hm0QhWetd49/c0

    Score
    10/10
    djvuvidar655507914130aa0fe72362726c206a7cdiscoverypersistenceransomwarestealer

    • Detect Vidar Stealer

      stealer

    • 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

    • Checks computer location settings

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

    • Executes dropped EXE

    • Loads dropped DLL

    • 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 Matrix ATT&CK v13

Initial Access

Execution

Scheduled Task/Job

1
T1053

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Scheduled Task/Job

1
T1053

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

2
T1112

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks