Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    844bbc22c216874616e09dc2f4d53128b2586d327bbba688bfacb144e3350080

  • Size

    725KB

  • Sample

    231002-whze2afb33

  • MD5

    75321b3d5f2abb0dcbfe888c2f4ce3dd

  • SHA1

    f79a20bc1929b9dbb74bc276335c03d2a2deb331

  • SHA256

    844bbc22c216874616e09dc2f4d53128b2586d327bbba688bfacb144e3350080

  • SHA512

    c73493d7045ea75623d0ae1f97a4c3dc63f36c82bb0de3dc54bf3eddd814191811b7c1710c8ee2fa1ca9e96fa2a05bc0d4da8d063bfcc1fcb6ed5ef12760f5c3

  • SSDEEP

    12288:v2owNtMaPqWd88tbL5i+8rrqM/1bbL1jKVbO/s559P54jNwBN8NEMf4ANZ:v2owX/PqWdVtbL5i+8rrqM9mqkz9GasV

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .ttwq

  • offline_id

    9qw1wmu1ty4GEiHZdxilHPjCyX6ENKTotjt6MIt1

  • payload_url

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

    http://zexeq.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-4vhLUot4Kz 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@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0798JOsie

rsa_pubkey.plain

Targets

    • Target

      844bbc22c216874616e09dc2f4d53128b2586d327bbba688bfacb144e3350080

    • Size

      725KB

    • MD5

      75321b3d5f2abb0dcbfe888c2f4ce3dd

    • SHA1

      f79a20bc1929b9dbb74bc276335c03d2a2deb331

    • SHA256

      844bbc22c216874616e09dc2f4d53128b2586d327bbba688bfacb144e3350080

    • SHA512

      c73493d7045ea75623d0ae1f97a4c3dc63f36c82bb0de3dc54bf3eddd814191811b7c1710c8ee2fa1ca9e96fa2a05bc0d4da8d063bfcc1fcb6ed5ef12760f5c3

    • SSDEEP

      12288:v2owNtMaPqWd88tbL5i+8rrqM/1bbL1jKVbO/s559P54jNwBN8NEMf4ANZ:v2owX/PqWdVtbL5i+8rrqM9mqkz9GasV

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • 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

    behavioral1

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks