Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    55413ce83c167a80cad98fbf17a94984a60b5a8df360ea90d7d0014067202cb9

  • Size

    802KB

  • Sample

    230921-3r6n2abb4t

  • MD5

    55495f04caaa6268c202c77854ed8a21

  • SHA1

    8fd479a79630583c16a51a8e5c697676c93c95fa

  • SHA256

    55413ce83c167a80cad98fbf17a94984a60b5a8df360ea90d7d0014067202cb9

  • SHA512

    059ea3e7f3bd7c7fea2af4f3a5a61ec0bd7eb5bdc3688290091172de66f8e7768cc0b6a37f4f1d2f2495a602d865e6ba8e1f49802cb86b982bbbf355b4234fe0

  • SSDEEP

    24576:GXnng/Vytl6hekwUlPqjbnAP3N5hhcFX8:GXngcL6eUlPqjbnAP3hhc

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .wwpl

  • offline_id

    LtYnlJvK0hICyOCeum6Tv4pbia9jcIGHVgA3Xht1

  • 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-xoUXGr6cqT 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: 0786JOsie

rsa_pubkey.plain

Targets

    • Target

      55413ce83c167a80cad98fbf17a94984a60b5a8df360ea90d7d0014067202cb9

    • Size

      802KB

    • MD5

      55495f04caaa6268c202c77854ed8a21

    • SHA1

      8fd479a79630583c16a51a8e5c697676c93c95fa

    • SHA256

      55413ce83c167a80cad98fbf17a94984a60b5a8df360ea90d7d0014067202cb9

    • SHA512

      059ea3e7f3bd7c7fea2af4f3a5a61ec0bd7eb5bdc3688290091172de66f8e7768cc0b6a37f4f1d2f2495a602d865e6ba8e1f49802cb86b982bbbf355b4234fe0

    • SSDEEP

      24576:GXnng/Vytl6hekwUlPqjbnAP3N5hhcFX8:GXngcL6eUlPqjbnAP3hhc

    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