Overview

overview

10

Static

static

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    da9c287ff178be1291b9b4d290f184441b2a2bd1fb5fc588b864311fd89511e0

  • Size

    715KB

  • Sample

    220924-wbbqdsdadk

  • MD5

    995e05c110245184aabc67c821e81d5c

  • SHA1

    12af0be7ff1336af7100d2f65de948437f9e68c7

  • SHA256

    da9c287ff178be1291b9b4d290f184441b2a2bd1fb5fc588b864311fd89511e0

  • SHA512

    8ac2d359e91b4accece633ac5f543a00c62fd0376cf0f1fe0139ec0b96f7e63df2b4f68486d9674719f8457a0498b734fcc3a26aedbcf06559b26abf880bf056

  • SSDEEP

    12288:Xy1TpXjWKDqjZYBIyh8MIG+7XoMElOpJwlLD4EnN0kYWjZNKPF:uTqqvtY7YMElOWN04APF

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .oflg

  • offline_id

    xkNzhkB1wvgoDI7Uo0HPNLY3qCuwoFpP7nlhlut1

  • payload_url

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

    http://winnlinne.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-EWKSsSJiVn 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@bestyourmail.ch Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0566Jhyjd

rsa_pubkey.plain

Targets

    • Target

      da9c287ff178be1291b9b4d290f184441b2a2bd1fb5fc588b864311fd89511e0

    • Size

      715KB

    • MD5

      995e05c110245184aabc67c821e81d5c

    • SHA1

      12af0be7ff1336af7100d2f65de948437f9e68c7

    • SHA256

      da9c287ff178be1291b9b4d290f184441b2a2bd1fb5fc588b864311fd89511e0

    • SHA512

      8ac2d359e91b4accece633ac5f543a00c62fd0376cf0f1fe0139ec0b96f7e63df2b4f68486d9674719f8457a0498b734fcc3a26aedbcf06559b26abf880bf056

    • SSDEEP

      12288:Xy1TpXjWKDqjZYBIyh8MIG+7XoMElOpJwlLD4EnN0kYWjZNKPF:uTqqvtY7YMElOWN04APF

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Downloads MZ/PE file

    • Executes dropped EXE

    • 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 v6

Initial Access

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

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks