Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    db6bc6d44f7c1438207ca60c6397ce38515fd3f7ca227a6d959dd19a341f0731

  • Size

    781KB

  • Sample

    211202-ftz8psbehl

  • MD5

    39f7cad3ef720ddde86eabf1cf9b74ba

  • SHA1

    9876160be48b9575e892e59debab6e0eefa04101

  • SHA256

    db6bc6d44f7c1438207ca60c6397ce38515fd3f7ca227a6d959dd19a341f0731

  • SHA512

    0a2b233a8984fc1fc1eb7601c08a36d1e0f0245c6279ee3ccdf703d2c9759f2e4a9134838b1d171eec491251304d8d83db6d7dc91ecdf28192367693a5578ad0

Score
10/10
djvudiscoverypersistenceransomwaresuricata

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/lancer/get.php

Attributes
  • extension

    .yqal

  • offline_id

    K3PMMX2aWwpnYby88Dzg7tmaIW7Tv0HMWvSyr7t1

  • payload_url

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

    http://tzgl.org/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-rIyEiK9ekc 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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0356gSd743d

rsa_pubkey.plain

Targets

    • Target

      db6bc6d44f7c1438207ca60c6397ce38515fd3f7ca227a6d959dd19a341f0731

    • Size

      781KB

    • MD5

      39f7cad3ef720ddde86eabf1cf9b74ba

    • SHA1

      9876160be48b9575e892e59debab6e0eefa04101

    • SHA256

      db6bc6d44f7c1438207ca60c6397ce38515fd3f7ca227a6d959dd19a341f0731

    • SHA512

      0a2b233a8984fc1fc1eb7601c08a36d1e0f0245c6279ee3ccdf703d2c9759f2e4a9134838b1d171eec491251304d8d83db6d7dc91ecdf28192367693a5578ad0

    Score
    10/10
    djvudiscoverypersistenceransomwaresuricata

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata: ET MALWARE Potential Dridex.Maldoc Minimal Executable Request

      suricata

    • 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

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

File Permissions Modification

1
T1222

Modify Registry

2
T1112

Install Root Certificate

1
T1130

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks