Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    1798148b97c2af35dfdde5f318789de71d0fc6c92a476696df13b9bd400e55fb

  • Size

    834KB

  • Sample

    211201-q59xdscfdn

  • MD5

    f3dfd49718074a9aabb97218adbfe369

  • SHA1

    e418de7856b065563dbbb6493154172c1e159ed5

  • SHA256

    1798148b97c2af35dfdde5f318789de71d0fc6c92a476696df13b9bd400e55fb

  • SHA512

    5db2e1a09c9563592ea60f611f4c2dd552e4a7da43f20b757ed50a7bd2c3f955138e7cc84fb0c3476e920cbee7724877959396430af7ba3250d513332a8a0b73

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

      1798148b97c2af35dfdde5f318789de71d0fc6c92a476696df13b9bd400e55fb

    • Size

      834KB

    • MD5

      f3dfd49718074a9aabb97218adbfe369

    • SHA1

      e418de7856b065563dbbb6493154172c1e159ed5

    • SHA256

      1798148b97c2af35dfdde5f318789de71d0fc6c92a476696df13b9bd400e55fb

    • SHA512

      5db2e1a09c9563592ea60f611f4c2dd552e4a7da43f20b757ed50a7bd2c3f955138e7cc84fb0c3476e920cbee7724877959396430af7ba3250d513332a8a0b73

    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