Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267

  • Size

    780KB

  • Sample

    211202-acvn1ahafl

  • MD5

    0fb09e7865f0a13765b7a9aab7c1004e

  • SHA1

    7b0d6fa7bff9e1bf070e67d16a50daf0b3e68577

  • SHA256

    adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267

  • SHA512

    d66eaeda587365c8cecb13338fd800d1868c531b4e4f682a2ea619aa1003a9dc578409b9fc10a0aba4b8948c9e442f5b94f95f6bdfd68ff235b522b24c16fefc

Score
10/10
djvudiscoverypersistenceransomwaresuricata

Malware Config

Extracted

Family

djvu

C2

http://tzgl.org/fhsgtsspen6/get.php

Attributes
  • extension

    .moia

  • 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: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267

    • Size

      780KB

    • MD5

      0fb09e7865f0a13765b7a9aab7c1004e

    • SHA1

      7b0d6fa7bff9e1bf070e67d16a50daf0b3e68577

    • SHA256

      adfe8d8de90d1db3e12a1cdd7788c973e4982bc2797731e670724c42bd947267

    • SHA512

      d66eaeda587365c8cecb13338fd800d1868c531b4e4f682a2ea619aa1003a9dc578409b9fc10a0aba4b8948c9e442f5b94f95f6bdfd68ff235b522b24c16fefc

    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