Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    973b8fb7b2555ddefbf2dc761f64f4ac74d161260f4c24118e6b1e6c04bc9efe

  • Size

    853KB

  • Sample

    211129-vy4t1scdhq

  • MD5

    b5bc04503aaeef0eae6bbde03253c6c2

  • SHA1

    80f403dfbd793fa918efa484698493e0cfa0a371

  • SHA256

    973b8fb7b2555ddefbf2dc761f64f4ac74d161260f4c24118e6b1e6c04bc9efe

  • SHA512

    d9974c2a227465bb6d38d05e78c3de4905ee825bd3149f58b9586f6bfedee3c6fea5dc7ef5a29bde72d1cd6b7ba6d5ac5fe67b7da35e6e360783e0e7b2ce7e04

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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      973b8fb7b2555ddefbf2dc761f64f4ac74d161260f4c24118e6b1e6c04bc9efe

    • Size

      853KB

    • MD5

      b5bc04503aaeef0eae6bbde03253c6c2

    • SHA1

      80f403dfbd793fa918efa484698493e0cfa0a371

    • SHA256

      973b8fb7b2555ddefbf2dc761f64f4ac74d161260f4c24118e6b1e6c04bc9efe

    • SHA512

      d9974c2a227465bb6d38d05e78c3de4905ee825bd3149f58b9586f6bfedee3c6fea5dc7ef5a29bde72d1cd6b7ba6d5ac5fe67b7da35e6e360783e0e7b2ce7e04

    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