Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    fc66cb78db7acf802aea15fbb477ff4881364c9fe0d68765e35bbdec8aa411ba

  • Size

    846KB

  • Sample

    211128-t4tqkahgfp

  • MD5

    426266e30ac3bebd196f7d41ece67b8a

  • SHA1

    1218e6dcce682981ed4f89c2d84f60fce947c178

  • SHA256

    fc66cb78db7acf802aea15fbb477ff4881364c9fe0d68765e35bbdec8aa411ba

  • SHA512

    f0d0c41725e1cd68773290458071902f15b76b0ac2dd8cee704d87dbce395fc804cada7874d344165cb36ef6b8141f9894480cbd8009f9c95232d8babfc6ca60

Score
10/10
djvudiscoverypersistenceransomwaresuricata

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .robm

  • offline_id

    Z5GGASEfY71jtxU3i3E8kzvrTJmY9oiZkjcSm0t1

  • 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-Tjb0YqckGX 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: 0354gSd743d

rsa_pubkey.plain

Targets

    • Target

      fc66cb78db7acf802aea15fbb477ff4881364c9fe0d68765e35bbdec8aa411ba

    • Size

      846KB

    • MD5

      426266e30ac3bebd196f7d41ece67b8a

    • SHA1

      1218e6dcce682981ed4f89c2d84f60fce947c178

    • SHA256

      fc66cb78db7acf802aea15fbb477ff4881364c9fe0d68765e35bbdec8aa411ba

    • SHA512

      f0d0c41725e1cd68773290458071902f15b76b0ac2dd8cee704d87dbce395fc804cada7874d344165cb36ef6b8141f9894480cbd8009f9c95232d8babfc6ca60

    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