Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    ba2ea65270314426a7b3b047913a3f00e6d62fe7e06518f3830b1b1b67307809

  • Size

    838KB

  • Sample

    211203-svvqtsghel

  • MD5

    6b99b83bb146ef0d9642727894d5be09

  • SHA1

    7b9326bb237885adb3d97ce71b2a3447c06f6d87

  • SHA256

    ba2ea65270314426a7b3b047913a3f00e6d62fe7e06518f3830b1b1b67307809

  • SHA512

    3e31c936ed32d842244cc61b5ea60bb4be2308ca653a7aadd9cfe5a1bcc5d045704f0993180287c60d0b47237d497d0b31debbaff3cdeb21c305bce042442a73

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: [email protected] Reserve e-mail address to contact us: [email protected] Your personal ID: 0356gSd743d

rsa_pubkey.plain

Targets

    • Target

      ba2ea65270314426a7b3b047913a3f00e6d62fe7e06518f3830b1b1b67307809

    • Size

      838KB

    • MD5

      6b99b83bb146ef0d9642727894d5be09

    • SHA1

      7b9326bb237885adb3d97ce71b2a3447c06f6d87

    • SHA256

      ba2ea65270314426a7b3b047913a3f00e6d62fe7e06518f3830b1b1b67307809

    • SHA512

      3e31c936ed32d842244cc61b5ea60bb4be2308ca653a7aadd9cfe5a1bcc5d045704f0993180287c60d0b47237d497d0b31debbaff3cdeb21c305bce042442a73

    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