Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    de76bfce7ab5e3879f9d82d85b0a9017c9f516bec94508aff13cde7df71a9750

  • Size

    834KB

  • Sample

    211201-ssj7badcfq

  • MD5

    9c360cd106eb802a0a6b81d86345d60b

  • SHA1

    41fbf05ac274bee233838f721cbb94f6ec90cac7

  • SHA256

    de76bfce7ab5e3879f9d82d85b0a9017c9f516bec94508aff13cde7df71a9750

  • SHA512

    739c748e352a50bfc6605ff8f570d0672972bd766cbbbed4c69bb75fcea95fa8e3e9e0d8659828c1ff8830084cf2d871fb043a123700eec2a57c4d0de96c01e2

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

      de76bfce7ab5e3879f9d82d85b0a9017c9f516bec94508aff13cde7df71a9750

    • Size

      834KB

    • MD5

      9c360cd106eb802a0a6b81d86345d60b

    • SHA1

      41fbf05ac274bee233838f721cbb94f6ec90cac7

    • SHA256

      de76bfce7ab5e3879f9d82d85b0a9017c9f516bec94508aff13cde7df71a9750

    • SHA512

      739c748e352a50bfc6605ff8f570d0672972bd766cbbbed4c69bb75fcea95fa8e3e9e0d8659828c1ff8830084cf2d871fb043a123700eec2a57c4d0de96c01e2

    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