Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    d74d5bef2452c3848115df8db591b3986f449c62b1d8a3fd5d685eb1e9ab40c6

  • Size

    854KB

  • Sample

    211111-me1z1sgbhn

  • MD5

    a6302fea85ed3f4e505cd5751ca5b9c7

  • SHA1

    9c7db8e46dbb562ab4be33a499c9d4fa30a75172

  • SHA256

    d74d5bef2452c3848115df8db591b3986f449c62b1d8a3fd5d685eb1e9ab40c6

  • SHA512

    a33dea96679bab9bc2a98325898ff04c5a166a9a8ad799afd55375b0547c153a2136e404ea0ada1620f39e34f9a0b84d4b47545695a95fd4eafa177eb3384378

Score
10/10
djvudiscoverypersistenceransomwaresuricata

Malware Config

Extracted

Family

djvu

C2

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

Attributes
  • extension

    .qmak

  • offline_id

    mGOVYjwKN5zpBZyRsr2Nqza9xnxDzO1NGhAl47t1

  • payload_url

    http://kotob.top/dl/build2.exe

    http://pqkl.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-W7mpKFSSv2 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: 0348gSd743d

rsa_pubkey.plain

Targets

    • Target

      d74d5bef2452c3848115df8db591b3986f449c62b1d8a3fd5d685eb1e9ab40c6

    • Size

      854KB

    • MD5

      a6302fea85ed3f4e505cd5751ca5b9c7

    • SHA1

      9c7db8e46dbb562ab4be33a499c9d4fa30a75172

    • SHA256

      d74d5bef2452c3848115df8db591b3986f449c62b1d8a3fd5d685eb1e9ab40c6

    • SHA512

      a33dea96679bab9bc2a98325898ff04c5a166a9a8ad799afd55375b0547c153a2136e404ea0ada1620f39e34f9a0b84d4b47545695a95fd4eafa177eb3384378

    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