Overview

overview

10

Static

static

dridex

windows10_x64

10

Sharing

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General

  • Target

    b88292ce818f388a8c9192afec390d37ab7b11a6179acedfdfa2c4e92c4cf13e

  • Size

    838KB

  • Sample

    211201-w4j78sehaj

  • MD5

    4ef71278ec8a46a7e6e79c6ff6e2e6ba

  • SHA1

    0c0cfc44a7fd7400e1a7b0c6208cf3bf6f25c72a

  • SHA256

    b88292ce818f388a8c9192afec390d37ab7b11a6179acedfdfa2c4e92c4cf13e

  • SHA512

    9d3ade6545e00fca8932759e797f68480916995a861af039aa7eba30d3fe0b0a5c5301c2161bcd9c4621ef24fa46c1f40a130b30ba3453056d95c6612a8e2a79

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: manager@mailtemp.ch Reserve e-mail address to contact us: helprestoremanager@airmail.cc Your personal ID: 0355gSd743d

rsa_pubkey.plain

Targets

    • Target

      b88292ce818f388a8c9192afec390d37ab7b11a6179acedfdfa2c4e92c4cf13e

    • Size

      838KB

    • MD5

      4ef71278ec8a46a7e6e79c6ff6e2e6ba

    • SHA1

      0c0cfc44a7fd7400e1a7b0c6208cf3bf6f25c72a

    • SHA256

      b88292ce818f388a8c9192afec390d37ab7b11a6179acedfdfa2c4e92c4cf13e

    • SHA512

      9d3ade6545e00fca8932759e797f68480916995a861af039aa7eba30d3fe0b0a5c5301c2161bcd9c4621ef24fa46c1f40a130b30ba3453056d95c6612a8e2a79

    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