Overview

overview

10

Static

static

3

dridex

windows10-2004-x64

10

Sharing

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General

  • Target

    7548f27174cfa25325d5181d9f499b5b407ac3e13de47fae1f339524c41400f7

  • Size

    757KB

  • Sample

    231103-xa8jeage2x

  • MD5

    08fce76976b17eb43cf8c8c01b17410e

  • SHA1

    491c6d335fb1e2ef5aa7ce2c2b05031ae00b1d2d

  • SHA256

    7548f27174cfa25325d5181d9f499b5b407ac3e13de47fae1f339524c41400f7

  • SHA512

    0a15e2025cf4838bcd9fd78fa4a5dc7c0ea97ea8a82169a34290e87d4b65ffcdbd7729351d5b6edb45769d0ef7184ba6b7968c5d307797d9bee3d22e8adbb044

  • SSDEEP

    12288:wgMLGN5OHdMoOOWcO2E0G6GBXSZOcGAf+k5p7ahEcTrXpk:weNgTOOWiGhiOML3u9J

Score
10/10
djvudiscoverypersistenceransomware

Malware Config

Extracted

Family

djvu

C2

http://zexeq.com/raud/get.php

Attributes
  • extension

    .yzoo

  • offline_id

    x2zqmFxw8ydx3wkiEeNayQ64Eyg2U5MS31sTegt1

  • payload_url

    http://colisumy.com/dl/build2.exe

    http://zexeq.com/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://go.wetransfer.com/t-Z4jZBpJ1EK 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: support@freshmail.top Reserve e-mail address to contact us: datarestorehelp@airmail.cc Your personal ID: 0820ASdw

rsa_pubkey.plain

Targets

    • Target

      7548f27174cfa25325d5181d9f499b5b407ac3e13de47fae1f339524c41400f7

    • Size

      757KB

    • MD5

      08fce76976b17eb43cf8c8c01b17410e

    • SHA1

      491c6d335fb1e2ef5aa7ce2c2b05031ae00b1d2d

    • SHA256

      7548f27174cfa25325d5181d9f499b5b407ac3e13de47fae1f339524c41400f7

    • SHA512

      0a15e2025cf4838bcd9fd78fa4a5dc7c0ea97ea8a82169a34290e87d4b65ffcdbd7729351d5b6edb45769d0ef7184ba6b7968c5d307797d9bee3d22e8adbb044

    • SSDEEP

      12288:wgMLGN5OHdMoOOWcO2E0G6GBXSZOcGAf+k5p7ahEcTrXpk:weNgTOOWiGhiOML3u9J

    Score
    10/10
    djvudiscoverypersistenceransomware

    • Detected Djvu ransomware

    • Djvu Ransomware

      Ransomware which is a variant of the STOP family.

      ransomwaredjvu

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • 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 v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

File and Directory Permissions Modification

1
T1222

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Tasks