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Overview

overview

10

Static

static

3

medusalocker.bin.exe

windows7-x64

10

medusalocker.bin.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    medusalocker.bin.exe

  • Size

    624KB

  • Sample

    241212-w112ksvkhl

  • MD5

    84b88ac81e4872ff3bf15c72f431d101

  • SHA1

    0823d067541de16325e5454a91b57262365a0705

  • SHA256

    4d4df87cf8d8551d836f67fbde4337863bac3ff6b5cb324675054ea023b12ab6

  • SHA512

    185691b0103669c5aa25b22c36f29ddb66f074e0f2e3ae6a36ed8917c35f1fba71fba65c11c3211ce64f6c5919ac879ce0fdcc4dddae420cbecf40711dff1860

  • SSDEEP

    12288:V4eCA30wfnlxvaUwZNf6qYID7ZJuIQOsknZh20QyCkje0ZM7qgbGKTO7muYpralU:3C8valgsDyfSBKXyMUkW2LILGBm3IzPB

Score
10/10
medusaransomwarecredential_accessdefense_evasiondiscoveryexecutionimpactransomwarespywarestealer

Malware Config

Extracted

Path

C:\$Recycle.Bin\!!!READ_ME_MEDUSA!!!.txt

Ransom Note
$$\ $$\ $$$$$$$$\ $$$$$$$\ $$\ $$\ $$$$$$\ $$$$$$\ $$$\ $$$ |$$ _____|$$ __$$\ $$ | $$ |$$ __$$\ $$ __$$\ $$$$\ $$$$ |$$ | $$ | $$ |$$ | $$ |$$ / \__|$$ / $$ | $$\$$\$$ $$ |$$$$$\ $$ | $$ |$$ | $$ |\$$$$$$\ $$$$$$$$ | $$ \$$$ $$ |$$ __| $$ | $$ |$$ | $$ | \____$$\ $$ __$$ | $$ |\$ /$$ |$$ | $$ | $$ |$$ | $$ |$$\ $$ |$$ | $$ | $$ | \_/ $$ |$$$$$$$$\ $$$$$$$ |\$$$$$$ |\$$$$$$ |$$ | $$ | \__| \__|\________|\_______/ \______/ \______/ \__| \__| -----------------------------[ Hello, Acemicromatic group !!! ]-------------------------- WHAT HAPPEND? ------------------------------------------------------------ 1. We have PENETRATE your network and COPIED data. * We have penetrated entire network and researched all about your data. * And we have extracted all of your important and valuable data and copied them to private cloud storage. 2. We have ENCRYPTED your files. While you are reading this message, it means all of your files and data has been ENCRYPTED by world's strongest ransomware. All files have encrypted with new military-grade encryption algorithm and you can not decrypt your files. But don't worry, we can decrypt your files. There is only one possible way to get back your computers and servers - CONTACT us via LIVE CHAT and pay for the special MEDUSA DECRYPTOR and DECRYPTION KEYs. This MEDUSA DECRYPTOR will restore your entire network, This will take less than 1 business day. WHAT GUARANTEES? --------------------------------------------------------------- We can post your data to the public and send emails to your customers. We have professional OSINTs and media team for leak data to telegram, facebook, twitter channels and top news websites. You can easily search about us. You can suffer significant problems due disastrous consequences, leading to loss of valuable intellectual property and other sensitive information, costly incident response efforts, information misuse/abuse, loss of customer trust, brand and reputational damage, legal and regulatory issues. After paying for the data breach and decryption, we guarantee that your data will never be leaked and this is also for our reputation. YOU should be AWARE! --------------------------------------------------------------- We will speak only with an authorized person. It can be the CEO, top management, etc. In case you ar not such a person - DON'T CONTACT US! Your decisions and action can result in serious harm to your company! Inform your supervisors and stay calm! If you do not contact us within 3 days, We will start publish your case to our official blog and everybody will start notice your incident! --------------------[ Official blog tor address ]-------------------- Using TOR Browser(https://www.torproject.org/download/): http://medusaxko7jxtrojdkxo66j7ck4q5tgktf7uqsqyfry4ebnxlcbkccyd.onion/ CONTACT US! ----------------------[ Your company live chat address ]--------------------------- Using TOR Browser(https://www.torproject.org/download/): http://medusakxxtp3uo7vusntvubnytaph4d3amxivbggl3hnhpk2nmus34yd.onion/227098164ef1fdb119ef537986bbdf24 Or Use Tox Chat Program(https://utox.org/uTox_win64.exe) Add user with our tox ID : 4AE245548F2A225882951FB14E9BF87EE01A0C10AE159B99D1EA62620D91A372205227254A9F Our support email: ( [email protected] ) Company identification hash: b2ea6d709c99093d01c8cb31ee91895ac1ce70b85cc8212780687f75a93c4e77
URLs

http://medusaxko7jxtrojdkxo66j7ck4q5tgktf7uqsqyfry4ebnxlcbkccyd.onion/

http://medusakxxtp3uo7vusntvubnytaph4d3amxivbggl3hnhpk2nmus34yd.onion/227098164ef1fdb119ef537986bbdf24

Targets

    • Target

      medusalocker.bin.exe

    • Size

      624KB

    • MD5

      84b88ac81e4872ff3bf15c72f431d101

    • SHA1

      0823d067541de16325e5454a91b57262365a0705

    • SHA256

      4d4df87cf8d8551d836f67fbde4337863bac3ff6b5cb324675054ea023b12ab6

    • SHA512

      185691b0103669c5aa25b22c36f29ddb66f074e0f2e3ae6a36ed8917c35f1fba71fba65c11c3211ce64f6c5919ac879ce0fdcc4dddae420cbecf40711dff1860

    • SSDEEP

      12288:V4eCA30wfnlxvaUwZNf6qYID7ZJuIQOsknZh20QyCkje0ZM7qgbGKTO7muYpralU:3C8valgsDyfSBKXyMUkW2LILGBm3IzPB

    Score
    10/10
    medusaransomwaredefense_evasiondiscoveryexecutionimpactransomwarespywarestealercredential_access

    • Medusa Ransomware

      Ransomware first identified in 2022 that is distinct from the similarly named ransomware family MedusaLocker.

      ransomwaremedusaransomware

    • Medusaransomware family

      medusaransomware

    • Deletes shadow copies

      Ransomware often targets backup files to inhibit system recovery.

      ransomwaredefense_evasionimpactexecution

    • Renames multiple (8481) files with added filename extension

      This suggests ransomware activity of encrypting all the files on the system.

      ransomware

    • Credentials from Password Stores: Windows Credential Manager

      Suspicious access to Credentials History.

      credential_accessstealer

    • Deletes itself

    • Reads user/profile data of web browsers

      Infostealers often target stored browser data, which can include saved credentials etc.

      spywarestealer

    • Drops desktop.ini file(s)

    • Enumerates connected drives

      Attempts to read the root path of hard drives other than the default C: drive.

    • Network Share Discovery

      Attempt to gather information on host network.

      discovery
    behavioral1behavioral2

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Windows Management Instrumentation

1
T1047

Persistence

Privilege Escalation

Defense Evasion

Direct Volume Access

1
T1006

Indicator Removal

2
T1070

File Deletion

2
T1070.004

Credential Access

Credentials from Password Stores

2
T1555

Credentials from Web Browsers

1
T1555.003

Windows Credential Manager

1
T1555.004

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Discovery

Browser Information Discovery

1
T1217

Network Share Discovery

1
T1135

Peripheral Device Discovery

1
T1120

Query Registry

1
T1012

Remote System Discovery

1
T1018

System Information Discovery

1
T1082

System Location Discovery

1
T1614

System Language Discovery

1
T1614.001

System Network Configuration Discovery

1
T1016

Internet Connection Discovery

1
T1016.001

Lateral Movement

Collection

Data from Local System

1
T1005

Command and Control

Exfiltration

Impact

Inhibit System Recovery

2
T1490

Tasks