General
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Target
https://objects.githubusercontent.com/github-production-release-asset-2e65be/895135672/7d015390-2da1-4fd7-aa69-a047963792b8?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20241204%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241204T004551Z&X-Amz-Expires=300&X-Amz-Signature=fd8999324688327379908797af14a53eef695a1ab6aaebdfc9190ade32a367a0&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3DUpdate.zip&response-content-type=application%2Foctet-stream
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Sample
241204-a4welssqby
Static task
static1
URLScan task
urlscan1
Behavioral task
behavioral1
Sample
https://objects.githubusercontent.com/github-production-release-asset-2e65be/895135672/7d015390-2da1-4fd7-aa69-a047963792b8?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20241204%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241204T004551Z&X-Amz-Expires=300&X-Amz-Signature=fd8999324688327379908797af14a53eef695a1ab6aaebdfc9190ade32a367a0&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3DUpdate.zip&response-content-type=application%2Foctet-stream
Resource
win10v2004-20241007-en
Malware Config
Extracted
meduza
45.130.145.152
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anti_dbg
true
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anti_vm
true
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build_name
Oxoxox
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extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
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grabber_max_size
3.145728e+06
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port
15666
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self_destruct
true
Targets
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Target
https://objects.githubusercontent.com/github-production-release-asset-2e65be/895135672/7d015390-2da1-4fd7-aa69-a047963792b8?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=releaseassetproduction%2F20241204%2Fus-east-1%2Fs3%2Faws4_request&X-Amz-Date=20241204T004551Z&X-Amz-Expires=300&X-Amz-Signature=fd8999324688327379908797af14a53eef695a1ab6aaebdfc9190ade32a367a0&X-Amz-SignedHeaders=host&response-content-disposition=attachment%3B%20filename%3DUpdate.zip&response-content-type=application%2Foctet-stream
Score10/10-
Meduza Stealer payload
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Meduza family
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Downloads MZ/PE file
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Accesses Microsoft Outlook profiles
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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MITRE ATT&CK Enterprise v15
Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1