meduza | 5c0ead3d71e0c901aef2a4c7a2ad29212fcb9f8dc49c5e6b524f822ec65511fd

Resubmissions

14/01/2025, 00:57 UTC

250114-ba9ktaske1 10

13/01/2025, 23:05 UTC

250113-226lcasnam 10

Analysis

max time kernel
96s
max time network
208s
platform
windows10-ltsc 2021_x64
resource
win10ltsc2021-20250113-en
resource tags

arch:x64arch:x86image:win10ltsc2021-20250113-enlocale:en-usos:windows10-ltsc 2021-x64system
submitted
14/01/2025, 00:57 UTC

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General

Target

gem1.exe
Size

1.2MB
MD5

b151d347d2f47dad2db0aa029dd6c9dd
SHA1

8e191fc786e010f93c9bcc41de3a42e1e16fa345
SHA256

5c0ead3d71e0c901aef2a4c7a2ad29212fcb9f8dc49c5e6b524f822ec65511fd
SHA512

cb6e1d0d13a00713afc45557cff0a6d71024fda5d509356a04e09d0c999b219e221c3bdd7702043f1cb9290329c3fb9ad121168f60f5a94f5a0d50e45abdc81b
SSDEEP

24576:RQu06mH2AfjusEQ3MWTwGxXjfAnpiYQ7eVGKtFwVrJa/tXjuD/:3LmH2AfisEQ5XEnpI74arM/tXj+/

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 6 IoCs

resource	yara_rule
behavioral1/memory/1984-4-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/1984-5-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/1984-6-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/1984-8-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/1984-15-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza
behavioral1/memory/1984-16-0x0000000000400000-0x0000000000526000-memory.dmp	family_meduza

Meduza family
meduza

Checks computer location settings 2 TTPs 1 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\Control Panel\International\Geo\Nation	gem1.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Looks up external IP address via web service 2 IoCs

Uses a legitimate IP lookup service to find the infected system's external IP.

flow	ioc
4	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4500 set thread context of 1984	4500	gem1.exe	81

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3432	4500	WerFault.exe	78

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gem1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gem1.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1984	gem1.exe
1984	gem1.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1984	gem1.exe
Token: SeImpersonatePrivilege	1984	gem1.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81
PID 4500 wrote to memory of 1984	4500	gem1.exe	81

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3406519639-3774642266-3926631722-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	gem1.exe

C:\Users\Admin\AppData\Local\Temp\gem1.exe
"C:\Users\Admin\AppData\Local\Temp\gem1.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4500
- C:\Users\Admin\AppData\Local\Temp\gem1.exe
  "C:\Users\Admin\AppData\Local\Temp\gem1.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:1984
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4500 -s 820
  2⤵
  - Program crash
  PID:3432

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4500 -ip 4500
1⤵
PID:5112

Network

DNS

api.ipify.org

gem1.exe

Remote address:

8.8.8.8:53

Request

api.ipify.org

IN A

Response

api.ipify.org

IN A

104.26.13.205

api.ipify.org

IN A

104.26.12.205

api.ipify.org

IN A

172.67.74.152
GET

https://api.ipify.org/

gem1.exe

Remote address:

104.26.13.205:443

Request

GET / HTTP/1.1
Accept: text/html; text/plain; */*
Host: api.ipify.org
Cache-Control: no-cache

Response

HTTP/1.1 200 OK

Date: Tue, 14 Jan 2025 00:57:49 GMT
Content-Type: text/plain
Content-Length: 14
Connection: keep-alive
Vary: Origin
CF-Cache-Status: DYNAMIC
Server: cloudflare
CF-RAY: 9019ac94fa9963e0-LHR
server-timing: cfL4;desc="?proto=TCP&rtt=48787&min_rtt=47393&rtt_var=9580&sent=6&recv=9&lost=0&retrans=0&sent_bytes=3276&recv_bytes=402&delivery_rate=78042&cwnd=234&unsent_bytes=0&cid=6819e7bfaa27d820&ts=620&x=0"
DNS

173.187.63.66.in-addr.arpa

Remote address:

8.8.8.8:53

Request

173.187.63.66.in-addr.arpa

IN PTR

Response
DNS

76.32.126.40.in-addr.arpa

Remote address:

8.8.8.8:53

Request

76.32.126.40.in-addr.arpa

IN PTR

Response
DNS

c.pki.goog

gem1.exe

Remote address:

8.8.8.8:53

Request

c.pki.goog

IN A

Response

c.pki.goog

IN CNAME

pki-goog.l.google.com

pki-goog.l.google.com

IN A

142.250.178.3
GET

http://c.pki.goog/r/gsr1.crl

gem1.exe

Remote address:

142.250.178.3:80

Request

GET /r/gsr1.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 1739
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Tue, 14 Jan 2025 00:27:17 GMT
Expires: Tue, 14 Jan 2025 01:17:17 GMT
Cache-Control: public, max-age=3000
Age: 1832
Last-Modified: Tue, 07 Jan 2025 07:28:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
GET

http://c.pki.goog/r/r4.crl

gem1.exe

Remote address:

142.250.178.3:80

Request

GET /r/r4.crl HTTP/1.1
Connection: Keep-Alive
Accept: */*
User-Agent: Microsoft-CryptoAPI/10.0
Host: c.pki.goog

Response

HTTP/1.1 200 OK

Accept-Ranges: bytes
Content-Security-Policy-Report-Only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cacerts
Cross-Origin-Resource-Policy: cross-origin
Cross-Origin-Opener-Policy: same-origin; report-to="cacerts"
Report-To: {"group":"cacerts","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cacerts"}]}
Content-Length: 436
X-Content-Type-Options: nosniff
Server: sffe
X-XSS-Protection: 0
Date: Tue, 14 Jan 2025 00:38:41 GMT
Expires: Tue, 14 Jan 2025 01:28:41 GMT
Cache-Control: public, max-age=3000
Age: 1148
Last-Modified: Thu, 25 Jul 2024 14:48:00 GMT
Content-Type: application/pkix-crl
Vary: Accept-Encoding
DNS

205.13.26.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

205.13.26.104.in-addr.arpa

IN PTR

Response
DNS

167.173.78.104.in-addr.arpa

Remote address:

8.8.8.8:53

Request

167.173.78.104.in-addr.arpa

IN PTR

Response

167.173.78.104.in-addr.arpa

IN PTR

a104-78-173-167deploystaticakamaitechnologiescom
DNS

86.49.80.91.in-addr.arpa

Remote address:

8.8.8.8:53

Request

86.49.80.91.in-addr.arpa

IN PTR

Response

66.63.187.173:15666

gem1.exe

14.0MB
215.0kB
10119
5047
104.26.13.205:443

https://api.ipify.org/

tls, http

gem1.exe

896 B
4.1kB
11
8

HTTP Request

GET https://api.ipify.org/

HTTP Response

200
142.250.178.3:80

http://c.pki.goog/r/r4.crl

http

gem1.exe

556 B
3.8kB
7
5

HTTP Request

GET http://c.pki.goog/r/gsr1.crl

HTTP Response

200

HTTP Request

GET http://c.pki.goog/r/r4.crl

HTTP Response

200

8.8.8.8:53

api.ipify.org

dns

gem1.exe

59 B
107 B
1
1

DNS Request

api.ipify.org

DNS Response

104.26.13.205

104.26.12.205

172.67.74.152
8.8.8.8:53

173.187.63.66.in-addr.arpa

dns

72 B
134 B
1
1

DNS Request

173.187.63.66.in-addr.arpa
8.8.8.8:53

76.32.126.40.in-addr.arpa

dns

71 B
157 B
1
1

DNS Request

76.32.126.40.in-addr.arpa
8.8.8.8:53

c.pki.goog

dns

gem1.exe

56 B
107 B
1
1

DNS Request

c.pki.goog

DNS Response

142.250.178.3
8.8.8.8:53

205.13.26.104.in-addr.arpa

dns

72 B
134 B
1
1

DNS Request

205.13.26.104.in-addr.arpa
8.8.8.8:53

167.173.78.104.in-addr.arpa

dns

73 B
139 B
1
1

DNS Request

167.173.78.104.in-addr.arpa
8.8.8.8:53

86.49.80.91.in-addr.arpa

dns

70 B
145 B
1
1

DNS Request

86.49.80.91.in-addr.arpa

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1984-4-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1984-5-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1984-6-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1984-8-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1984-15-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/1984-16-0x0000000000400000-0x0000000000526000-memory.dmp

Filesize
1.1MB

Download
memory/4500-0-0x000000007493E000-0x000000007493F000-memory.dmp

Filesize
4KB

Download
memory/4500-1-0x00000000000D0000-0x0000000000200000-memory.dmp

Filesize
1.2MB

Download
memory/4500-2-0x0000000005100000-0x00000000056A6000-memory.dmp

Filesize
5.6MB

Download
memory/4500-7-0x0000000074930000-0x00000000750E1000-memory.dmp

Filesize
7.7MB

Download

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

HTTP Request

HTTP Response

HTTP Request

HTTP Response

HTTP Request

HTTP Response

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

DNS Response

DNS Request

DNS Request

DNS Request

MITRE ATT&CK Enterprise v15

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Downloads

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