meduza | ea6d08a9b5f2f4dc3b8f6eecfa39cc2b0c29fe33b84fbc57460e8cf2efaeea30

Resubmissions

08-11-2024 18:35

241108-w8a55azldl 10

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
08-11-2024 18:35

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General

Target

Crosshair-X/Crosshair-X.exe
Size

3.6MB
MD5

979f82f61cbec2d6a3612f31c48c1e68
SHA1

dd201171c887c24563736d759e80ff4a804f6058
SHA256

25bb8fb4cf7b57c2b1cea335f113ade65f33b5e797f1f5ce973ad4a9fd0d9cf6
SHA512

93d52fbd30adce86789bda8b76361ee902f2813bf35d399c1ca3b6f035a7c300d2323b732b5926ffb4567043170a07465dd1f9a57e28bcaa2ec6d5169bc90cb5
SSDEEP

24576:bw317sPycp8nCB3Cfk4B48vPEcGF5fKn3PT2lr/lmqeHsJpHLm5RUefngd1t0XQ1:bByPnICXr4Kf82ElmT7HA4pP8

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

109.107.181.162

Attributes

anti_dbg
true
anti_vm
true
build_name
665
extensions
none
grabber_max_size
1.048576e+06
links
none
port
15666
self_destruct
true

Signatures

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

Meduza Stealer payload 9 IoCs

resource	yara_rule
behavioral5/memory/1576-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-9-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-11-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-12-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-6-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-5-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-4-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-26-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral5/memory/1576-27-0x0000000140000000-0x000000014013E000-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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation	Crosshair-X.exe

Deletes itself 1 IoCs

pid	Process
2740	cmd.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-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.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 1940 set thread context of 1576	1940	Crosshair-X.exe	31

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
2740	cmd.exe
1824	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1824	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1576	Crosshair-X.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1576	Crosshair-X.exe
Token: SeImpersonatePrivilege	1576	Crosshair-X.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1940 wrote to memory of 1576	1940	Crosshair-X.exe	31
PID 1576 wrote to memory of 2740	1576	Crosshair-X.exe	33
PID 1576 wrote to memory of 2740	1576	Crosshair-X.exe	33
PID 1576 wrote to memory of 2740	1576	Crosshair-X.exe	33
PID 2740 wrote to memory of 1824	2740	cmd.exe	35
PID 2740 wrote to memory of 1824	2740	cmd.exe	35
PID 2740 wrote to memory of 1824	2740	cmd.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe

C:\Users\Admin\AppData\Local\Temp\Crosshair-X\Crosshair-X.exe
"C:\Users\Admin\AppData\Local\Temp\Crosshair-X\Crosshair-X.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Users\Admin\AppData\Local\Temp\Crosshair-X\Crosshair-X.exe
  C:\Users\Admin\AppData\Local\Temp\Crosshair-X\Crosshair-X.exe
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1576
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\Crosshair-X\Crosshair-X.exe"
    3⤵
    - Deletes itself
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2740
  - - C:\Windows\system32\PING.EXE
      ping 1.1.1.1 -n 1 -w 3000
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1824

Network

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

Remote System Discovery

T1018

System Information Discovery

T1082

System Network Configuration Discovery

T1016

Internet Connection Discovery

T1016.001

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1576-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-9-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-11-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-12-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-7-0x000007FFFFFDF000-0x000007FFFFFE0000-memory.dmp

Filesize
4KB

Download
memory/1576-6-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-5-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-4-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-26-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/1576-27-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download