meduza | 418aee32d686faac6b2281bc194399bea71da7857d2bb8bdc8526a88ce566762

General

Target

Crosshair-X.exe
Size

3.6MB
MD5

2948ce175adf6a2bfc11b98d54ceaa2a
SHA1

654d876833b26f9b6c1751b6a500e96a03249fff
SHA256

418aee32d686faac6b2281bc194399bea71da7857d2bb8bdc8526a88ce566762
SHA512

11b43cc0e4bb12d7592ec3f8e18e1caf7ccee44dabb7ca510eca22534a5e9d3f19aa5b5c983648fa521de706b895f20f84394a5de142da097084ad83c82e4082
SSDEEP

24576:bw317sPycp8nCB3CJdNCL1DqA1bgNSq+16uTwZWQoN1k8cVFo4R3pXOx65IYG5jh:bByPnIz4P/w17T43B+V

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

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
behavioral1/memory/2400-8-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-10-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-11-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-6-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-5-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-4-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-25-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/2400-26-0x0000000140000000-0x000000014013E000-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-1-5-21-2039016743-699959520-214465309-1000\Control Panel\International\Geo\Nation	Crosshair-X.exe

Deletes itself 1 IoCs

pid	Process
2724	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-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
6	api.ipify.org
5	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 2392 set thread context of 2400	2392	Crosshair-X.exe	30

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
2724	cmd.exe
2696	PING.EXE

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
2696	PING.EXE

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
2400	Crosshair-X.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2400	Crosshair-X.exe
Token: SeImpersonatePrivilege	2400	Crosshair-X.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2392 wrote to memory of 2400	2392	Crosshair-X.exe	30
PID 2400 wrote to memory of 2724	2400	Crosshair-X.exe	33
PID 2400 wrote to memory of 2724	2400	Crosshair-X.exe	33
PID 2400 wrote to memory of 2724	2400	Crosshair-X.exe	33
PID 2724 wrote to memory of 2696	2724	cmd.exe	35
PID 2724 wrote to memory of 2696	2724	cmd.exe	35
PID 2724 wrote to memory of 2696	2724	cmd.exe	35

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2039016743-699959520-214465309-1000\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-1-5-21-2039016743-699959520-214465309-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Crosshair-X.exe

C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe
"C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2392
- C:\Users\Admin\AppData\Local\Temp\Crosshair-X.exe
  C:\Users\Admin\AppData\Local\Temp\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:2400
- - 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.exe"
    3⤵
    - Deletes itself
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:2724
  - - 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:2696

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2400-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-8-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-10-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-11-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-7-0x000007FFFFFDB000-0x000007FFFFFDC000-memory.dmp

Filesize
4KB

Download
memory/2400-6-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-5-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-4-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-25-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/2400-26-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download

Analysis

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