meduza | 43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4

General

Target

43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe
Size

1.2MB
MD5

21967bfb7cd7b9091946ed7cbe908f06
SHA1

69255b072edd48b464ac92e71934e74f8da6df49
SHA256

43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4
SHA512

153414236a70da0efb6b2aa4f276bc6823a4c4b47b02f4c5e626fbbbef6edd64107f86ba8460ae43f85b5af3cbd700d3d9972988f89042857fc35b4a8e5c66b6
SSDEEP

24576:ESCz7V96jSYOdQyUbjN5HABgRmvL/7mOhdbY7bDPq7aGsl0:EttXPEKgY3bYfDWjS0

Score

10^/10

meduza collection stealer

Malware Config

Extracted

Family

meduza

C2

5.182.86.229

Signatures

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

Meduza Stealer payload 5 IoCs

resource	yara_rule
behavioral1/memory/3448-6-0x0000000140000000-0x00000001400D3000-memory.dmp	family_meduza
behavioral1/memory/3448-7-0x0000000140000000-0x00000001400D3000-memory.dmp	family_meduza
behavioral1/memory/3448-8-0x0000000140000000-0x00000001400D3000-memory.dmp	family_meduza
behavioral1/memory/3448-9-0x0000000140000000-0x00000001400D3000-memory.dmp	family_meduza
behavioral1/memory/3448-17-0x0000000140000000-0x00000001400D3000-memory.dmp	family_meduza

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe

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
9	api.ipify.org
8	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4108 set thread context of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1128	PING.EXE

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe
3448	ngen.exe
3448	ngen.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe

Suspicious use of WriteProcessMemory 17 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 3448	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	88
PID 4108 wrote to memory of 5088	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	89
PID 4108 wrote to memory of 5088	4108	43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe	89
PID 3448 wrote to memory of 1188	3448	ngen.exe	103
PID 3448 wrote to memory of 1188	3448	ngen.exe	103
PID 1188 wrote to memory of 1128	1188	cmd.exe	105
PID 1188 wrote to memory of 1128	1188	cmd.exe	105

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-983155329-280873152-1838004294-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	ngen.exe

C:\Users\Admin\AppData\Local\Temp\43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe
"C:\Users\Admin\AppData\Local\Temp\43b9b71ba6767fda9748590734a94d570fa2553f8f056ca60e8d96a925de30e4.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4108
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:3448
- - 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:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1188
  - - C:\Windows\system32\PING.EXE
      ping 1.1.1.1 -n 1 -w 3000
      4⤵
      Runs ping.exe
      PID:1128
- C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe
  "C:\Windows\Microsoft.NET\Framework64\v4.0.30319\ngen.exe"
  2⤵
  PID:5088

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Remote System Discovery

1

T1018

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3448-6-0x0000000140000000-0x00000001400D3000-memory.dmp

Filesize
844KB

Download
memory/3448-7-0x0000000140000000-0x00000001400D3000-memory.dmp

Filesize
844KB

Download
memory/3448-8-0x0000000140000000-0x00000001400D3000-memory.dmp

Filesize
844KB

Download
memory/3448-9-0x0000000140000000-0x00000001400D3000-memory.dmp

Filesize
844KB

Download
memory/3448-17-0x0000000140000000-0x00000001400D3000-memory.dmp

Filesize
844KB

Download
memory/4108-0-0x000001CAEA1F0000-0x000001CAEA1FA000-memory.dmp

Filesize
40KB

Download
memory/4108-1-0x000001CAEA630000-0x000001CAEA6A6000-memory.dmp

Filesize
472KB

Download
memory/4108-3-0x000001CAEA5D0000-0x000001CAEA5E0000-memory.dmp

Filesize
64KB

Download
memory/4108-2-0x00007FFB4F370000-0x00007FFB4FE31000-memory.dmp

Filesize
10.8MB

Download
memory/4108-4-0x000001CAEA5E0000-0x000001CAEA5FE000-memory.dmp

Filesize
120KB

Download
memory/4108-5-0x000001CAEC6E0000-0x000001CAEC806000-memory.dmp

Filesize
1.1MB

Download
memory/4108-13-0x00007FFB4F370000-0x00007FFB4FE31000-memory.dmp

Filesize
10.8MB

Download

Analysis

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