meduza | ec711f3d9eb360eb08ef30c0b315de37a59da35bd6e332d8f19d18fc480d9a3c

General

Target

setup7.0.exe
Size

3.6MB
MD5

d38571e4500bd3936c55ab41b7d40c4b
SHA1

b7dfcd284dd985b92c4ab45e13bfc45dcf067ac5
SHA256

ec711f3d9eb360eb08ef30c0b315de37a59da35bd6e332d8f19d18fc480d9a3c
SHA512

324e71c33eab94097b4e0cc0b6d28d8bdbca1739282b6b1fafdbb440ba2ab69d256b4905046edd719bdf20192440d160193f983f2217ccaf4972b5617a2a592a
SSDEEP

24576:wiSVYduVRYxf0fXRBvmt/cGFCTYGTnEt3lKTtHttN0jhmtksrP1yspoz9J7FbQxa:0QusxfsH8OThTM+tHtEjhFs4Uv4rqYp

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
6
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 5 IoCs

resource	yara_rule
behavioral1/memory/3184-0-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/3184-2-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/3184-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/3184-1-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral1/memory/3184-12-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza

Meduza family
meduza
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-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe
Key opened	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.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
2	api.ipify.org
3	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3192 set thread context of 3184	3192	setup7.0.exe	79

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3184	setup7.0.exe
3184	setup7.0.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3184	setup7.0.exe
Token: SeImpersonatePrivilege	3184	setup7.0.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79
PID 3192 wrote to memory of 3184	3192	setup7.0.exe	79

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4248760313-3670024077-2384670640-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	setup7.0.exe

C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
"C:\Users\Admin\AppData\Local\Temp\setup7.0.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:3192
- C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
  C:\Users\Admin\AppData\Local\Temp\setup7.0.exe
  2⤵
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3184

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

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3184-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3184-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3184-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3184-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3184-12-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download

Analysis

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