meduza | 6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1

Analysis

max time kernel
91s
max time network
128s
platform
windows11-21h2_x64
resource
win11-20241007-en
resource tags

arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system
submitted
06-12-2024 13:00

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General

Target

apilibx64.exe
Size

3.2MB
MD5

bca7e8cada42a299c99380fd96e5104f
SHA1

7d45496f1b23412425ec5c39ee5e0177a9269441
SHA256

6e6656ae6250e35281bc76ad996849ad047f2013b633c00d49e2ff07e590a1c1
SHA512

e62a2c0c26fecbbf550621c7410dd141a1ef549b01446a4d3d6d2f16a5e31ee696392cbb00b382a8c32358fb018fa04dc85ad78bf7e5725333dfd7e63269920f
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWusIIiDCVQ9owotOgbZr37SIes:KfrmzI7OXBGuDIiHitOgpLS

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
extensions
.txt;.doc;.docx;.pdf;.xls;.xlsx;.log;.db;.sqlite
grabber_max_size
4.194304e+06
port
15666
self_destruct
false

Signatures

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

Meduza Stealer payload 3 IoCs

resource	yara_rule
behavioral3/memory/4536-1-0x00000220D70A0000-0x00000220D71DE000-memory.dmp	family_meduza
behavioral3/memory/4536-10-0x00000220D70A0000-0x00000220D71DE000-memory.dmp	family_meduza
behavioral3/memory/4536-11-0x00000220D70A0000-0x00000220D71DE000-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-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.exe
Key opened	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.exe
Key opened	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.exe
Key opened	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.exe
Key opened	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.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

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
4536	apilibx64.exe
4536	apilibx64.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	4536	apilibx64.exe
Token: SeImpersonatePrivilege	4536	apilibx64.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3870231897-2573482396-1083937135-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	apilibx64.exe

C:\Users\Admin\AppData\Local\Temp\apilibx64.exe
"C:\Users\Admin\AppData\Local\Temp\apilibx64.exe"
1⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:4536

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

Lateral Movement

Collection

Data from Local System

T1005

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/4536-1-0x00000220D70A0000-0x00000220D71DE000-memory.dmp

Filesize
1.2MB

Download
memory/4536-0-0x00007FFD453C0000-0x00007FFD455C9000-memory.dmp

Filesize
2.0MB

Download
memory/4536-10-0x00000220D70A0000-0x00000220D71DE000-memory.dmp

Filesize
1.2MB

Download
memory/4536-11-0x00000220D70A0000-0x00000220D71DE000-memory.dmp

Filesize
1.2MB

Download