meduza | d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2

General

Target

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
Size

3.6MB
MD5

8d24a655a027b37ed44dfabc1868cf03
SHA1

4b0b5a25f263600a48629eb1645580e9a2779237
SHA256

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2
SHA512

8f7ff64ffbdb68f5e432edb037e491f25bccc5847dae0b7b15b50a568395c0e34a0e8edb24d5672f43dc8cc939b2ce30b0b75f8b48acbcc17ea8b685c3527ecd
SSDEEP

24576:wiSVYduVRYxf0fXR8y5MVQ29wX8P+NtJeSMTxWh4/4SCHikrdAGeov6Sbjf/p3QQ:0QusxfsuzF9wXAuiXgXSi1BbVHp

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Seo
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 6 IoCs

Processes:

resource	yara_rule
behavioral2/memory/3116-0-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/3116-2-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/3116-1-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/3116-3-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/3116-10-0x0000000140000000-0x000000014013E000-memory.dmp	family_meduza
behavioral2/memory/3116-11-0x0000000140000000-0x000000014013E000-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

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.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

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.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.

Processes:

flow	ioc
6	api.ipify.org
7	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	pid	Process	procid_target
PID 2296 set thread context of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 2 IoCs

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

pid	Process
3116	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
3116	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	pid	Process
Token: SeDebugPrivilege	3116	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
Token: SeImpersonatePrivilege	3116	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	pid	Process	procid_target
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83
PID 2296 wrote to memory of 3116	2296	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe	83

outlook_office_path 1 IoCs

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

outlook_win_path 1 IoCs

Processes:

d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe

C:\Users\Admin\AppData\Local\Temp\d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
"C:\Users\Admin\AppData\Local\Temp\d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2296
- C:\Users\Admin\AppData\Local\Temp\d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
  C:\Users\Admin\AppData\Local\Temp\d50b80a0e1296ef71cdec5c310f6312f95a20b4792d3d943c16e70890015dcd2.exe
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3116

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

System Information Discovery

1

T1082

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3116-0-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3116-2-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3116-1-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3116-3-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3116-10-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download
memory/3116-11-0x0000000140000000-0x000000014013E000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads