meduza | b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d

General

Target

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
Size

2.0MB
MD5

fd1b8111563b380cc32a3ded5cb18351
SHA1

8d434615209c932c5cd9d819e60717ba40426b7f
SHA256

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d
SHA512

a9011855602c27959fd59036475e34a3e56e59042693018f11fec4f89c35e1ced6ca88f04862c467a7fc37d21a96e865605bb7b178c0ab1948386d1bcf29bc3c
SSDEEP

49152:bWluOKJkZt0J4Nsf0wZXeFCn4ELmCdcwV0mqsu2Qf5:b+ELDV0cuR

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

150.241.92.160

Attributes

anti_dbg
true
anti_vm
true
build_name
mrfree
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 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2068-4-0x000000013FE40000-0x000000014003A000-memory.dmp	family_meduza
behavioral1/memory/2068-26-0x000000013FE40000-0x000000014003A000-memory.dmp	family_meduza
behavioral1/memory/2068-28-0x000000013FE40000-0x000000014003A000-memory.dmp	family_meduza
behavioral1/memory/2068-30-0x000000013FE40000-0x000000014003A000-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:

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\Control Panel\International\Geo\Nation	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.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:

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.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
5	api.ipify.org
6	api.ipify.org

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

Suspicious behavior: EnumeratesProcesses 1 IoCs

Processes:

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

pid	Process
2068	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

description	pid	Process
Token: SeDebugPrivilege	2068	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
Token: SeImpersonatePrivilege	2068	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

outlook_office_path 1 IoCs

Processes:

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

outlook_win_path 1 IoCs

Processes:

b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1846800975-3917212583-2893086201-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe

C:\Users\Admin\AppData\Local\Temp\b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe
"C:\Users\Admin\AppData\Local\Temp\b174f3ba74f08dab33a60a99b4c6a1fa7d021a20b68283a15d82c84367c2c28d.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:2068

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/2068-2-0x000000013FEE4000-0x000000013FEE5000-memory.dmp

Filesize
4KB

Download
memory/2068-4-0x000000013FE40000-0x000000014003A000-memory.dmp

Filesize
2.0MB

Download
memory/2068-18-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-19-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-21-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-20-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-26-0x000000013FE40000-0x000000014003A000-memory.dmp

Filesize
2.0MB

Download
memory/2068-25-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-24-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-23-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-22-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-27-0x0000000002C60000-0x0000000002D60000-memory.dmp

Filesize
1024KB

Download
memory/2068-28-0x000000013FE40000-0x000000014003A000-memory.dmp

Filesize
2.0MB

Download
memory/2068-29-0x000000013FEE4000-0x000000013FEE5000-memory.dmp

Filesize
4KB

Download
memory/2068-30-0x000000013FE40000-0x000000014003A000-memory.dmp

Filesize
2.0MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads