meduza | b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4

General

Target

b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Size

2.0MB
MD5

ffc43645009041ac33e5e2cffe558630
SHA1

daa410d0ba7da296ce9ac4535d4ff33cfbc1838e
SHA256

b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4
SHA512

b3a07bfc8f05c1de9a3260de30d3ce2a106a6004cdae5720597ec0063c09a5996b23b9736fc863d848ef20159f0cd1a4fd454940ccdcab1d1d1060c07260fe54
SSDEEP

49152:aWluOKJkZt0J4Nsf0wZXeFen4ELmCdcwV0mqsu2sNf5:aGELDV0cuz

Score

10^/10

meduza collection discovery stealer

Malware Config

Extracted

Family

meduza

C2

150.241.92.160

Attributes

anti_dbg
true
anti_vm
true
build_name
kanew
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 5 IoCs

resource	yara_rule
behavioral2/memory/1716-7-0x00007FF640030000-0x00007FF64022A000-memory.dmp	family_meduza
behavioral2/memory/1716-33-0x00007FF640030000-0x00007FF64022A000-memory.dmp	family_meduza
behavioral2/memory/1716-32-0x00007FF640030000-0x00007FF64022A000-memory.dmp	family_meduza
behavioral2/memory/1716-36-0x00007FF640030000-0x00007FF64022A000-memory.dmp	family_meduza
behavioral2/memory/1716-37-0x00007FF640030000-0x00007FF64022A000-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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.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
20	api.ipify.org
21	api.ipify.org

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1716	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
1716	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1716	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
Token: SeImpersonatePrivilege	1716	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe

C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe
"C:\Users\Admin\AppData\Local\Temp\b337bdf938137f924c012750a78a873b5665ed42841921b22f47cf374e219da4N.exe"
1⤵
- Checks computer location settings
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

2

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1716-0-0x00007FF5EC160000-0x00007FF5EC161000-memory.dmp

Filesize
4KB

Download
memory/1716-4-0x00007FF6400D4000-0x00007FF6400D5000-memory.dmp

Filesize
4KB

Download
memory/1716-7-0x00007FF640030000-0x00007FF64022A000-memory.dmp

Filesize
2.0MB

Download
memory/1716-33-0x00007FF640030000-0x00007FF64022A000-memory.dmp

Filesize
2.0MB

Download
memory/1716-32-0x00007FF640030000-0x00007FF64022A000-memory.dmp

Filesize
2.0MB

Download
memory/1716-36-0x00007FF640030000-0x00007FF64022A000-memory.dmp

Filesize
2.0MB

Download
memory/1716-37-0x00007FF640030000-0x00007FF64022A000-memory.dmp

Filesize
2.0MB

Download

Analysis

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