meduza | 7e862d24eb0a3d7b1c5eec79d69be0b4269700c2cf4b5b868ea9c02b6fa6b6b5

General

Target

566ba3327696259d85d67a11b59ce380.exe
Size

3.1MB
MD5

566ba3327696259d85d67a11b59ce380
SHA1

93d30a7208307eec594b60b9909aa0c095eea6f5
SHA256

7e862d24eb0a3d7b1c5eec79d69be0b4269700c2cf4b5b868ea9c02b6fa6b6b5
SHA512

bbc4ba6ce993b89dead9e287670de574da29f9890ef688ffe12a91896232b6adeab693aa86fc79717d0c304093ec007a67492be23c2ded65f04118b0c080222e
SSDEEP

24576:Tiil7t613rOauk7EUbBCcn3dCjgrxmPxOGcvQ2EodKGPavD9eKKbEHQFDizxajRT:/F4Z3oZITQEPkc7viIVP

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

147.45.44.216

Attributes

anti_dbg
true
anti_vm
true
build_name
961
grabber_max_size
1.048576e+06
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
behavioral2/memory/3308-0-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3308-2-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3308-1-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3308-3-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza
behavioral2/memory/3308-12-0x0000000140000000-0x0000000140141000-memory.dmp	family_meduza

Meduza family
meduza

Downloads MZ/PE file 1 IoCs

flow	pid	Process
54	4788	Process not Found

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-1-5-21-194335498-2604837297-537231065-1000\Control Panel\International\Geo\Nation	566ba3327696259d85d67a11b59ce380.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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.exe
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.exe
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.exe
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.exe
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.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
5	api.ipify.org
11	api.ipify.org

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1364 set thread context of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	MicrosoftEdgeUpdate.exe

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 1 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1788	MicrosoftEdgeUpdate.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
3308	566ba3327696259d85d67a11b59ce380.exe
3308	566ba3327696259d85d67a11b59ce380.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	3308	566ba3327696259d85d67a11b59ce380.exe
Token: SeImpersonatePrivilege	3308	566ba3327696259d85d67a11b59ce380.exe

Suspicious use of WriteProcessMemory 10 IoCs

description	pid	Process	procid_target
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86
PID 1364 wrote to memory of 3308	1364	566ba3327696259d85d67a11b59ce380.exe	86

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-194335498-2604837297-537231065-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	566ba3327696259d85d67a11b59ce380.exe

C:\Users\Admin\AppData\Local\Temp\566ba3327696259d85d67a11b59ce380.exe
"C:\Users\Admin\AppData\Local\Temp\566ba3327696259d85d67a11b59ce380.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1364
- C:\Users\Admin\AppData\Local\Temp\566ba3327696259d85d67a11b59ce380.exe
  "C:\Users\Admin\AppData\Local\Temp\566ba3327696259d85d67a11b59ce380.exe"
  2⤵
  - Checks computer location settings
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - outlook_office_path
  - outlook_win_path
  PID:3308

C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe
"C:\Program Files (x86)\Microsoft\EdgeUpdate\MicrosoftEdgeUpdate.exe" /ping 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-PGFwcCBhcHBpZD0iezhBNjlEMzQ1LUQ1NjQtNDYzYy1BRkYxLUE2OUQ5RTUzMEY5Nn0iIHZlcnNpb249IjEyMy4wLjYzMTIuMTIzIiBuZXh0dmVyc2lvbj0iIiBsYW5nPSJlbiIgYnJhbmQ9IkdHTFMiIGNsaWVudD0iIiBpbnN0YWxsYWdlPSIyIiBpbnN0YWxsZGF0ZXRpbWU9IjE3Mzg5NDcxNzgiIG9vYmVfaW5zdGFsbF90aW1lPSIxMzM4MzQxOTY4MDM3MTAwMDAiPjxldmVudCBldmVudHR5cGU9IjMxIiBldmVudHJlc3VsdD0iMSIgZXJyb3Jjb2RlPSIwIiBleHRyYWNvZGUxPSIyMTc5ODYyIiBzeXN0ZW1fdXB0aW1lX3RpY2tzPSI1MjI0NTgwMDc2Ii8-PC9hcHA-PC9yZXF1ZXN0Pg
1⤵
- System Location Discovery: System Language Discovery
- System Network Configuration Discovery: Internet Connection Discovery
PID:1788

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

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/3308-0-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3308-2-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3308-1-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3308-3-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download
memory/3308-12-0x0000000140000000-0x0000000140141000-memory.dmp

Filesize
1.3MB

Download

Analysis

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