meduza | 68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-09-2024 05:49

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General

Target

68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe
Size

8.6MB
MD5

192f48c52a6a035ba3ec17d1b2cc8168
SHA1

a00a5b937dca455aaf5375f21541e9cda8e8db96
SHA256

68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a
SHA512

b31e84a6fa6f8fa7e732026cdeb4aaf5ab5dab899df80d2aaee7ac719d5f31871bd0411daf570aa067d71125c57e8e4c3753549ce85778bcfceea741800952a3
SSDEEP

49152:uHVeuPg2L17lSqR/M5ymtfSLcMwg92AWErUi87X2ZX0U6cSuBn0Lf54P832qaG7f:uvYg9PRYymt6r9WEqDNu8pxd6CX

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

109.120.177.224

Signatures

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

Meduza Stealer payload 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2084-0-0x0000000002920000-0x0000000002A2F000-memory.dmp	family_meduza
behavioral1/memory/2084-1-0x0000000002920000-0x0000000002A2F000-memory.dmp	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:

68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3533259084-2542256011-65585152-1000\Control Panel\International\Geo\Nation	68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe

Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.

Processes:

flow ioc

3 api.ipify.org

flow	ioc
3	api.ipify.org

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe

description	pid	process	target process
PID 2084 wrote to memory of 2820	2084	68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe	WerFault.exe
PID 2084 wrote to memory of 2820	2084	68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe	WerFault.exe
PID 2084 wrote to memory of 2820	2084	68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe	WerFault.exe

C:\Users\Admin\AppData\Local\Temp\68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe
"C:\Users\Admin\AppData\Local\Temp\68513fc1e5a94bce4616dff11016c7bc5721cb20a13b30700bc17e0b985a394a.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2084
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2084 -s 676
  2⤵
  PID:2820

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/2084-0-0x0000000002920000-0x0000000002A2F000-memory.dmp

Filesize
1.1MB

Download
memory/2084-1-0x0000000002920000-0x0000000002A2F000-memory.dmp

Filesize
1.1MB

Download