meduza | 01727e80a2ee158fd5ba45e8daa44ba9e247fcc773f597a2ac4e4613184f8992

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 15:06

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General

Target

Wave.exe
Size

643.6MB
MD5

a726fea7cdd1d2a92cbeac73348b421e
SHA1

a5f69df93108582acc64f6dd657ba8bbcf3f59a0
SHA256

e64730dd7dafd54e6c2071bd4ea593183bea7f13cb9565b49868b791c0038fc1
SHA512

08eea35ade0f717e8e4dd642d3d6d43ccd9961744ce88847f8f6550c95b5c3e4262cda5587041f40fcb3151acdfee21341c3de014e244c167c0167bb2dce47dd
SSDEEP

196608:SQMOi4kWU+f6zuiVkwzAqdyT+Qf+RLmN45Rk:SQMOddff6PVkwttQf+RLy45R

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

45.130.145.152

Attributes

anti_dbg
true
anti_vm
true
build_name
Work
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 2 IoCs

resource	yara_rule
behavioral1/memory/2520-14-0x0000000001C60000-0x0000000001D9E000-memory.dmp	family_meduza
behavioral1/memory/2520-18-0x0000000001C60000-0x0000000001D9E000-memory.dmp	family_meduza

Meduza family
meduza
Downloads MZ/PE file

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-1-5-21-312935884-697965778-3955649944-1000\Control Panel\International\Geo\Nation	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe

Executes dropped EXE 1 IoCs

pid	Process
2520	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe

Loads dropped DLL 4 IoCs

pid	Process
1672	Wave.exe
3000	WerFault.exe
3000	WerFault.exe
3000	WerFault.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.

flow	ioc
8	api.ipify.org

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	1672	Wave.exe
Token: SeDebugPrivilege	2520	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe
Token: SeImpersonatePrivilege	2520	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2520	1672	Wave.exe	30
PID 1672 wrote to memory of 2520	1672	Wave.exe	30
PID 1672 wrote to memory of 2520	1672	Wave.exe	30
PID 2520 wrote to memory of 3000	2520	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe	31
PID 2520 wrote to memory of 3000	2520	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe	31
PID 2520 wrote to memory of 3000	2520	d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe	31

C:\Users\Admin\AppData\Local\Temp\Wave.exe
"C:\Users\Admin\AppData\Local\Temp\Wave.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\cc22c5eb-1e50-4ab6-b4c8-5873dbe7e2b6\d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe
  "C:\Users\Admin\AppData\Local\Temp\cc22c5eb-1e50-4ab6-b4c8-5873dbe7e2b6\d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2520 -s 652
    3⤵
    - Loads dropped DLL
    PID:3000

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

Replay Monitor

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Downloads

\Users\Admin\AppData\Local\Temp\cc22c5eb-1e50-4ab6-b4c8-5873dbe7e2b6\d0c8963d-a8bb-403f-8d9a-45e8499adba8.exe

Filesize
3.2MB

MD5
814a59368670f8d35ad8eb71ab874666

SHA1
ca386125774e35b84c16bacfbe52919a354434ac

SHA256
98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d

SHA512
57c30c5838a59f7d82343d40cbb539a1405485f51ceaf6350c52b27b1e54d5a9c9e2b8e08a8a73644e1ddd2733135128b1339c53676ba770a3bd0d69f33c192f

Download Submit
memory/1672-0-0x000007FEF55E3000-0x000007FEF55E4000-memory.dmp

Filesize
4KB

Download
memory/1672-1-0x0000000001240000-0x0000000002240000-memory.dmp

Filesize
16.0MB

Download
memory/1672-2-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Filesize
9.9MB

Download
memory/1672-3-0x000007FEF55E3000-0x000007FEF55E4000-memory.dmp

Filesize
4KB

Download
memory/1672-4-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Filesize
9.9MB

Download
memory/1672-5-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Filesize
9.9MB

Download
memory/1672-13-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Filesize
9.9MB

Download
memory/1672-19-0x000007FEF55E0000-0x000007FEF5FCC000-memory.dmp

Filesize
9.9MB

Download
memory/2520-14-0x0000000001C60000-0x0000000001D9E000-memory.dmp

Filesize
1.2MB

Download
memory/2520-18-0x0000000001C60000-0x0000000001D9E000-memory.dmp

Filesize
1.2MB

Download