meduza | 0ee6265fb360ff4f06ac38b3f69689d3e74889a8ed9f92c2cb21a90e9efb2263

Resubmissions

29-11-2024 14:08

241129-rfpqlazjg1 10

29-11-2024 14:03

241129-rcyjbsyrd1 10

Analysis

max time kernel
58s
max time network
37s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 14:08

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General

Target

RobloxInjector.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/2740-13-0x0000000001C20000-0x0000000001D5E000-memory.dmp	family_meduza
behavioral1/memory/2740-18-0x0000000001C20000-0x0000000001D5E000-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-1-5-21-3063565911-2056067323-3330884624-1000\Control Panel\International\Geo\Nation	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe

Executes dropped EXE 1 IoCs

pid	Process
2740	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe

Loads dropped DLL 4 IoCs

pid	Process
2736	RobloxInjector.exe
2556	WerFault.exe
2556	WerFault.exe
2556	WerFault.exe

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
8	api.ipify.org
9	api.ipify.org

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

System Information Discovery
T1082

Delays execution with timeout.exe 17 IoCs

evasion

pid	Process
872	timeout.exe
556	timeout.exe
2596	timeout.exe
2832	timeout.exe
2804	timeout.exe
1000	timeout.exe
876	timeout.exe
1404	timeout.exe
2796	timeout.exe
2516	timeout.exe
2792	timeout.exe
2684	timeout.exe
1668	timeout.exe
2504	timeout.exe
2816	timeout.exe
2808	timeout.exe
2820	timeout.exe

Suspicious use of AdjustPrivilegeToken 3 IoCs

description	pid	Process
Token: SeDebugPrivilege	2736	RobloxInjector.exe
Token: SeDebugPrivilege	2740	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe
Token: SeImpersonatePrivilege	2740	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe

Suspicious use of WriteProcessMemory 60 IoCs

description	pid	Process	procid_target
PID 2736 wrote to memory of 2740	2736	RobloxInjector.exe	28
PID 2736 wrote to memory of 2740	2736	RobloxInjector.exe	28
PID 2736 wrote to memory of 2740	2736	RobloxInjector.exe	28
PID 2740 wrote to memory of 2556	2740	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe	29
PID 2740 wrote to memory of 2556	2740	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe	29
PID 2740 wrote to memory of 2556	2740	7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe	29
PID 2736 wrote to memory of 476	2736	RobloxInjector.exe	32
PID 2736 wrote to memory of 476	2736	RobloxInjector.exe	32
PID 2736 wrote to memory of 476	2736	RobloxInjector.exe	32
PID 476 wrote to memory of 872	476	cmd.exe	34
PID 476 wrote to memory of 872	476	cmd.exe	34
PID 476 wrote to memory of 872	476	cmd.exe	34
PID 476 wrote to memory of 1000	476	cmd.exe	35
PID 476 wrote to memory of 1000	476	cmd.exe	35
PID 476 wrote to memory of 1000	476	cmd.exe	35
PID 476 wrote to memory of 876	476	cmd.exe	36
PID 476 wrote to memory of 876	476	cmd.exe	36
PID 476 wrote to memory of 876	476	cmd.exe	36
PID 476 wrote to memory of 1404	476	cmd.exe	37
PID 476 wrote to memory of 1404	476	cmd.exe	37
PID 476 wrote to memory of 1404	476	cmd.exe	37
PID 476 wrote to memory of 2684	476	cmd.exe	38
PID 476 wrote to memory of 2684	476	cmd.exe	38
PID 476 wrote to memory of 2684	476	cmd.exe	38
PID 476 wrote to memory of 556	476	cmd.exe	39
PID 476 wrote to memory of 556	476	cmd.exe	39
PID 476 wrote to memory of 556	476	cmd.exe	39
PID 476 wrote to memory of 1668	476	cmd.exe	40
PID 476 wrote to memory of 1668	476	cmd.exe	40
PID 476 wrote to memory of 1668	476	cmd.exe	40
PID 476 wrote to memory of 2516	476	cmd.exe	41
PID 476 wrote to memory of 2516	476	cmd.exe	41
PID 476 wrote to memory of 2516	476	cmd.exe	41
PID 476 wrote to memory of 2792	476	cmd.exe	42
PID 476 wrote to memory of 2792	476	cmd.exe	42
PID 476 wrote to memory of 2792	476	cmd.exe	42
PID 476 wrote to memory of 2596	476	cmd.exe	43
PID 476 wrote to memory of 2596	476	cmd.exe	43
PID 476 wrote to memory of 2596	476	cmd.exe	43
PID 476 wrote to memory of 2504	476	cmd.exe	44
PID 476 wrote to memory of 2504	476	cmd.exe	44
PID 476 wrote to memory of 2504	476	cmd.exe	44
PID 476 wrote to memory of 2796	476	cmd.exe	45
PID 476 wrote to memory of 2796	476	cmd.exe	45
PID 476 wrote to memory of 2796	476	cmd.exe	45
PID 476 wrote to memory of 2816	476	cmd.exe	46
PID 476 wrote to memory of 2816	476	cmd.exe	46
PID 476 wrote to memory of 2816	476	cmd.exe	46
PID 476 wrote to memory of 2832	476	cmd.exe	47
PID 476 wrote to memory of 2832	476	cmd.exe	47
PID 476 wrote to memory of 2832	476	cmd.exe	47
PID 476 wrote to memory of 2808	476	cmd.exe	48
PID 476 wrote to memory of 2808	476	cmd.exe	48
PID 476 wrote to memory of 2808	476	cmd.exe	48
PID 476 wrote to memory of 2804	476	cmd.exe	49
PID 476 wrote to memory of 2804	476	cmd.exe	49
PID 476 wrote to memory of 2804	476	cmd.exe	49
PID 476 wrote to memory of 2820	476	cmd.exe	50
PID 476 wrote to memory of 2820	476	cmd.exe	50
PID 476 wrote to memory of 2820	476	cmd.exe	50

C:\Users\Admin\AppData\Local\Temp\RobloxInjector.exe
"C:\Users\Admin\AppData\Local\Temp\RobloxInjector.exe"
1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Users\Admin\AppData\Local\Temp\4f105495-c9c9-44e6-a129-03156c5d03f7\7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe
  "C:\Users\Admin\AppData\Local\Temp\4f105495-c9c9-44e6-a129-03156c5d03f7\7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2740
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2740 -s 652
    3⤵
    - Loads dropped DLL
    PID:2556
- C:\Windows\system32\cmd.exe
  cmd /c ""C:\Users\Admin\AppData\Local\Temp\4f105495-c9c9-44e6-a129-03156c5d03f7\cleanup.bat""
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:476
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:872
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:1000
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:876
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:1404
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2684
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:556
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:1668
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2516
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2792
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2596
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2504
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2796
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2816
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2832
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2808
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    PID:2804
- - C:\Windows\system32\timeout.exe
    timeout /t 2
    3⤵
    - Delays execution with timeout.exe
    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

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\4f105495-c9c9-44e6-a129-03156c5d03f7\cleanup.bat

Filesize
379B

MD5
01ca0b9c49be08eaeaff6ab516b5bd3a

SHA1
f27ed7ff4f750ceeb6b80e0f16380c91e77098c8

SHA256
c6c387813fa7e534e2bdccf53925e670928b1b7afbe790514d92bd034773dcca

SHA512
17c63e53f15093a7d4af2460846b0f7a995af0460f1db63c6bccd1d17f44a6d05f36859aa0e977b7d5fe7baa61d61ff7c1438c14d8dd21a47ff11ff9b980e6d2

Download Submit
\Users\Admin\AppData\Local\Temp\4f105495-c9c9-44e6-a129-03156c5d03f7\7685ebee-5f6a-46ec-ab60-09c9e6f70e79.exe

Filesize
3.2MB

MD5
814a59368670f8d35ad8eb71ab874666

SHA1
ca386125774e35b84c16bacfbe52919a354434ac

SHA256
98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d

SHA512
57c30c5838a59f7d82343d40cbb539a1405485f51ceaf6350c52b27b1e54d5a9c9e2b8e08a8a73644e1ddd2733135128b1339c53676ba770a3bd0d69f33c192f

Download Submit
memory/2736-0-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

Filesize
4KB

Download
memory/2736-1-0x0000000000F70000-0x0000000001F70000-memory.dmp

Filesize
16.0MB

Download
memory/2736-2-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2736-3-0x000007FEF5693000-0x000007FEF5694000-memory.dmp

Filesize
4KB

Download
memory/2736-4-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2736-5-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2736-17-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2736-26-0x000007FEF5690000-0x000007FEF607C000-memory.dmp

Filesize
9.9MB

Download
memory/2740-13-0x0000000001C20000-0x0000000001D5E000-memory.dmp

Filesize
1.2MB

Download
memory/2740-18-0x0000000001C20000-0x0000000001D5E000-memory.dmp

Filesize
1.2MB

Download