meduza | 0ee6265fb360ff4f06ac38b3f69689d3e74889a8ed9f92c2cb21a90e9efb2263

Analysis

max time kernel
121s
max time network
129s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
29-11-2024 15:49

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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/2900-14-0x0000000001CA0000-0x0000000001DDE000-memory.dmp	family_meduza
behavioral1/memory/2900-18-0x0000000001CA0000-0x0000000001DDE000-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	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe

Loads dropped DLL 4 IoCs

pid	Process
1724	RobloxInjector.exe
2740	WerFault.exe
2740	WerFault.exe
2740	WerFault.exe

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	1724	RobloxInjector.exe
Token: SeDebugPrivilege	2900	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe
Token: SeImpersonatePrivilege	2900	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1724 wrote to memory of 2900	1724	RobloxInjector.exe	31
PID 1724 wrote to memory of 2900	1724	RobloxInjector.exe	31
PID 1724 wrote to memory of 2900	1724	RobloxInjector.exe	31
PID 2900 wrote to memory of 2740	2900	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe	32
PID 2900 wrote to memory of 2740	2900	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe	32
PID 2900 wrote to memory of 2740	2900	d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe	32

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:1724
- C:\Users\Admin\AppData\Local\Temp\26f8ccfd-e82b-4360-b87b-711bef455547\d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe
  "C:\Users\Admin\AppData\Local\Temp\26f8ccfd-e82b-4360-b87b-711bef455547\d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2900
- - C:\Windows\system32\WerFault.exe
    C:\Windows\system32\WerFault.exe -u -p 2900 -s 620
    3⤵
    - Loads dropped DLL
    PID:2740

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\26f8ccfd-e82b-4360-b87b-711bef455547\d1e0c4ed-cae7-4dec-b873-ad83abacdcb7.exe

Filesize
3.2MB

MD5
1f453ea0b228aaa80fc1b49de8209816

SHA1
62299a245f28ec9cf2a902b79b2af4aa76ca3ef5

SHA256
576f4f144c08fdbfbb44e7d679d26ab8b1526b58a781625deb095a4ba9f2105f

SHA512
fdbb42caef70e8ec84e0ede91e86ef209fd413c2f01eacba72bd128433a27d9234fbee940f87f1d3726cb4e6a0a0737f99a835787ebf44e2b66d75c6f34c6c94

Download Submit
memory/1724-0-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp

Filesize
4KB

Download
memory/1724-1-0x0000000001130000-0x0000000002130000-memory.dmp

Filesize
16.0MB

Download
memory/1724-2-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download
memory/1724-3-0x000007FEF5D13000-0x000007FEF5D14000-memory.dmp

Filesize
4KB

Download
memory/1724-4-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download
memory/1724-5-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download
memory/1724-13-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download
memory/1724-19-0x000007FEF5D10000-0x000007FEF66FC000-memory.dmp

Filesize
9.9MB

Download
memory/2900-14-0x0000000001CA0000-0x0000000001DDE000-memory.dmp

Filesize
1.2MB

Download
memory/2900-18-0x0000000001CA0000-0x0000000001DDE000-memory.dmp

Filesize
1.2MB

Download