meduza | ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a

General

Target

ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
Size

2.5MB
MD5

cd51c014cb51d3af57ce68fe283b3714
SHA1

c3245fc97924424c91a3e36a7df5833ec5b46046
SHA256

ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a
SHA512

da1548c461d6ed5f079c1335d7fa90a9f4401f115bb25fa210b299366e52968ff7fd448947f32b19cf57f8d034f7842fbc3fe8a51cb03dec4c2a23879df0ff61
SSDEEP

24576:MoEKQByjnqh0lhSMXl6OztcajVoYPLtTPyAAewGLP23WaHK5TsjOxkmENDcv8oPc:jLzjnKOzLjVoYZPRAZGyBq58OdcDo

Score

10^/10

meduza stealer

Malware Config

Extracted

Family

meduza

C2

150.241.92.160

Attributes

anti_dbg
true
anti_vm
true
build_name
hdont
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 13 IoCs

resource	yara_rule
behavioral1/memory/2380-0-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-4-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-3-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-2-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-14-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-12-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-11-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-10-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-9-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-8-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-7-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-5-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza
behavioral1/memory/2380-16-0x0000000001CA0000-0x0000000001E9A000-memory.dmp	family_meduza

Meduza 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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3692679935-4019334568-335155002-1000\Control Panel\International\Geo\Nation	ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.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
3	api.ipify.org
5	api.ipify.org

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	2380	ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
Token: SeImpersonatePrivilege	2380	ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2380 wrote to memory of 2916	2380	ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe	30
PID 2380 wrote to memory of 2916	2380	ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe	30
PID 2380 wrote to memory of 2916	2380	ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe	30

C:\Users\Admin\AppData\Local\Temp\ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe
"C:\Users\Admin\AppData\Local\Temp\ffe7b7a94481baf07af71357c2eb9fe4da46168b4e050e649ab5a7fe8631568a.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2380
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2380 -s 640
  2⤵
  PID:2916

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2380-0-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-4-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-3-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-2-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-14-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-12-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-11-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-10-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-9-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-8-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-7-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-5-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download
memory/2380-16-0x0000000001CA0000-0x0000000001E9A000-memory.dmp

Filesize
2.0MB

Download

Analysis

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