meduza | 98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 02:54

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General

Target

98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe
Size

3.2MB
MD5

814a59368670f8d35ad8eb71ab874666
SHA1

ca386125774e35b84c16bacfbe52919a354434ac
SHA256

98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d
SHA512

57c30c5838a59f7d82343d40cbb539a1405485f51ceaf6350c52b27b1e54d5a9c9e2b8e08a8a73644e1ddd2733135128b1339c53676ba770a3bd0d69f33c192f
SSDEEP

24576:S/frmzI7lsX7Rh7lmXh0lhSMXlWuZndKjOg4eMLbjxMQ2PEpnjaJ9:KfrmzI7OXBGu+ybjxGaja

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/1600-0-0x0000000001BD0000-0x0000000001D0E000-memory.dmp	family_meduza
behavioral1/memory/1600-1-0x0000000001BD0000-0x0000000001D0E000-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-1-5-21-2039016743-699959520-214465309-1000\Control Panel\International\Geo\Nation	98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.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
4	api.ipify.org

Suspicious use of AdjustPrivilegeToken 2 IoCs

description	pid	Process
Token: SeDebugPrivilege	1600	98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe
Token: SeImpersonatePrivilege	1600	98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 2924	1600	98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe	30
PID 1600 wrote to memory of 2924	1600	98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe	30
PID 1600 wrote to memory of 2924	1600	98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe	30

C:\Users\Admin\AppData\Local\Temp\98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe
"C:\Users\Admin\AppData\Local\Temp\98d8aa77d46e09b79c04b5f4556b1d389c6f62549a5ac0f961a6d8f2961fa55d.exe"
1⤵
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1600
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 1600 -s 668
  2⤵
  PID:2924

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/1600-0-0x0000000001BD0000-0x0000000001D0E000-memory.dmp

Filesize
1.2MB

Download
memory/1600-1-0x0000000001BD0000-0x0000000001D0E000-memory.dmp

Filesize
1.2MB

Download