meduza | 436bbf3c480e0188d88401276a99c1423402f5e90f87cfb9a1eaa2028c877d1d

General

Target

Softwarev1.24loader.exe
Size

2.7MB
MD5

bbc2a5c08ca5cb19d3235900868b5ef7
SHA1

5676579a83c07a5726a400d153385069424c2d5b
SHA256

436bbf3c480e0188d88401276a99c1423402f5e90f87cfb9a1eaa2028c877d1d
SHA512

173c32ebfeceae612207c9d475ca78e584c9ad5e503f84cc30de493469a96a32fcffefa86b40f6b5f290988904e5d9023163af61855382d3af5174f3823f372e
SSDEEP

49152:pPw34yFJzSdhPzD0mOd4606hU6HznqM+ac+quLfw5Pjg+FyL:+9mOd46A3wTDw5PjfoL

Score

10^/10

meduza collection discovery spyware stealer

Malware Config

Extracted

Family

meduza

C2

109.107.181.162

Signatures

Meduza
Meduza is a crypto wallet and info stealer written in C++.
stealer meduza

Meduza Stealer payload 5 IoCs

resource	yara_rule
behavioral2/memory/1992-6-0x0000000140000000-0x000000014014F000-memory.dmp	family_meduza
behavioral2/memory/1992-10-0x0000000140000000-0x000000014014F000-memory.dmp	family_meduza
behavioral2/memory/1992-7-0x0000000140000000-0x000000014014F000-memory.dmp	family_meduza
behavioral2/memory/1992-4-0x0000000140000000-0x000000014014F000-memory.dmp	family_meduza
behavioral2/memory/1992-19-0x0000000140000000-0x000000014014F000-memory.dmp	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-1-5-21-2170637797-568393320-3232933035-1000\Control Panel\International\Geo\Nation	Softwarev1.24loader.exe

Executes dropped EXE 1 IoCs

pid	Process
1992	Softwarev1.24loader.exe

Loads dropped DLL 1 IoCs

pid	Process
4192	Softwarev1.24loader.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Accesses Microsoft Outlook profiles 1 TTPs 5 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Office\12.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Office\14.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

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 SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4192 set thread context of 1992	4192	Softwarev1.24loader.exe	89

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Network Configuration Discovery: Internet Connection Discovery 1 TTPs 2 IoCs

Adversaries may check for Internet connectivity on compromised systems.

discovery

Internet Connection Discovery

T1016.001

pid	Process
1864	PING.EXE
3920	cmd.exe

NTFS ADS 1 IoCs

description	ioc	Process
File opened for modification	C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe:a.dll	Softwarev1.24loader.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
1864	PING.EXE

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe
1992	Softwarev1.24loader.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 4192 wrote to memory of 1992	4192	Softwarev1.24loader.exe	89
PID 1992 wrote to memory of 3920	1992	Softwarev1.24loader.exe	95
PID 1992 wrote to memory of 3920	1992	Softwarev1.24loader.exe	95
PID 3920 wrote to memory of 1864	3920	cmd.exe	97
PID 3920 wrote to memory of 1864	3920	cmd.exe	97

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676	Softwarev1.24loader.exe

C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe
"C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe"
1⤵
- Loads dropped DLL
- Suspicious use of SetThreadContext
- NTFS ADS
- Suspicious use of WriteProcessMemory
PID:4192
- C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe
  "C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe"
  2⤵
  - Checks computer location settings
  - Executes dropped EXE
  - Accesses Microsoft Outlook profiles
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  - outlook_office_path
  - outlook_win_path
  PID:1992
- - C:\Windows\System32\cmd.exe
    "C:\Windows\System32\cmd.exe" /C ping 1.1.1.1 -n 1 -w 3000 > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe"
    3⤵
    - System Network Configuration Discovery: Internet Connection Discovery
    - Suspicious use of WriteProcessMemory
    PID:3920
  - - C:\Windows\system32\PING.EXE
      ping 1.1.1.1 -n 1 -w 3000
      4⤵
      System Network Configuration Discovery: Internet Connection Discovery
      Runs ping.exe
      PID:1864

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4336,i,8293235976513689021,7261015831736501466,262144 --variations-seed-version --mojo-platform-channel-handle=1904 /prefetch:8
1⤵
PID:1448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

1

T1555

Credentials from Web Browsers

1

T1555.003

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Browser Information Discovery

Query Registry

Remote System Discovery

1

T1018

System Information Discovery

2

T1082

System Network Configuration Discovery

1

T1016

Internet Connection Discovery

1

T1016.001

Lateral Movement

Collection

Data from Local System

Email Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe

Filesize
2.7MB

MD5
bbc2a5c08ca5cb19d3235900868b5ef7

SHA1
5676579a83c07a5726a400d153385069424c2d5b

SHA256
436bbf3c480e0188d88401276a99c1423402f5e90f87cfb9a1eaa2028c877d1d

SHA512
173c32ebfeceae612207c9d475ca78e584c9ad5e503f84cc30de493469a96a32fcffefa86b40f6b5f290988904e5d9023163af61855382d3af5174f3823f372e

Download Submit
C:\Users\Admin\AppData\Local\Temp\Softwarev1.24loader.exe:a.dll

Filesize
1.4MB

MD5
811c19b1ef09b533c0ac361c469f16b7

SHA1
ea5199715a46a787ee5482daa8e2d5cf7703fc67

SHA256
102c2242155cd228c90f0d322e423a2cc91b69c90682d4edb7e3844a7b9a82ec

SHA512
5b397f55881879fbad31cb6d4e075810a7f22e7e61dfa0613bd2274615cdc448677e335f12c338e40ee78787014c0c4fe1b5863bf6a367d888189441b2dd0c20

Download Submit
memory/1992-6-0x0000000140000000-0x000000014014F000-memory.dmp

Filesize
1.3MB

Download
memory/1992-10-0x0000000140000000-0x000000014014F000-memory.dmp

Filesize
1.3MB

Download
memory/1992-7-0x0000000140000000-0x000000014014F000-memory.dmp

Filesize
1.3MB

Download
memory/1992-4-0x0000000140000000-0x000000014014F000-memory.dmp

Filesize
1.3MB

Download
memory/1992-19-0x0000000140000000-0x000000014014F000-memory.dmp

Filesize
1.3MB

Download
memory/4192-9-0x00007FF838AB0000-0x00007FF838C28000-memory.dmp

Filesize
1.5MB

Download
memory/4192-8-0x00007FF7D8D10000-0x00007FF7D8FC6000-memory.dmp

Filesize
2.7MB

Download

Analysis

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