Malware Analysis Report

2025-08-10 12:29

Sample ID 230415-z64w7shc8w
Target 9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba
SHA256 9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba
Tags
rhadamanthys collection stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V6

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba

Threat Level: Known bad

The file 9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

Suspicious use of WriteProcessMemory

outlook_office_path

Checks processor information in registry

outlook_win_path

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 21:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 21:20

Reported

2023-04-15 21:23

Platform

win10v2004-20230220-en

Max time kernel

61s

Max time network

127s

Command Line

"C:\Users\Admin\AppData\Local\Temp\9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba.exe"

Signatures

Detect rhadamanthys stealer shellcode

Description Indicator Process Target
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A
N/A N/A N/A N/A

Rhadamanthys

stealer rhadamanthys

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Checks processor information in registry

Description Indicator Process Target
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\dllhost.exe N/A
Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\dllhost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

outlook_win_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba.exe

"C:\Users\Admin\AppData\Local\Temp\9bdbcb8d0831cae091b3af13676498162f7d1686cd9888f38d6a2c2b5e3f45ba.exe"

C:\Windows\system32\dllhost.exe

"C:\Windows\system32\dllhost.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2000 -ip 2000

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2000 -s 708

Network

Country Destination Domain Proto
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 39.146.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
US 8.8.8.8:53 201.142.43.179.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
NL 20.50.201.195:443 tcp
US 209.197.3.8:80 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 209.197.3.8:80 tcp

Files

memory/2000-134-0x0000000002570000-0x000000000259E000-memory.dmp

memory/2000-135-0x0000000000400000-0x000000000080F000-memory.dmp

memory/2000-138-0x0000000002540000-0x000000000255C000-memory.dmp

memory/2000-139-0x0000000002540000-0x000000000255C000-memory.dmp

memory/2000-140-0x00000000025A0000-0x00000000025BA000-memory.dmp

memory/2000-141-0x0000000002540000-0x000000000255C000-memory.dmp

memory/1964-142-0x000001DF07E60000-0x000001DF07E61000-memory.dmp

memory/2000-143-0x00000000025A0000-0x00000000025BA000-memory.dmp

memory/1964-144-0x000001DF07EB0000-0x000001DF07EB7000-memory.dmp

memory/1964-145-0x00007FF469230000-0x00007FF46932A000-memory.dmp

memory/1964-146-0x00007FF469230000-0x00007FF46932A000-memory.dmp

memory/2000-147-0x0000000000400000-0x000000000080F000-memory.dmp

memory/2000-148-0x0000000002540000-0x000000000255C000-memory.dmp

memory/1964-149-0x00007FF469230000-0x00007FF46932A000-memory.dmp

memory/1964-150-0x00007FF469230000-0x00007FF46932A000-memory.dmp

memory/1964-151-0x00007FF469230000-0x00007FF46932A000-memory.dmp

memory/1964-152-0x00007FF469230000-0x00007FF46932A000-memory.dmp