Malware Analysis Report

2025-08-05 09:57

Sample ID 230419-3qvkdaea74
Target 2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb
SHA256 2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb
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

2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb

Threat Level: Known bad

The file 2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

outlook_win_path

Suspicious use of WriteProcessMemory

outlook_office_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 23:43

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 23:43

Reported

2023-04-19 23:46

Platform

win10v2004-20230220-en

Max time kernel

90s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb.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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\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-1-5-21-1013461898-3711306144-4198452673-1000\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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb.exe

"C:\Users\Admin\AppData\Local\Temp\2f5d656bdb9f72da1bd1e33c2dd53886bb8d4b4f009c0f8b52110c2bfb0050cb.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1868 -ip 1868

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1868 -s 732

Network

Country Destination Domain Proto
US 93.184.221.240:80 tcp
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 2.159.190.20.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
US 8.8.8.8:53 1.208.79.178.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.in-addr.arpa udp
US 8.8.8.8:53 232.168.11.51.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 62.13.109.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp

Files

memory/1868-134-0x0000000004900000-0x000000000492E000-memory.dmp

memory/1868-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1868-136-0x0000000004900000-0x000000000492E000-memory.dmp

memory/1868-139-0x0000000002D40000-0x0000000002D5C000-memory.dmp

memory/1868-140-0x0000000002D40000-0x0000000002D5C000-memory.dmp

memory/1868-141-0x0000000004930000-0x000000000494A000-memory.dmp

memory/1868-142-0x0000000002D40000-0x0000000002D5C000-memory.dmp

memory/3084-143-0x0000021466C60000-0x0000021466C61000-memory.dmp

memory/1868-144-0x0000000004930000-0x000000000494A000-memory.dmp

memory/3084-145-0x0000021466D80000-0x0000021466D87000-memory.dmp

memory/3084-146-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp

memory/3084-147-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp

memory/1868-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1868-149-0x0000000002D40000-0x0000000002D5C000-memory.dmp

memory/3084-150-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp

memory/3084-151-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp

memory/3084-152-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp

memory/3084-153-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp

memory/3084-154-0x00007FF3FEB70000-0x00007FF3FEC6A000-memory.dmp