Malware Analysis Report

2025-08-11 06:18

Sample ID 230415-bd1gbace92
Target 31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356
SHA256 31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356
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

31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356

Threat Level: Known bad

The file 31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Rhadamanthys

Detect rhadamanthys stealer shellcode

Accesses Microsoft Outlook profiles

Program crash

Suspicious behavior: EnumeratesProcesses

outlook_office_path

outlook_win_path

Checks processor information in registry

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 01:02

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 01:02

Reported

2023-04-15 01:05

Platform

win10v2004-20230220-en

Max time kernel

106s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356.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\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
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

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\31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356.exe

"C:\Users\Admin\AppData\Local\Temp\31ee3c05d4163ff7d0682efca21c44fdbfb3c0a9dce58c665893b38ba9d16356.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4484 -ip 4484

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4484 -s 636

Network

Country Destination Domain Proto
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 75.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.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 86.23.85.13.in-addr.arpa udp
US 52.152.108.96:443 tcp
US 20.44.10.122:443 tcp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
NL 173.223.113.131:80 tcp
US 131.253.33.203:80 tcp

Files

memory/4484-134-0x0000000002400000-0x000000000242E000-memory.dmp

memory/4484-135-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4484-138-0x0000000002430000-0x000000000244C000-memory.dmp

memory/4484-139-0x0000000002430000-0x000000000244C000-memory.dmp

memory/4484-140-0x0000000002430000-0x000000000244C000-memory.dmp

memory/2596-141-0x000002D1F2C80000-0x000002D1F2C81000-memory.dmp

memory/4484-142-0x0000000002430000-0x000000000244C000-memory.dmp

memory/2596-143-0x000002D1F2CD0000-0x000002D1F2CD7000-memory.dmp

memory/2596-144-0x00007FF4E0050000-0x00007FF4E014A000-memory.dmp

memory/2596-145-0x00007FF4E0050000-0x00007FF4E014A000-memory.dmp

memory/4484-146-0x0000000000400000-0x000000000080F000-memory.dmp

memory/2596-147-0x00007FF4E0050000-0x00007FF4E014A000-memory.dmp

memory/2596-148-0x00007FF4E0050000-0x00007FF4E014A000-memory.dmp

memory/2596-149-0x00007FF4E0050000-0x00007FF4E014A000-memory.dmp

memory/2596-150-0x00007FF4E0050000-0x00007FF4E014A000-memory.dmp