Malware Analysis Report

2025-08-10 12:29

Sample ID 230415-ttrs8aeg49
Target cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9
SHA256 cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9
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

cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9

Threat Level: Known bad

The file cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 16:21

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 16:21

Reported

2023-04-15 16:23

Platform

win10-20230220-en

Max time kernel

50s

Max time network

71s

Command Line

"C:\Users\Admin\AppData\Local\Temp\cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\10.0\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-1-5-21-3853465373-1718857667-1861325682-1000\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-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe

"C:\Users\Admin\AppData\Local\Temp\cedea09dd4ba32091c16cb187e4291aa53a5e5580701b8706fb136a78b72edd9.exe"

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
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
FR 40.79.141.152:443 tcp
NL 88.221.25.155:80 tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp

Files

memory/4124-117-0x0000000002530000-0x000000000255E000-memory.dmp

memory/4124-118-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4124-121-0x0000000002580000-0x000000000259C000-memory.dmp

memory/4124-122-0x0000000002580000-0x000000000259C000-memory.dmp

memory/4124-123-0x0000000000980000-0x0000000000982000-memory.dmp

memory/4124-124-0x0000000002580000-0x000000000259C000-memory.dmp

memory/1768-125-0x00000199B0640000-0x00000199B0641000-memory.dmp

memory/1768-128-0x00007FF751F40000-0x00007FF75203A000-memory.dmp

memory/4124-129-0x0000000000980000-0x0000000000983000-memory.dmp

memory/1768-130-0x00000199B05F0000-0x00000199B05F7000-memory.dmp

memory/1768-131-0x00007FF751F40000-0x00007FF75203A000-memory.dmp

memory/4124-132-0x0000000000400000-0x000000000080F000-memory.dmp

memory/4124-133-0x0000000002580000-0x000000000259C000-memory.dmp

memory/1768-134-0x00007FF751F40000-0x00007FF75203A000-memory.dmp

memory/1768-135-0x00007FF751F40000-0x00007FF75203A000-memory.dmp

memory/1768-136-0x00007FF751F40000-0x00007FF75203A000-memory.dmp

memory/1768-137-0x00007FF751F40000-0x00007FF75203A000-memory.dmp