Malware Analysis Report

2025-08-10 12:29

Sample ID 230415-1jy8wafg94
Target 70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6
SHA256 70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6
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

70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6

Threat Level: Known bad

The file 70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Rhadamanthys

Detect rhadamanthys stealer shellcode

Accesses Microsoft Outlook profiles

Program crash

outlook_office_path

outlook_win_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-15 21:41

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-15 21:41

Reported

2023-04-15 21:44

Platform

win10v2004-20230220-en

Max time kernel

82s

Max time network

104s

Command Line

"C:\Users\Admin\AppData\Local\Temp\70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6.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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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 value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 C:\Windows\system32\dllhost.exe N/A

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\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-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6.exe

"C:\Users\Admin\AppData\Local\Temp\70850c5d011ddde433b2e5887d4844a4ec3159125809c1da4f92c9ca2a4261f6.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2348 -ip 2348

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2348 -s 732

Network

Country Destination Domain Proto
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 8.8.8.8:53 240.232.18.117.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 76.38.195.152.in-addr.arpa udp
US 8.8.8.8:53 58.55.71.13.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 20.189.173.7:443 tcp
US 8.8.8.8:53 86.8.109.52.in-addr.arpa udp
US 93.184.221.240:80 tcp
US 93.184.221.240:80 tcp
NL 173.223.113.164:443 tcp
US 204.79.197.203:80 tcp

Files

memory/2348-134-0x0000000002560000-0x000000000258E000-memory.dmp

memory/2348-135-0x0000000000400000-0x000000000080E000-memory.dmp

memory/2348-138-0x0000000000960000-0x000000000097C000-memory.dmp

memory/2348-139-0x0000000000960000-0x000000000097C000-memory.dmp

memory/2348-140-0x0000000002590000-0x00000000025AA000-memory.dmp

memory/2348-141-0x0000000000960000-0x000000000097C000-memory.dmp

memory/4900-142-0x000001692E5C0000-0x000001692E5C1000-memory.dmp

memory/2348-143-0x0000000002590000-0x00000000025AA000-memory.dmp

memory/4900-144-0x000001692E8D0000-0x000001692E8D7000-memory.dmp

memory/4900-145-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp

memory/4900-146-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp

memory/2348-147-0x0000000000400000-0x000000000080E000-memory.dmp

memory/2348-148-0x0000000000960000-0x000000000097C000-memory.dmp

memory/4900-149-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp

memory/4900-150-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp

memory/4900-151-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp

memory/4900-152-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp

memory/4900-153-0x00007FF4B70A0000-0x00007FF4B719A000-memory.dmp