Malware Analysis Report

2025-08-06 00:40

Sample ID 230419-nfqfcabh8x
Target 4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1
SHA256 4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1
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

4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1

Threat Level: Known bad

The file 4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

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

2023-04-19 11:20

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 11:20

Reported

2023-04-19 11:23

Platform

win10v2004-20230221-en

Max time kernel

57s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.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

Rhadamanthys

stealer rhadamanthys

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\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-1-5-21-2805025096-2326403612-4231045514-1000\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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe

"C:\Users\Admin\AppData\Local\Temp\4db45dd088c5399bba9a0a89aa5cfad1a11bf57c0e7a870d76e84000cc025af1.exe"

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 240.232.18.117.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.in-addr.arpa udp
US 8.8.8.8:53 138.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.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 52.152.108.96:443 tcp
US 13.89.179.8:443 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 15.164.165.52.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 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 86.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 45.8.109.52.in-addr.arpa udp

Files

memory/4700-134-0x00000000047E0000-0x000000000480E000-memory.dmp

memory/4700-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4700-139-0x0000000002C20000-0x0000000002C3C000-memory.dmp

memory/4700-140-0x0000000002C50000-0x0000000002C6A000-memory.dmp

memory/4700-141-0x0000000002C20000-0x0000000002C3C000-memory.dmp

memory/1864-142-0x000001C447080000-0x000001C447081000-memory.dmp

memory/4700-143-0x0000000004830000-0x0000000004832000-memory.dmp

memory/1864-144-0x000001C447390000-0x000001C447397000-memory.dmp

memory/1864-145-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp

memory/1864-146-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp

memory/4700-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4700-148-0x0000000002C20000-0x0000000002C3C000-memory.dmp

memory/1864-149-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp

memory/1864-150-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp

memory/1864-151-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp

memory/1864-152-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp

memory/1864-153-0x00007FF4AA4E0000-0x00007FF4AA5DA000-memory.dmp