Malware Analysis Report

2025-08-05 09:57

Sample ID 230419-stmc3adc5s
Target 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d
SHA256 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d
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

7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d

Threat Level: Known bad

The file 7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Checks processor information in registry

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 15:25

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 15:25

Reported

2023-04-19 15:27

Platform

win10v2004-20230221-en

Max time kernel

87s

Max time network

153s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.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-1-5-21-2805025096-2326403612-4231045514-1000\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
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

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\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe

"C:\Users\Admin\AppData\Local\Temp\7e5679bb9b9eba5fa9bd99d874ddabe70d4eab0495c4fcaec1433902b3958d6d.exe"

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
US 209.197.3.8:80 tcp
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 140.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 123.108.74.40.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 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 20.189.173.3:443 tcp
US 209.197.3.8:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 254.23.238.8.in-addr.arpa udp

Files

memory/4792-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp

memory/4792-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4792-138-0x0000000004910000-0x000000000492C000-memory.dmp

memory/4792-139-0x0000000004910000-0x000000000492C000-memory.dmp

memory/4792-140-0x0000000004930000-0x000000000494A000-memory.dmp

memory/4792-141-0x0000000004910000-0x000000000492C000-memory.dmp

memory/228-142-0x00000130EADE0000-0x00000130EADE1000-memory.dmp

memory/4792-143-0x0000000004930000-0x000000000494A000-memory.dmp

memory/228-145-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp

memory/228-144-0x00000130EAF00000-0x00000130EAF07000-memory.dmp

memory/228-146-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp

memory/4792-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4792-148-0x0000000004910000-0x000000000492C000-memory.dmp

memory/228-149-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp

memory/228-150-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp

memory/228-151-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp

memory/228-152-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp

memory/228-153-0x00007FF4EB890000-0x00007FF4EB98A000-memory.dmp