Malware Analysis Report

2025-08-06 00:40

Sample ID 230419-lv6d1abf3t
Target d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf
SHA256 d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf
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

d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf

Threat Level: Known bad

The file d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 09:52

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 09:52

Reported

2023-04-19 09:54

Platform

win10v2004-20230220-en

Max time kernel

90s

Max time network

152s

Command Line

"C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-144354903-2550862337-1367551827-1000\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-1-5-21-144354903-2550862337-1367551827-1000\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-1-5-21-144354903-2550862337-1367551827-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe

"C:\Users\Admin\AppData\Local\Temp\d17fde3776327af51d47c7bf9db21fbf8ba6e1527f11318cd2eb156c5a1e3eaf.exe"

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 28.118.140.52.in-addr.arpa udp
US 8.8.8.8:53 71.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 217.106.137.52.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 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 198.187.3.20.in-addr.arpa udp
US 52.168.112.66:443 tcp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 8.8.8.8:53 8.3.197.209.in-addr.arpa udp

Files

memory/1656-134-0x00000000048E0000-0x000000000490E000-memory.dmp

memory/1656-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1656-138-0x0000000004910000-0x000000000492C000-memory.dmp

memory/1656-139-0x0000000004930000-0x000000000494A000-memory.dmp

memory/1656-140-0x0000000004910000-0x000000000492C000-memory.dmp

memory/3336-141-0x000001D2B1FB0000-0x000001D2B1FB1000-memory.dmp

memory/1656-142-0x0000000004960000-0x0000000004962000-memory.dmp

memory/3336-143-0x000001D2B20D0000-0x000001D2B20D7000-memory.dmp

memory/3336-144-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp

memory/3336-145-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp

memory/1656-146-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1656-147-0x0000000004910000-0x000000000492C000-memory.dmp

memory/3336-148-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp

memory/3336-149-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp

memory/3336-150-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp

memory/3336-151-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp

memory/3336-152-0x00007FF49CE50000-0x00007FF49CF4A000-memory.dmp