Malware Analysis Report

2025-08-05 09:57

Sample ID 230419-z1zqasdd97
Target 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0
SHA256 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0
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

570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0

Threat Level: Known bad

The file 570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

Checks processor information in registry

Suspicious use of WriteProcessMemory

outlook_win_path

Suspicious behavior: EnumeratesProcesses

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 21:11

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 21:11

Reported

2023-04-19 21:14

Platform

win10v2004-20230220-en

Max time kernel

103s

Max time network

128s

Command Line

"C:\Users\Admin\AppData\Local\Temp\570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.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-1-5-21-144354903-2550862337-1367551827-1000\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\570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe

"C:\Users\Admin\AppData\Local\Temp\570735feb7b69d084c2ce38114f43f5134e4eadfa727e95c1a466cd6ef5a82a0.exe"

C:\Windows\system32\dllhost.exe

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

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 5052 -ip 5052

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 696

Network

Country Destination Domain Proto
NL 8.253.208.120:80 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 93.184.220.29:80 tcp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 8.8.8.8:53 104.219.191.52.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 52.152.108.96:443 tcp
GB 51.105.71.136:443 tcp
NL 8.253.208.120:80 tcp
US 8.8.8.8:53 1.77.109.52.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
NL 173.223.113.164:443 tcp
US 8.8.8.8:53 2.36.159.162.in-addr.arpa udp
US 8.8.8.8:53 18.31.95.13.in-addr.arpa udp
US 8.8.8.8:53 103.169.127.40.in-addr.arpa udp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp

Files

memory/5052-134-0x0000000002C20000-0x0000000002C4E000-memory.dmp

memory/5052-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/5052-138-0x00000000047E0000-0x00000000047FC000-memory.dmp

memory/5052-139-0x00000000047E0000-0x00000000047FC000-memory.dmp

memory/5052-140-0x0000000002C50000-0x0000000002C52000-memory.dmp

memory/5052-141-0x00000000047E0000-0x00000000047FC000-memory.dmp

memory/4920-142-0x00000248AA260000-0x00000248AA261000-memory.dmp

memory/4920-144-0x00000248AA570000-0x00000248AA577000-memory.dmp

memory/5052-143-0x0000000004820000-0x0000000004822000-memory.dmp

memory/4920-145-0x00007FF3FFB50000-0x00007FF3FFC4A000-memory.dmp

memory/4920-146-0x00007FF3FFB50000-0x00007FF3FFC4A000-memory.dmp

memory/5052-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/5052-148-0x00000000047E0000-0x00000000047FC000-memory.dmp

memory/4920-149-0x00007FF3FFB50000-0x00007FF3FFC4A000-memory.dmp

memory/4920-150-0x00007FF3FFB50000-0x00007FF3FFC4A000-memory.dmp

memory/4920-151-0x00007FF3FFB50000-0x00007FF3FFC4A000-memory.dmp

memory/4920-152-0x00007FF3FFB50000-0x00007FF3FFC4A000-memory.dmp