Malware Analysis Report

2025-08-06 00:40

Sample ID 230419-red8gaah82
Target file.exe
SHA256 36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971
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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

36601688fcde514f553ce2efbaa354b6f954e675f048597b39a76e5ac3815971

Threat Level: Known bad

The file file.exe was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Rhadamanthys

Detect rhadamanthys stealer shellcode

Accesses Microsoft Outlook profiles

Program crash

Checks processor information in registry

outlook_win_path

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

outlook_office_path

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 14:06

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 14:06

Reported

2023-04-19 14:08

Platform

win7-20230220-en

Max time kernel

37s

Max time network

35s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.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
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Rhadamanthys

stealer rhadamanthys

Accesses Microsoft Outlook profiles

collection
Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-1563773381-2037468142-1146002597-1000\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 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-1-5-21-1563773381-2037468142-1146002597-1000\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-1-5-21-1563773381-2037468142-1146002597-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

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

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

C:\Windows\system32\dllhost.exe

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

Network

Country Destination Domain Proto
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
PA 179.43.142.201:80 179.43.142.201 tcp

Files

memory/1632-55-0x0000000000220000-0x000000000024E000-memory.dmp

memory/1632-56-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1632-59-0x0000000000250000-0x000000000026C000-memory.dmp

memory/1632-61-0x0000000000280000-0x0000000000281000-memory.dmp

memory/1632-60-0x0000000000250000-0x000000000026C000-memory.dmp

memory/1632-62-0x0000000000250000-0x000000000026C000-memory.dmp

memory/1012-63-0x0000000000050000-0x0000000000051000-memory.dmp

memory/1012-64-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1012-65-0x0000000000070000-0x0000000000077000-memory.dmp

memory/1012-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1012-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1012-68-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1632-69-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1632-70-0x0000000000250000-0x000000000026C000-memory.dmp

memory/1012-71-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

memory/1012-72-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2023-04-19 14:06

Reported

2023-04-19 14:08

Platform

win10v2004-20230220-en

Max time kernel

135s

Max time network

145s

Command Line

"C:\Users\Admin\AppData\Local\Temp\file.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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Program crash

Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WerFault.exe C:\Users\Admin\AppData\Local\Temp\file.exe

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

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2100 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\dllhost.exe
PID 2100 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\dllhost.exe
PID 2100 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\dllhost.exe
PID 2100 wrote to memory of 1664 N/A C:\Users\Admin\AppData\Local\Temp\file.exe C:\Windows\system32\dllhost.exe

outlook_office_path

Description Indicator Process Target
Key opened \REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook C:\Windows\system32\dllhost.exe N/A

Processes

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

"C:\Users\Admin\AppData\Local\Temp\file.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 2100 -ip 2100

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 708

Network

Country Destination Domain Proto
US 8.8.8.8:53 149.220.183.52.in-addr.arpa udp
US 8.8.8.8:53 68.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
PA 179.43.142.201:80 catalog.s.download.windowsupdate.com tcp
US 8.8.8.8:53 2.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 201.142.43.179.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
PA 179.43.142.201:80 179.43.142.201 tcp
US 52.152.110.14:443 tcp
IE 13.69.239.74:443 tcp
US 8.248.5.254:80 tcp
US 8.248.5.254:80 tcp
US 52.152.110.14:443 tcp
US 8.8.8.8:53 0.77.109.52.in-addr.arpa udp
US 8.248.5.254:80 tcp
NL 173.223.113.164:443 tcp
NL 173.223.113.131:80 tcp
US 204.79.197.203:80 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp
US 52.152.110.14:443 tcp

Files

memory/2100-134-0x0000000002D30000-0x0000000002D5E000-memory.dmp

memory/2100-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/2100-136-0x0000000002D30000-0x0000000002D5E000-memory.dmp

memory/2100-139-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/2100-140-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/2100-141-0x0000000004930000-0x000000000494A000-memory.dmp

memory/2100-142-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/1664-143-0x000001B207730000-0x000001B207731000-memory.dmp

memory/2100-144-0x0000000004930000-0x000000000494A000-memory.dmp

memory/1664-145-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

memory/1664-146-0x000001B207A40000-0x000001B207A47000-memory.dmp

memory/1664-147-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

memory/2100-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/2100-149-0x0000000002E70000-0x0000000002E8C000-memory.dmp

memory/1664-150-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

memory/1664-151-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

memory/1664-152-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp

memory/1664-153-0x00007FF458BC0000-0x00007FF458CBA000-memory.dmp