Malware Analysis Report

2025-08-05 09:58

Sample ID 230419-3wr2faga5w
Target 411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7
SHA256 411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7
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

411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7

Threat Level: Known bad

The file 411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

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 23:52

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 23:52

Reported

2023-04-19 23:54

Platform

win10v2004-20230220-en

Max time kernel

62s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7.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\411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7.exe

"C:\Users\Admin\AppData\Local\Temp\411ae76fa21378768d5038fa423837cf9909e5f91fa15e04e9a1c4a364b5b3a7.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 1472 -ip 1472

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 1472 -s 708

Network

Country Destination Domain Proto
US 8.8.8.8:53 154.239.44.20.in-addr.arpa udp
US 8.8.8.8:53 240.81.21.72.in-addr.arpa udp
US 8.8.8.8:53 32.18.126.40.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 20.189.173.2:443 tcp
US 209.197.3.8:80 tcp
US 8.8.8.8:53 63.13.109.52.in-addr.arpa udp
US 13.107.4.50:80 tcp

Files

memory/1472-137-0x00000000048F0000-0x000000000491E000-memory.dmp

memory/1472-138-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1472-141-0x0000000004920000-0x000000000493C000-memory.dmp

memory/1472-142-0x0000000002E00000-0x0000000002E02000-memory.dmp

memory/1472-143-0x0000000004920000-0x000000000493C000-memory.dmp

memory/1472-144-0x0000000004920000-0x000000000493C000-memory.dmp

memory/1368-145-0x000002C2AAA80000-0x000002C2AAA81000-memory.dmp

memory/1472-146-0x0000000002E00000-0x0000000002E03000-memory.dmp

memory/1368-147-0x000002C2AABA0000-0x000002C2AABA7000-memory.dmp

memory/1368-148-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp

memory/1368-149-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp

memory/1472-150-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/1472-151-0x0000000004920000-0x000000000493C000-memory.dmp

memory/1368-152-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp

memory/1368-153-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp

memory/1368-154-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp

memory/1368-155-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp

memory/1368-156-0x00007FF410FA0000-0x00007FF41109A000-memory.dmp