Malware Analysis Report

2025-08-05 09:57

Sample ID 230419-v9956scd44
Target dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af
SHA256 dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af
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

dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af

Threat Level: Known bad

The file dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af was found to be: Known bad.

Malicious Activity Summary

rhadamanthys collection stealer

Detect rhadamanthys stealer shellcode

Rhadamanthys

Accesses Microsoft Outlook profiles

Program crash

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Checks processor information in registry

Suspicious behavior: EnumeratesProcesses

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2023-04-19 17:42

Signatures

N/A

Analysis: behavioral1

Detonation Overview

Submitted

2023-04-19 17:42

Reported

2023-04-19 17:45

Platform

win10v2004-20230220-en

Max time kernel

61s

Max time network

129s

Command Line

"C:\Users\Admin\AppData\Local\Temp\dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af.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\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
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

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\dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af.exe

"C:\Users\Admin\AppData\Local\Temp\dff2e9fb94f1d24b1f48288af0bf9d3bf76dc039f6e270ef2c44eb26e96179af.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 4264 -ip 4264

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4264 -s 732

Network

Country Destination Domain Proto
US 8.8.8.8:53 13.86.106.20.in-addr.arpa udp
US 8.8.8.8:53 108.211.229.192.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.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 20.189.173.9:443 tcp
NL 8.238.21.126:80 tcp
US 8.8.8.8:53 233.141.123.20.in-addr.arpa udp
NL 8.238.21.126:80 tcp

Files

memory/4264-134-0x0000000002D40000-0x0000000002D6E000-memory.dmp

memory/4264-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4264-138-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/4264-139-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/4264-140-0x0000000002D90000-0x0000000002DAA000-memory.dmp

memory/4264-141-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/232-142-0x00000189CC930000-0x00000189CC931000-memory.dmp

memory/4264-143-0x0000000002DC0000-0x0000000002DC2000-memory.dmp

memory/232-144-0x00000189CCA50000-0x00000189CCA57000-memory.dmp

memory/232-145-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp

memory/232-146-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp

memory/4264-147-0x0000000000400000-0x0000000002BA4000-memory.dmp

memory/4264-148-0x0000000002D70000-0x0000000002D8C000-memory.dmp

memory/232-149-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp

memory/232-150-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp

memory/232-151-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp

memory/232-152-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp

memory/232-153-0x00007FF46CDD0000-0x00007FF46CECA000-memory.dmp