Malware Analysis Report

2024-11-30 02:27

Sample ID 241017-j4ydmsyhqf
Target 2176-135-0x00000000001D0000-0x000000000024E000-memory.dmp
SHA256 6be15ce2cb38128f895eac2689e6b5e2a3e51fc54359a915c4fb0719436f8e15
Tags
rhadamanthys discovery stealer
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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

6be15ce2cb38128f895eac2689e6b5e2a3e51fc54359a915c4fb0719436f8e15

Threat Level: Known bad

The file 2176-135-0x00000000001D0000-0x000000000024E000-memory.dmp was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery stealer

Rhadamanthys family

Rhadamanthys

System Location Discovery: System Language Discovery

Unsigned PE

Program crash

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-17 08:13

Signatures

Rhadamanthys family

rhadamanthys

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-17 08:13

Reported

2024-10-17 08:16

Platform

win7-20241010-en

Max time kernel

119s

Max time network

125s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe"

Signatures

Processes

C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 3040 -s 36

Network

N/A

Files

memory/3040-0-0x00000000001D0000-0x000000000024E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-17 08:13

Reported

2024-10-17 08:16

Platform

win10v2004-20241007-en

Max time kernel

140s

Max time network

137s

Command Line

"C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe"

Signatures

Rhadamanthys

stealer rhadamanthys

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe

"C:\Users\Admin\AppData\Local\Temp\2176-135-0x00000000001D0000-0x000000000024E000-memory.exe"

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4272 -ip 4272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 216

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4272 -ip 4272

C:\Windows\SysWOW64\WerFault.exe

C:\Windows\SysWOW64\WerFault.exe -u -p 4272 -s 240

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 228.249.119.40.in-addr.arpa udp
US 8.8.8.8:53 133.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp
US 150.171.28.10:443 tse1.mm.bing.net tcp

Files

memory/4272-0-0x00000000001D0000-0x000000000024E000-memory.dmp