Malware Analysis Report

2024-11-30 02:26

Sample ID 241025-cg69pssdqh
Target b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9
SHA256 b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9
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

b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9

Threat Level: Known bad

The file b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9 was found to be: Known bad.

Malicious Activity Summary

rhadamanthys discovery stealer

Rhadamanthys

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-25 02:04

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-25 02:03

Reported

2024-10-25 02:09

Platform

win7-20240903-en

Max time kernel

121s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.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\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2376 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe
PID 2376 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe
PID 2376 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe
PID 2376 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe
PID 2376 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe
PID 2376 wrote to memory of 3064 N/A C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe

Processes

C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe

"C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe"

C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe

"C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe"

Network

N/A

Files

memory/2376-0-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2376-1-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2376-2-0x0000000000409000-0x0000000000422000-memory.dmp

memory/2376-4-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2376-7-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2376-6-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/2376-3-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/3064-12-0x00000000001B0000-0x000000000022E000-memory.dmp

memory/2376-16-0x0000000000409000-0x0000000000422000-memory.dmp

memory/2376-19-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/3064-20-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/3064-18-0x00000000001B0000-0x000000000022E000-memory.dmp

memory/2376-13-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/3064-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3064-8-0x00000000001B0000-0x000000000022E000-memory.dmp

memory/3064-21-0x00000000001B0000-0x000000000022E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-25 02:03

Reported

2024-10-25 02:09

Platform

win10-20240404-en

Max time kernel

196s

Max time network

257s

Command Line

"C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.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\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe

"C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe"

C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe

"C:\Users\Admin\AppData\Local\Temp\b1a7d59539e789763e967266520191c1c5e76671d3955caf69eb8491952b14d9.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 26.178.89.13.in-addr.arpa udp
US 8.8.8.8:53 69.209.201.84.in-addr.arpa udp

Files

memory/4212-4-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/4212-6-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/4212-11-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/1152-17-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/4212-16-0x0000000000676000-0x0000000000682000-memory.dmp

memory/4212-15-0x0000000000670000-0x0000000000677000-memory.dmp

memory/1152-13-0x00000000006F0000-0x000000000076E000-memory.dmp

memory/1152-12-0x00000000006F0000-0x000000000076E000-memory.dmp

memory/4212-10-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/1152-8-0x00000000006F0000-0x000000000076E000-memory.dmp

memory/4212-7-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/4212-5-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/4212-2-0x0000000000409000-0x0000000000422000-memory.dmp

memory/4212-0-0x0000000000400000-0x00000000006E1000-memory.dmp

memory/1152-18-0x00000000006F0000-0x000000000076E000-memory.dmp