rhadamanthys | 66ead826c7d71057741fa77c22db4b59e005bf009f7f190098cda30efb89ea0f

Analysis

max time kernel
5s
max time network
5s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
04-01-2025 01:12

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General

Target

Software.exe
Size

442KB
MD5

55a3d0312c376ed1db15e85430f8ec59
SHA1

b981f13a8586870aa4fddcf981653392f2bbbfc6
SHA256

66ead826c7d71057741fa77c22db4b59e005bf009f7f190098cda30efb89ea0f
SHA512

c06c09aae467d298589e125d68803d9909b4e981ed4748454663fb6538fdded6feec6203ae3a3c63edd42901089f4141dab0a55e8585ed452aeee131942c46c2
SSDEEP

12288:HZ1uBVUVFZ+xnj2atdITN1qKGuQy7wsfb6hce9AB9B:HZ1anj2atdITN1q5uQK6uzB

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://135.181.4.162:2423/97e9fc994198e76/cq4mk2ms.xrf3c

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Rhadamanthys family
rhadamanthys

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 3220 set thread context of 4448	3220	Software.exe	84

Program crash 1 IoCs

pid	pid_target	Process	procid_target
540	4448	WerFault.exe	84

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Software.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84
PID 3220 wrote to memory of 4448	3220	Software.exe	84

C:\Users\Admin\AppData\Local\Temp\Software.exe
"C:\Users\Admin\AppData\Local\Temp\Software.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3220
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4448
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4448 -s 564
    3⤵
    - Program crash
    PID:540

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4448 -ip 4448
1⤵
PID:1412

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/3220-0-0x000000007487E000-0x000000007487F000-memory.dmp

Filesize
4KB

Download
memory/3220-1-0x0000000000DF0000-0x0000000000E62000-memory.dmp

Filesize
456KB

Download
memory/3220-2-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3220-8-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/3220-13-0x0000000074870000-0x0000000075020000-memory.dmp

Filesize
7.7MB

Download
memory/4448-5-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4448-12-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4448-10-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4448-9-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download