rhadamanthys | 3b4a1126725e6029e56fae177fdf0869594528b7c48d7cde366fcefb946672e3

Analysis

max time kernel
139s
max time network
206s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
20-10-2024 23:46

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General

Target

LXN.exe
Size

423KB
MD5

b4f902709f1ac4b9bdd0be05c9d3cc4c
SHA1

2a6d8f3f52826c9d532497958b0047b89d444f35
SHA256

3b4a1126725e6029e56fae177fdf0869594528b7c48d7cde366fcefb946672e3
SHA512

61d8f750b94702d199500176edf1e45e0dbcbe87e486e6dd7c8c408e0cd80ad2cd5d6579524b52f2080c320532ec7113e90691d6294dcfc23c4aa64dccfb0172
SSDEEP

6144:YAYM3ZEWqf/qwPF7LR5W8ZJ74zmRiOFBbMh9q/JSW3ChNeK06iiRzmi0F9:YWBqf/qq3R5W8ZB4zmRzbaBsViRUF9

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://185.196.11.237:9697/f002171ab05c7/hip4946p.881o6

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2504 created 2556	2504	LXN.exe	42

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	LXN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
2504	LXN.exe
2504	LXN.exe
3556	openwith.exe
3556	openwith.exe
3556	openwith.exe
3556	openwith.exe

Suspicious use of WriteProcessMemory 5 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 3556	2504	LXN.exe	89
PID 2504 wrote to memory of 3556	2504	LXN.exe	89
PID 2504 wrote to memory of 3556	2504	LXN.exe	89
PID 2504 wrote to memory of 3556	2504	LXN.exe	89
PID 2504 wrote to memory of 3556	2504	LXN.exe	89

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2556
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3556

C:\Users\Admin\AppData\Local\Temp\LXN.exe
"C:\Users\Admin\AppData\Local\Temp\LXN.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2504

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

Replay Monitor

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Downloads

memory/2504-0-0x0000000000710000-0x000000000078E000-memory.dmp

Filesize
504KB

Download
memory/2504-1-0x0000000003640000-0x0000000003A40000-memory.dmp

Filesize
4.0MB

Download
memory/2504-2-0x0000000003640000-0x0000000003A40000-memory.dmp

Filesize
4.0MB

Download
memory/2504-3-0x0000000003640000-0x0000000003A40000-memory.dmp

Filesize
4.0MB

Download
memory/2504-4-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

Filesize
2.0MB

Download
memory/2504-5-0x0000000003640000-0x0000000003A40000-memory.dmp

Filesize
4.0MB

Download
memory/2504-7-0x0000000076860000-0x0000000076A75000-memory.dmp

Filesize
2.1MB

Download
memory/2504-10-0x0000000000710000-0x000000000078E000-memory.dmp

Filesize
504KB

Download
memory/3556-13-0x0000000002660000-0x0000000002A60000-memory.dmp

Filesize
4.0MB

Download
memory/3556-14-0x00007FFF14FD0000-0x00007FFF151C5000-memory.dmp

Filesize
2.0MB

Download
memory/3556-17-0x0000000076860000-0x0000000076A75000-memory.dmp

Filesize
2.1MB

Download
memory/3556-15-0x0000000002660000-0x0000000002A60000-memory.dmp

Filesize
4.0MB

Download
memory/3556-12-0x0000000002660000-0x0000000002A60000-memory.dmp

Filesize
4.0MB

Download
memory/3556-11-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download
memory/3556-8-0x0000000000730000-0x0000000000739000-memory.dmp

Filesize
36KB

Download
memory/3556-18-0x0000000002660000-0x0000000002A60000-memory.dmp

Filesize
4.0MB

Download