rhadamanthys | 6135bdbcfd9f824b3da0bef2ba73018a998967e20c5d0274c6a1c0433649b017

Analysis

max time kernel
140s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
17-08-2024 14:38

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General

Target

LWClient.exe
Size

355KB
MD5

bb84cc2853596d21a318576c4995fcce
SHA1

477a224d5b4e398b34a978ac19def1cbafb211d3
SHA256

6135bdbcfd9f824b3da0bef2ba73018a998967e20c5d0274c6a1c0433649b017
SHA512

aa32be3d91bf6e2c8fed0d0e0407723466b477ab0d27c5d3cd705ac73365ab4c56de4f16d4786ee586e750d6835eba09775dbf5a93b0da0eaea4326f2fc2bd5c
SSDEEP

6144:g2qezd2ab1/RuHk+M3k8M3W7XomjOJCqshrOlumY6DMIewgxQfqksb:gf2R/EEkCQFYDwRqv

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

LWClient.exe

description	pid	Process	procid_target
PID 5108 created 2380	5108	LWClient.exe	49

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

Processes:

LWClient.exedialer.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	LWClient.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	dialer.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

LWClient.exedialer.exe

pid	Process
5108	LWClient.exe
5108	LWClient.exe
4764	dialer.exe
4764	dialer.exe
4764	dialer.exe
4764	dialer.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

LWClient.exe

description	pid	Process	procid_target
PID 5108 wrote to memory of 4764	5108	LWClient.exe	96
PID 5108 wrote to memory of 4764	5108	LWClient.exe	96
PID 5108 wrote to memory of 4764	5108	LWClient.exe	96
PID 5108 wrote to memory of 4764	5108	LWClient.exe	96
PID 5108 wrote to memory of 4764	5108	LWClient.exe	96

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2380
- C:\Windows\SysWOW64\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4764

C:\Users\Admin\AppData\Local\Temp\LWClient.exe
"C:\Users\Admin\AppData\Local\Temp\LWClient.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:5108

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4288,i,5469445176230119590,7931734017267321834,262144 --variations-seed-version --mojo-platform-channel-handle=3988 /prefetch:8
1⤵
PID:4328

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/4764-11-0x0000000002510000-0x0000000002910000-memory.dmp

Filesize
4.0MB

Download
memory/4764-17-0x0000000002510000-0x0000000002910000-memory.dmp

Filesize
4.0MB

Download
memory/4764-12-0x0000000002510000-0x0000000002910000-memory.dmp

Filesize
4.0MB

Download
memory/4764-13-0x00007FFC92E90000-0x00007FFC93085000-memory.dmp

Filesize
2.0MB

Download
memory/4764-16-0x0000000002510000-0x0000000002910000-memory.dmp

Filesize
4.0MB

Download
memory/4764-8-0x0000000000710000-0x0000000000719000-memory.dmp

Filesize
36KB

Download
memory/4764-15-0x00000000751F0000-0x0000000075405000-memory.dmp

Filesize
2.1MB

Download
memory/5108-3-0x0000000003900000-0x0000000003D00000-memory.dmp

Filesize
4.0MB

Download
memory/5108-4-0x0000000003900000-0x0000000003D00000-memory.dmp

Filesize
4.0MB

Download
memory/5108-5-0x00007FFC92E90000-0x00007FFC93085000-memory.dmp

Filesize
2.0MB

Download
memory/5108-9-0x0000000000EE0000-0x0000000000F4D000-memory.dmp

Filesize
436KB

Download
memory/5108-7-0x00000000751F0000-0x0000000075405000-memory.dmp

Filesize
2.1MB

Download
memory/5108-0-0x0000000000EE0000-0x0000000000F4D000-memory.dmp

Filesize
436KB

Download
memory/5108-2-0x0000000003900000-0x0000000003D00000-memory.dmp

Filesize
4.0MB

Download
memory/5108-1-0x0000000003900000-0x0000000003D00000-memory.dmp

Filesize
4.0MB

Download