rhadamanthys | d850df618ed03fd518cb4c52bb09657a2eda865702a0498b965b0279ea73b362

Resubmissions

27-11-2024 09:59

241127-l1hj5aynbt 10

22-06-2023 05:40

230622-gcwdvsdh9z 10

Analysis

max time kernel
30s
max time network
30s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
27-11-2024 09:59

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General

Target

file.exe
Size

448KB
MD5

f5a4e48c469d899bf882475b36dff8d9
SHA1

b1845ec95f2837038461a04dc266bcb48a052fcb
SHA256

d850df618ed03fd518cb4c52bb09657a2eda865702a0498b965b0279ea73b362
SHA512

8be14d34d360537a82532b8172d5ad4c257ac703f0ecbc021871d521723ff942101ba84c53ccbd3148808f2f7a3748bd478e7e1e89cb53e1d95a32907b81b003
SSDEEP

6144:L/E8DIpjK28t4snQxlp3z/pSZ+pDKpf9EkQbKxVK+PXItNOapG8RuzRiRh3Zi:dEpj7snqv/cgu4VGn6OaM+ucj

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

resource	yara_rule
behavioral1/memory/5016-1-0x0000000002420000-0x0000000002820000-memory.dmp	family_rhadamanthys
behavioral1/memory/5016-3-0x0000000002420000-0x0000000002820000-memory.dmp	family_rhadamanthys
behavioral1/memory/5016-2-0x0000000002420000-0x0000000002820000-memory.dmp	family_rhadamanthys
behavioral1/memory/5016-4-0x0000000002420000-0x0000000002820000-memory.dmp	family_rhadamanthys
behavioral1/memory/5016-12-0x0000000002420000-0x0000000002820000-memory.dmp	family_rhadamanthys

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 5016 created 3528	5016	file.exe	56

System Location Discovery: System Language Discovery 1 TTPs 1 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	file.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
5016	file.exe
5016	file.exe
5016	file.exe
5016	file.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 5016 wrote to memory of 512	5016	file.exe	89
PID 5016 wrote to memory of 512	5016	file.exe	89
PID 5016 wrote to memory of 512	5016	file.exe	89
PID 5016 wrote to memory of 512	5016	file.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3528
- C:\Users\Admin\AppData\Local\Temp\file.exe
  "C:\Users\Admin\AppData\Local\Temp\file.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:5016
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:512

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/512-5-0x0000025E08390000-0x0000025E08393000-memory.dmp

Filesize
12KB

Download
memory/5016-0-0x0000000000570000-0x0000000000577000-memory.dmp

Filesize
28KB

Download
memory/5016-1-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/5016-3-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/5016-2-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/5016-4-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download
memory/5016-6-0x0000000003220000-0x0000000003256000-memory.dmp

Filesize
216KB

Download
memory/5016-12-0x0000000002420000-0x0000000002820000-memory.dmp

Filesize
4.0MB

Download