rhadamanthys | 97cc46d4f3ed56b872bd8cd8a7f35a6a3128b898bb8a5b03c36c4f8d29f0f9cf

Resubmissions

27-11-2024 10:03

241127-l3ldssvrhk 10

20-07-2023 00:44

230720-a3sx4abh74 10

Analysis

max time kernel
30s
max time network
14s
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 10:03

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General

Target

black.exe
Size

444KB
MD5

c3ec8ce62adc05301e89a5db1694d79d
SHA1

033a64fd7f407d319dd660e9f9ba49851b9229a1
SHA256

97cc46d4f3ed56b872bd8cd8a7f35a6a3128b898bb8a5b03c36c4f8d29f0f9cf
SHA512

cebaa16485bfd01081b727375a458f9a817a5295a157adffbf5ec4f76697caa8bc6d8f0de5909dab98f6948d085f82ebbab479bfb3d3c2a285b3f422139baf6d
SSDEEP

6144:IjKvnAzRPqkroWvcrTIhB1uA2dOJhhgWbMbitWGFNuldsfiy3NiGA:Ijzgk08oIuA6ahE+F0/y36

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4944-2-0x00000000023C0000-0x00000000027C0000-memory.dmp	family_rhadamanthys
behavioral1/memory/4944-1-0x00000000023C0000-0x00000000027C0000-memory.dmp	family_rhadamanthys
behavioral1/memory/4944-3-0x00000000023C0000-0x00000000027C0000-memory.dmp	family_rhadamanthys
behavioral1/memory/4944-4-0x00000000023C0000-0x00000000027C0000-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

Processes:

black.exe

description	pid	Process	procid_target
PID 4944 created 3484	4944	black.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

Processes:

black.exe

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

black.exe

pid	Process
4944	black.exe
4944	black.exe
4944	black.exe
4944	black.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

black.exe

description	pid	Process	procid_target
PID 4944 wrote to memory of 908	4944	black.exe	86
PID 4944 wrote to memory of 908	4944	black.exe	86
PID 4944 wrote to memory of 908	4944	black.exe	86
PID 4944 wrote to memory of 908	4944	black.exe	86

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3484
- C:\Users\Admin\AppData\Local\Temp\black.exe
  "C:\Users\Admin\AppData\Local\Temp\black.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:4944
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:908

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/908-5-0x00000251D9A80000-0x00000251D9A83000-memory.dmp

Filesize
12KB

Download
memory/4944-0-0x0000000000550000-0x0000000000557000-memory.dmp

Filesize
28KB

Download
memory/4944-2-0x00000000023C0000-0x00000000027C0000-memory.dmp

Filesize
4.0MB

Download
memory/4944-1-0x00000000023C0000-0x00000000027C0000-memory.dmp

Filesize
4.0MB

Download
memory/4944-3-0x00000000023C0000-0x00000000027C0000-memory.dmp

Filesize
4.0MB

Download
memory/4944-4-0x00000000023C0000-0x00000000027C0000-memory.dmp

Filesize
4.0MB

Download
memory/4944-6-0x0000000003140000-0x0000000003176000-memory.dmp

Filesize
216KB

Download