rhadamanthys | a13376875d3b492eb818c5629afd3f97883be2a5154fa861e7879d5f770e21d4

Resubmissions

27-11-2024 10:00

241127-l1r4kavqhr 10

23-06-2023 09:59

230623-lz59ssfc6z 10

Analysis

max time kernel
30s
max time network
29s
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 10:00

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General

Target

01E60000.exe
Size

448KB
MD5

d0c1a1ed8609b87ba25b771e8144b90c
SHA1

0da8c2b9e109d97a574f0614550dc2311c331f85
SHA256

a13376875d3b492eb818c5629afd3f97883be2a5154fa861e7879d5f770e21d4
SHA512

b4ecd2234eb37ba01da6eae4a4da6c3d09d4675b84ef7f955664b38451ba7600041308efcf110561bb40461a907188bd044ff924fbdc01cb999eea309acaafd2
SSDEEP

6144:L/E8DIpjK28t4snQBlp3z/pSZ+pDKpf9EkQbKxVK+PXItNOapG8RuzRiRh3Zi:dEpj7snGv/cgu4VGn6OaM+ucj

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/2084-1-0x00000000023E0000-0x00000000027E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2084-3-0x00000000023E0000-0x00000000027E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2084-4-0x00000000023E0000-0x00000000027E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2084-12-0x00000000023E0000-0x00000000027E0000-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 2084 created 3432	2084	01E60000.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	01E60000.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2084	01E60000.exe
2084	01E60000.exe
2084	01E60000.exe
2084	01E60000.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1340	2084	01E60000.exe	88
PID 2084 wrote to memory of 1340	2084	01E60000.exe	88
PID 2084 wrote to memory of 1340	2084	01E60000.exe	88
PID 2084 wrote to memory of 1340	2084	01E60000.exe	88

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3432
- C:\Users\Admin\AppData\Local\Temp\01E60000.exe
  "C:\Users\Admin\AppData\Local\Temp\01E60000.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2084
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:1340

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/1340-5-0x000001B9B92F0000-0x000001B9B92F3000-memory.dmp

Filesize
12KB

Download
memory/2084-1-0x00000000023E0000-0x00000000027E0000-memory.dmp

Filesize
4.0MB

Download
memory/2084-0-0x00000000021E0000-0x00000000021E7000-memory.dmp

Filesize
28KB

Download
memory/2084-3-0x00000000023E0000-0x00000000027E0000-memory.dmp

Filesize
4.0MB

Download
memory/2084-4-0x00000000023E0000-0x00000000027E0000-memory.dmp

Filesize
4.0MB

Download
memory/2084-6-0x0000000003160000-0x0000000003196000-memory.dmp

Filesize
216KB

Download
memory/2084-12-0x00000000023E0000-0x00000000027E0000-memory.dmp

Filesize
4.0MB

Download