rhadamanthys | 4ed48b6b978ebf13a362f8ff7a2d2c1fdf17f4a4d1f513c4851201f804c04ef9

Resubmissions

27-11-2024 10:05

241127-l4nkjswjdm 10

24-09-2023 04:50

230924-ff9j8aea97 10

Analysis

max time kernel
30s
max time network
13s
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 10:05

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General

Target

file.exe
Size

456KB
MD5

1cf749dd7209e826e36d8ece08aa6a7a
SHA1

59443fd4dbbe44b43c532c30333ba643a7ee69c4
SHA256

4ed48b6b978ebf13a362f8ff7a2d2c1fdf17f4a4d1f513c4851201f804c04ef9
SHA512

6a27d2a08e4a96828068f2330c3112974b2d8532902203557d2f9a0ced79a92fd6a0e0a1d233778d674889a4cfe27fb332f2b6a011c34fec5d3bd002f7d413d4
SSDEEP

6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+1:2uWP/BZUyoLu8Agsmxwrvejkd2

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1692-1-0x0000000002370000-0x0000000002770000-memory.dmp	family_rhadamanthys
behavioral1/memory/1692-2-0x0000000002370000-0x0000000002770000-memory.dmp	family_rhadamanthys
behavioral1/memory/1692-3-0x0000000002370000-0x0000000002770000-memory.dmp	family_rhadamanthys
behavioral1/memory/1692-4-0x0000000002370000-0x0000000002770000-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:

file.exe

description	pid	Process	procid_target
PID 1692 created 3448	1692	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

Processes:

file.exe

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

file.exe

pid	Process
1692	file.exe
1692	file.exe
1692	file.exe
1692	file.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

file.exe

description	pid	Process	procid_target
PID 1692 wrote to memory of 1300	1692	file.exe	89
PID 1692 wrote to memory of 1300	1692	file.exe	89
PID 1692 wrote to memory of 1300	1692	file.exe	89
PID 1692 wrote to memory of 1300	1692	file.exe	89

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- 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:1692
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:1300

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/1300-5-0x0000015F541C0000-0x0000015F541C3000-memory.dmp

Filesize
12KB

Download
memory/1692-0-0x0000000000570000-0x0000000000577000-memory.dmp

Filesize
28KB

Download
memory/1692-1-0x0000000002370000-0x0000000002770000-memory.dmp

Filesize
4.0MB

Download
memory/1692-2-0x0000000002370000-0x0000000002770000-memory.dmp

Filesize
4.0MB

Download
memory/1692-3-0x0000000002370000-0x0000000002770000-memory.dmp

Filesize
4.0MB

Download
memory/1692-4-0x0000000002370000-0x0000000002770000-memory.dmp

Filesize
4.0MB

Download
memory/1692-6-0x0000000003210000-0x0000000003246000-memory.dmp

Filesize
216KB

Download