rhadamanthys | f0f70c6ba7dcb338794ee0034250f5f98fc6bddea0922495af863421baf4735f

Resubmissions

27-11-2024 10:03

241127-l3hmxaypaw 10

01-08-2024 15:54

240801-tcb2fasenh 10

18-07-2023 20:01

230718-yrm5gaec6v 10

Analysis

max time kernel
30s
max time network
31s
platform
windows10-2004_x64
resource
win10v2004-20240730-en
resource tags

arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system
submitted
01-08-2024 15:54

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General

Target

rh_0.4.9.exe
Size

456KB
MD5

cf4914d021c5a5378428d6f5d3b1c57b
SHA1

2dc95dc667cf4c49f78b4b8033cec85d889fd069
SHA256

f0f70c6ba7dcb338794ee0034250f5f98fc6bddea0922495af863421baf4735f
SHA512

c07408df7b0bb3f5f57482d9d93b79654e1eb1cb5e938c1e814b25ca6bdf5729c5de85c85b4e91116c38ba875b4611372f6452d1d2ad1e3f2be59b62009fae43
SSDEEP

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

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

resource	yara_rule
behavioral2/memory/2716-1-0x0000000002500000-0x0000000002900000-memory.dmp	family_rhadamanthys
behavioral2/memory/2716-2-0x0000000002500000-0x0000000002900000-memory.dmp	family_rhadamanthys
behavioral2/memory/2716-3-0x0000000002500000-0x0000000002900000-memory.dmp	family_rhadamanthys
behavioral2/memory/2716-4-0x0000000002500000-0x0000000002900000-memory.dmp	family_rhadamanthys
behavioral2/memory/2716-12-0x0000000002500000-0x0000000002900000-memory.dmp	family_rhadamanthys

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

Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2716 created 3448	2716	rh_0.4.9.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	rh_0.4.9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2716	rh_0.4.9.exe
2716	rh_0.4.9.exe
2716	rh_0.4.9.exe
2716	rh_0.4.9.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2716 wrote to memory of 1396	2716	rh_0.4.9.exe	87
PID 2716 wrote to memory of 1396	2716	rh_0.4.9.exe	87
PID 2716 wrote to memory of 1396	2716	rh_0.4.9.exe	87
PID 2716 wrote to memory of 1396	2716	rh_0.4.9.exe	87

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3448
- C:\Users\Admin\AppData\Local\Temp\rh_0.4.9.exe
  "C:\Users\Admin\AppData\Local\Temp\rh_0.4.9.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2716
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:1396

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/1396-5-0x000001C6B9320000-0x000001C6B9323000-memory.dmp

Filesize
12KB

Download
memory/2716-0-0x0000000000640000-0x0000000000647000-memory.dmp

Filesize
28KB

Download
memory/2716-1-0x0000000002500000-0x0000000002900000-memory.dmp

Filesize
4.0MB

Download
memory/2716-2-0x0000000002500000-0x0000000002900000-memory.dmp

Filesize
4.0MB

Download
memory/2716-3-0x0000000002500000-0x0000000002900000-memory.dmp

Filesize
4.0MB

Download
memory/2716-4-0x0000000002500000-0x0000000002900000-memory.dmp

Filesize
4.0MB

Download
memory/2716-7-0x0000000003240000-0x0000000003276000-memory.dmp

Filesize
216KB

Download
memory/2716-12-0x0000000002500000-0x0000000002900000-memory.dmp

Filesize
4.0MB

Download