rhadamanthys | 91ae301f30a2e92e923283a89634ad17786762f72437ba460d790cd66e1b0a1e

Analysis

max time kernel
140s
max time network
148s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 10:10

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General

Target

rh_0.4.9.exe
Size

456KB
MD5

5adcfa28ba6d424847d12c246c7b19f8
SHA1

ae451b00d9ef359148f68d8ec0a3dac0ba355f9f
SHA256

91ae301f30a2e92e923283a89634ad17786762f72437ba460d790cd66e1b0a1e
SHA512

add767c03b1fade0970c841d0a785fec202415e21809acfcfb973fbc2269837467ad3eb22a090d0af9a362edc1a1aa3033be58ff7a813e2403501ca01c9d7254
SSDEEP

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

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2088-1-0x0000000001EE0000-0x00000000022E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2088-2-0x0000000001EE0000-0x00000000022E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2088-3-0x0000000001EE0000-0x00000000022E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2088-4-0x0000000001EE0000-0x00000000022E0000-memory.dmp	family_rhadamanthys
behavioral1/memory/2088-12-0x0000000001EE0000-0x00000000022E0000-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:

rh_0.4.9.exe

description	pid	Process	procid_target
PID 2088 created 1204	2088	rh_0.4.9.exe	21

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:

rh_0.4.9.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rh_0.4.9.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

rh_0.4.9.exe

pid	Process
2088	rh_0.4.9.exe
2088	rh_0.4.9.exe
2088	rh_0.4.9.exe
2088	rh_0.4.9.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

rh_0.4.9.exe

description	pid	Process	procid_target
PID 2088 wrote to memory of 2324	2088	rh_0.4.9.exe	31
PID 2088 wrote to memory of 2324	2088	rh_0.4.9.exe	31
PID 2088 wrote to memory of 2324	2088	rh_0.4.9.exe	31
PID 2088 wrote to memory of 2324	2088	rh_0.4.9.exe	31
PID 2088 wrote to memory of 2324	2088	rh_0.4.9.exe	31
PID 2088 wrote to memory of 2324	2088	rh_0.4.9.exe	31

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1204
- 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:2088
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:2324

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

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Downloads

memory/2088-0-0x0000000000300000-0x0000000000307000-memory.dmp

Filesize
28KB

Download
memory/2088-1-0x0000000001EE0000-0x00000000022E0000-memory.dmp

Filesize
4.0MB

Download
memory/2088-2-0x0000000001EE0000-0x00000000022E0000-memory.dmp

Filesize
4.0MB

Download
memory/2088-3-0x0000000001EE0000-0x00000000022E0000-memory.dmp

Filesize
4.0MB

Download
memory/2088-4-0x0000000001EE0000-0x00000000022E0000-memory.dmp

Filesize
4.0MB

Download
memory/2088-7-0x0000000000480000-0x00000000004B6000-memory.dmp

Filesize
216KB

Download
memory/2088-12-0x0000000001EE0000-0x00000000022E0000-memory.dmp

Filesize
4.0MB

Download
memory/2324-5-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download