rhadamanthys | 14ba649ece39c9ccd1c0aea0e1be52543860cd4046bd200bb9fe6c97e51a1319

Analysis

max time kernel
147s
max time network
148s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-11-2024 10:06

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General

Target

vincent_rhad.exe
Size

456KB
MD5

014b6d7fd900989ef6cbac0aaddf7026
SHA1

f3bfdcd146a1c56da652dc1d3317c00b81b8e053
SHA256

14ba649ece39c9ccd1c0aea0e1be52543860cd4046bd200bb9fe6c97e51a1319
SHA512

11e98446af77f2fd6904d8c53adcd721777b824fdf6686c943acefea172e721b70f3c806d6ffa6f9f88d91cfbbfe76b06b3e98a17dd0ad30c17a0110c6c52024
SSDEEP

6144:2uWP/BtSnurUylcrGYlnIttxv8HbcLgsd1Gus5psdrvV44dixP+MHDkBYdxtG9+8:2uWP/BZUyoLu8Agsmxwrvejkd2

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1680-1-0x0000000001D50000-0x0000000002150000-memory.dmp	family_rhadamanthys
behavioral1/memory/1680-2-0x0000000001D50000-0x0000000002150000-memory.dmp	family_rhadamanthys
behavioral1/memory/1680-3-0x0000000001D50000-0x0000000002150000-memory.dmp	family_rhadamanthys
behavioral1/memory/1680-4-0x0000000001D50000-0x0000000002150000-memory.dmp	family_rhadamanthys
behavioral1/memory/1680-12-0x0000000001D50000-0x0000000002150000-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:

vincent_rhad.exe

description	pid	Process	procid_target
PID 1680 created 1284	1680	vincent_rhad.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:

vincent_rhad.exe

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

Suspicious behavior: EnumeratesProcesses 4 IoCs

Processes:

vincent_rhad.exe

pid	Process
1680	vincent_rhad.exe
1680	vincent_rhad.exe
1680	vincent_rhad.exe
1680	vincent_rhad.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

vincent_rhad.exe

description	pid	Process	procid_target
PID 1680 wrote to memory of 2244	1680	vincent_rhad.exe	32
PID 1680 wrote to memory of 2244	1680	vincent_rhad.exe	32
PID 1680 wrote to memory of 2244	1680	vincent_rhad.exe	32
PID 1680 wrote to memory of 2244	1680	vincent_rhad.exe	32
PID 1680 wrote to memory of 2244	1680	vincent_rhad.exe	32
PID 1680 wrote to memory of 2244	1680	vincent_rhad.exe	32

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1284
- C:\Users\Admin\AppData\Local\Temp\vincent_rhad.exe
  "C:\Users\Admin\AppData\Local\Temp\vincent_rhad.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1680
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  PID:2244

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/1680-0-0x00000000003A0000-0x00000000003A7000-memory.dmp

Filesize
28KB

Download
memory/1680-1-0x0000000001D50000-0x0000000002150000-memory.dmp

Filesize
4.0MB

Download
memory/1680-2-0x0000000001D50000-0x0000000002150000-memory.dmp

Filesize
4.0MB

Download
memory/1680-3-0x0000000001D50000-0x0000000002150000-memory.dmp

Filesize
4.0MB

Download
memory/1680-4-0x0000000001D50000-0x0000000002150000-memory.dmp

Filesize
4.0MB

Download
memory/1680-6-0x0000000002C30000-0x0000000002C66000-memory.dmp

Filesize
216KB

Download
memory/1680-12-0x0000000001D50000-0x0000000002150000-memory.dmp

Filesize
4.0MB

Download
memory/2244-5-0x0000000000060000-0x0000000000063000-memory.dmp

Filesize
12KB

Download