rhadamanthys | 14ba649ece39c9ccd1c0aea0e1be52543860cd4046bd200bb9fe6c97e51a1319

Resubmissions

27/11/2024, 10:04

241127-l4fjyawjcj 10

31/08/2023, 11:48

230831-nypxjaeh73 10

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
31/08/2023, 11:48

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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 collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 5 IoCs

resource	yara_rule
behavioral2/memory/1608-1-0x0000000002380000-0x0000000002780000-memory.dmp	family_rhadamanthys
behavioral2/memory/1608-2-0x0000000002380000-0x0000000002780000-memory.dmp	family_rhadamanthys
behavioral2/memory/1608-3-0x0000000002380000-0x0000000002780000-memory.dmp	family_rhadamanthys
behavioral2/memory/1608-4-0x0000000002380000-0x0000000002780000-memory.dmp	family_rhadamanthys
behavioral2/memory/1608-13-0x0000000002380000-0x0000000002780000-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 1608 created 3176	1608	vincent_rhad.exe	28

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	certreq.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	certreq.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
1608	vincent_rhad.exe
1608	vincent_rhad.exe
1608	vincent_rhad.exe
1608	vincent_rhad.exe
4716	certreq.exe
4716	certreq.exe
4716	certreq.exe
4716	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1608 wrote to memory of 4716	1608	vincent_rhad.exe	87
PID 1608 wrote to memory of 4716	1608	vincent_rhad.exe	87
PID 1608 wrote to memory of 4716	1608	vincent_rhad.exe	87
PID 1608 wrote to memory of 4716	1608	vincent_rhad.exe	87

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-618519468-4027732583-1827558364-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3176
- C:\Users\Admin\AppData\Local\Temp\vincent_rhad.exe
  "C:\Users\Admin\AppData\Local\Temp\vincent_rhad.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1608
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:4716

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1608-12-0x0000000003100000-0x0000000003136000-memory.dmp

Filesize
216KB

Download
memory/1608-1-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/1608-2-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/1608-3-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/1608-4-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/1608-0-0x00000000021F0000-0x00000000021F7000-memory.dmp

Filesize
28KB

Download
memory/1608-6-0x0000000003100000-0x0000000003136000-memory.dmp

Filesize
216KB

Download
memory/1608-13-0x0000000002380000-0x0000000002780000-memory.dmp

Filesize
4.0MB

Download
memory/4716-19-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-24-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-15-0x0000026667DF0000-0x0000026667DF7000-memory.dmp

Filesize
28KB

Download
memory/4716-17-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-18-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-16-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-5-0x0000026667C50000-0x0000026667C53000-memory.dmp

Filesize
12KB

Download
memory/4716-20-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-21-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-14-0x0000026667C50000-0x0000026667C53000-memory.dmp

Filesize
12KB

Download
memory/4716-25-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-26-0x00007FF8529D0000-0x00007FF852BC5000-memory.dmp

Filesize
2.0MB

Download
memory/4716-23-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-27-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-28-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-29-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-30-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-31-0x00007FF449670000-0x00007FF44979F000-memory.dmp

Filesize
1.2MB

Download
memory/4716-32-0x0000026667DF0000-0x0000026667DF5000-memory.dmp

Filesize
20KB

Download
memory/4716-33-0x00007FF8529D0000-0x00007FF852BC5000-memory.dmp

Filesize
2.0MB

Download