rhadamanthys | 8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795

General

Target

8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe
Size

443KB
MD5

e23e1e9de789e644fd32116cdd70548a
SHA1

608d65ff6bff869d5d445614baeb1422667fc516
SHA256

8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795
SHA512

2c04170ac2b7a48cdf107b8055f1d7e5a4783f0789d9dd606b563505c33074f88c7c74963571ce7501fe12cf767597b8203449dd3a6443d782db9036713edc47
SSDEEP

12288:35Ghx/m7Q8TPFZmowvZ2OLP0MagBuMBn:3S/m7Q8h4rvL0M9

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3668-122-0x0000000003B30000-0x0000000003F30000-memory.dmp	family_rhadamanthys
behavioral1/memory/3668-123-0x0000000003B30000-0x0000000003F30000-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

Processes:

8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe

description pid process target process

PID 3668 created 3180 3668 8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe Explorer.EXE
Deletes itself 1 IoCs

Processes:

certreq.exe

pid process

4888 certreq.exe

description	pid	process	target process
PID 3668 created 3180	3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe	Explorer.EXE

pid	process
4888	certreq.exe

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3852 3668 WerFault.exe 8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe

pid	pid_target	process	target process
3852	3668	WerFault.exe	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.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

Processes:

certreq.exe

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

Processes:

8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.execertreq.exe

pid	process
3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe
3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe
3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe
3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe
4888	certreq.exe
4888	certreq.exe
4888	certreq.exe
4888	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe

description	pid	process	target process
PID 3668 wrote to memory of 4888	3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe	certreq.exe
PID 3668 wrote to memory of 4888	3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe	certreq.exe
PID 3668 wrote to memory of 4888	3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe	certreq.exe
PID 3668 wrote to memory of 4888	3668	8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe	certreq.exe

outlook_office_path 1 IoCs

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-3853465373-1718857667-1861325682-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3180

C:\Users\Admin\AppData\Local\Temp\8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe
"C:\Users\Admin\AppData\Local\Temp\8b360fada29f655f8eee1f13ad816555cf3039fdc3ce0d6b38f1fc2abb583795.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3668

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 3668 -s 884
3⤵
- Program crash
PID:3852

C:\Windows\system32\certreq.exe
"C:\Windows\system32\certreq.exe"
2⤵
- Deletes itself
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:4888

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Email Collection

1

T1114

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/3668-136-0x0000000000400000-0x0000000001B70000-memory.dmp

Filesize
23.4MB

Download
memory/3668-121-0x0000000001F80000-0x0000000001F87000-memory.dmp

Filesize
28KB

Download
memory/3668-122-0x0000000003B30000-0x0000000003F30000-memory.dmp

Filesize
4.0MB

Download
memory/3668-123-0x0000000003B30000-0x0000000003F30000-memory.dmp

Filesize
4.0MB

Download
memory/3668-120-0x0000000001F00000-0x0000000001F71000-memory.dmp

Filesize
452KB

Download
memory/3668-127-0x0000000004930000-0x0000000004966000-memory.dmp

Filesize
216KB

Download
memory/3668-133-0x0000000000400000-0x0000000001B70000-memory.dmp

Filesize
23.4MB

Download
memory/3668-134-0x0000000004930000-0x0000000004966000-memory.dmp

Filesize
216KB

Download
memory/4888-141-0x0000017D74BE0000-0x0000017D74BE7000-memory.dmp

Filesize
28KB

Download
memory/4888-147-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-124-0x0000017D74990000-0x0000017D74993000-memory.dmp

Filesize
12KB

Download
memory/4888-142-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-143-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-144-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-145-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-138-0x0000017D74990000-0x0000017D74993000-memory.dmp

Filesize
12KB

Download
memory/4888-149-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-150-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-151-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-152-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-153-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download
memory/4888-154-0x00007FF69B580000-0x00007FF69B6AD000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads