rhadamanthys | 94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305

General

Target

94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe
Size

342KB
MD5

06913b8432ebc459730a608b0e3b5b57
SHA1

3c14d7b7bffa2f60f308fe058ae83d2d462df3dc
SHA256

94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305
SHA512

abb2d0bd0ba8ffa287a7f976d81c20b181f8ebee11beccdb51c371644ad283090760aeff4ea68fcdb118dd1f7c6139ac35cc212a34a2d0769679111a9a112db9
SSDEEP

6144:m54MQKHP83t9G0r8k6SHmDVgGBs/KZK2r/Wo/W:m54MQKv820r8k6jaX26p

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4896-138-0x0000000002D20000-0x0000000002D3C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4896-140-0x0000000002D20000-0x0000000002D3C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4896-143-0x0000000002D20000-0x0000000002D3C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4896-150-0x0000000002D20000-0x0000000002D3C000-memory.dmp	family_rhadamanthys

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

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe

pid	process
4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe
4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe
4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3192 4896 WerFault.exe 94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe

pid	pid_target	process	target process
3192	4896	WerFault.exe	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.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:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dllhost.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dllhost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exedllhost.exe

pid	process
4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe
4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe
732	dllhost.exe
732	dllhost.exe
732	dllhost.exe
732	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe

description	pid	process	target process
PID 4896 wrote to memory of 732	4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe	dllhost.exe
PID 4896 wrote to memory of 732	4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe	dllhost.exe
PID 4896 wrote to memory of 732	4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe	dllhost.exe
PID 4896 wrote to memory of 732	4896	94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe	dllhost.exe

outlook_office_path 1 IoCs

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe
"C:\Users\Admin\AppData\Local\Temp\94576ae041b8b5794d887618e421f016a6b24efb9732cdbd821f8e64e2720305.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896

C:\Windows\system32\dllhost.exe
"C:\Windows\system32\dllhost.exe"
2⤵
- Accesses Microsoft Outlook profiles
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- outlook_office_path
- outlook_win_path
PID:732

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 736
2⤵
- Program crash
PID:3192

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4896 -ip 4896
1⤵
PID:4492

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

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Downloads

memory/732-146-0x000001C49AB00000-0x000001C49AB07000-memory.dmp

Filesize
28KB

Download
memory/732-154-0x00007FF4F3610000-0x00007FF4F370A000-memory.dmp

Filesize
1000KB

Download
memory/732-153-0x00007FF4F3610000-0x00007FF4F370A000-memory.dmp

Filesize
1000KB

Download
memory/732-152-0x00007FF4F3610000-0x00007FF4F370A000-memory.dmp

Filesize
1000KB

Download
memory/732-151-0x00007FF4F3610000-0x00007FF4F370A000-memory.dmp

Filesize
1000KB

Download
memory/732-148-0x00007FF4F3610000-0x00007FF4F370A000-memory.dmp

Filesize
1000KB

Download
memory/732-147-0x00007FF4F3610000-0x00007FF4F370A000-memory.dmp

Filesize
1000KB

Download
memory/732-144-0x000001C49A7F0000-0x000001C49A7F1000-memory.dmp

Filesize
4KB

Download
memory/4896-145-0x0000000004910000-0x000000000492A000-memory.dmp

Filesize
104KB

Download
memory/4896-134-0x00000000048E0000-0x000000000490E000-memory.dmp

Filesize
184KB

Download
memory/4896-143-0x0000000002D20000-0x0000000002D3C000-memory.dmp

Filesize
112KB

Download
memory/4896-142-0x0000000004910000-0x000000000492A000-memory.dmp

Filesize
104KB

Download
memory/4896-149-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download
memory/4896-150-0x0000000002D20000-0x0000000002D3C000-memory.dmp

Filesize
112KB

Download
memory/4896-141-0x0000000004910000-0x000000000492A000-memory.dmp

Filesize
104KB

Download
memory/4896-140-0x0000000002D20000-0x0000000002D3C000-memory.dmp

Filesize
112KB

Download
memory/4896-138-0x0000000002D20000-0x0000000002D3C000-memory.dmp

Filesize
112KB

Download
memory/4896-135-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads