rhadamanthys | 97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f

General

Target

97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe
Size

367KB
MD5

b0b250ed6e442bc7c544076180b8ffe4
SHA1

2264961ca7810f01aae51871c2094bab8f0d3967
SHA256

97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f
SHA512

96aae77df86470c938807a7bee68bb769f9c9ae8164fc983c54767b0b61d3512ff382440e7be4640a375713df47689dc875980cf6f9ccae9a413baa7c28b7d0c
SSDEEP

6144:GBE6fMzJXxRJ76028WAuu860tfYPn41eWop6tDDTS:GBEkiNxhCu862fgKgpuzS

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1420-138-0x00000000048F0000-0x000000000490C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1420-140-0x00000000048F0000-0x000000000490C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1420-143-0x00000000048F0000-0x000000000490C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1420-149-0x00000000048F0000-0x000000000490C000-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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe

pid	process
1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe
1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe
1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3640 1420 WerFault.exe 97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe

pid	pid_target	process	target process
3640	1420	WerFault.exe	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.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:

97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exedllhost.exe

pid	process
1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe
1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe
4104	dllhost.exe
4104	dllhost.exe
4104	dllhost.exe
4104	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe

description	pid	process	target process
PID 1420 wrote to memory of 4104	1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe	dllhost.exe
PID 1420 wrote to memory of 4104	1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe	dllhost.exe
PID 1420 wrote to memory of 4104	1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe	dllhost.exe
PID 1420 wrote to memory of 4104	1420	97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe	dllhost.exe

outlook_office_path 1 IoCs

Processes:

dllhost.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe
"C:\Users\Admin\AppData\Local\Temp\97e0f5cd9f9d1441b3a0b746cefe5abe1dc2c82e4416355e86388b9eeca3548f.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1420

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:4104

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 1420 -s 708
2⤵
- Program crash
PID:3640

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1420 -ip 1420
1⤵
PID:3272

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/1420-149-0x00000000048F0000-0x000000000490C000-memory.dmp

Filesize
112KB

Download
memory/1420-138-0x00000000048F0000-0x000000000490C000-memory.dmp

Filesize
112KB

Download
memory/1420-134-0x0000000002CA0000-0x0000000002CCE000-memory.dmp

Filesize
184KB

Download
memory/1420-148-0x0000000000400000-0x0000000002B89000-memory.dmp

Filesize
39.5MB

Download
memory/1420-141-0x0000000004910000-0x0000000004912000-memory.dmp

Filesize
8KB

Download
memory/1420-142-0x0000000004910000-0x0000000004913000-memory.dmp

Filesize
12KB

Download
memory/1420-143-0x00000000048F0000-0x000000000490C000-memory.dmp

Filesize
112KB

Download
memory/1420-140-0x00000000048F0000-0x000000000490C000-memory.dmp

Filesize
112KB

Download
memory/1420-135-0x0000000000400000-0x0000000002B89000-memory.dmp

Filesize
39.5MB

Download
memory/4104-154-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-144-0x0000019CE3ED0000-0x0000019CE3ED1000-memory.dmp

Filesize
4KB

Download
memory/4104-147-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-146-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-150-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-151-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-152-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-153-0x00007FF4F9AC0000-0x00007FF4F9BBA000-memory.dmp

Filesize
1000KB

Download
memory/4104-145-0x0000019CE3FF0000-0x0000019CE3FF7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads