rhadamanthys | d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76

General

Target

d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
Size

455KB
MD5

1e5b7f900e7b0718b0f9fe3fd5af0f47
SHA1

b63641a0ac8967a5bb566c8ffbb5c3bd4b2acd87
SHA256

d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76
SHA512

bdcaa9b3e6d9b3b872e2bbdd6c51543b07f4ae15f2ca890e6e7ccf79bf5faa50f952488ea205472e9aacb0e0266cf7b865c714368279775a4a2dc0ee0f1e23e5
SSDEEP

6144:tk5GF9Q6l5ExZsy5weZlqHirp3CY4JX9cwDufr2DDXJUe6HtfHLkqh4jlx5Oa:t5FMZsyqUlqmVnSDDXZWtfrknPO

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4212-136-0x0000000002910000-0x0000000002D10000-memory.dmp	family_rhadamanthys
behavioral1/memory/4212-137-0x0000000002910000-0x0000000002D10000-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:

d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe

description pid process target process

PID 4212 created 3180 4212 d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe Explorer.EXE

description	pid	process	target process
PID 4212 created 3180	4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe	Explorer.EXE

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

704 4212 WerFault.exe d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe

pid	pid_target	process	target process
704	4212	WerFault.exe	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.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:

d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.execertreq.exe

pid	process
4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
1048	certreq.exe
1048	certreq.exe
1048	certreq.exe
1048	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe

description	pid	process	target process
PID 4212 wrote to memory of 1048	4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe	certreq.exe
PID 4212 wrote to memory of 1048	4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe	certreq.exe
PID 4212 wrote to memory of 1048	4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe	certreq.exe
PID 4212 wrote to memory of 1048	4212	d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe	certreq.exe

outlook_office_path 1 IoCs

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1675742406-747946869-1029867430-1000\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-1-5-21-1675742406-747946869-1029867430-1000\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\d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe
"C:\Users\Admin\AppData\Local\Temp\d30ac954ed0a994e40407f862b55b3ca49112e09b5c96afc5eac5f326ee2aa76.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4212

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4212 -s 940
3⤵
- Program crash
PID:704

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:1048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4212 -ip 4212
1⤵
PID:2176

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

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Downloads

memory/1048-149-0x00000135EBC30000-0x00000135EBC37000-memory.dmp

Filesize
28KB

Download
memory/1048-156-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-150-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-160-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-159-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-138-0x00000135EB9D0000-0x00000135EB9D3000-memory.dmp

Filesize
12KB

Download
memory/1048-158-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-153-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-151-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-148-0x00000135EB9D0000-0x00000135EB9D3000-memory.dmp

Filesize
12KB

Download
memory/1048-161-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-157-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-154-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/1048-152-0x00007FF4D2E40000-0x00007FF4D2F6D000-memory.dmp

Filesize
1.2MB

Download
memory/4212-139-0x00000000037B0000-0x00000000037E6000-memory.dmp

Filesize
216KB

Download
memory/4212-146-0x0000000000400000-0x0000000000956000-memory.dmp

Filesize
5.3MB

Download
memory/4212-135-0x00000000027A0000-0x00000000027A7000-memory.dmp

Filesize
28KB

Download
memory/4212-145-0x00000000037B0000-0x00000000037E6000-memory.dmp

Filesize
216KB

Download
memory/4212-134-0x00000000026F0000-0x0000000002761000-memory.dmp

Filesize
452KB

Download
memory/4212-137-0x0000000002910000-0x0000000002D10000-memory.dmp

Filesize
4.0MB

Download
memory/4212-136-0x0000000002910000-0x0000000002D10000-memory.dmp

Filesize
4.0MB

Download
memory/4212-133-0x00000000026A0000-0x00000000026E9000-memory.dmp

Filesize
292KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads