rhadamanthys | c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657

General

Target

c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe
Size

447KB
MD5

21adac496baa7e9df96398f71e6bc4ce
SHA1

28b6f095f0148371c4faf6887cc5c424d0143b2e
SHA256

c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657
SHA512

f10fd711cef3353c7fc5462b825d76f6cc69b82520d63c58de34638a93c59ff49ba344eea1803fa3f19859c8ebd81280771aa31159f40c8d09ccee15fa9b5fb7
SSDEEP

6144:+OtcOLCjCtJHp0vXr0ezxZoVNuviT59oOzQ69y4ONHddJhlF2TyrMjlrYHn7EZm:+cbLS20v71oV1T5aOzP961b2OrMjmHn

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/2936-136-0x0000000003A90000-0x0000000003E90000-memory.dmp	family_rhadamanthys
behavioral1/memory/2936-137-0x0000000003A90000-0x0000000003E90000-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:

c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe

description pid process target process

PID 2936 created 776 2936 c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe Explorer.EXE

description	pid	process	target process
PID 2936 created 776	2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.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-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2356 2936 WerFault.exe c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe

pid	pid_target	process	target process
2356	2936	WerFault.exe	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.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:

c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.execertreq.exe

pid	process
2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe
2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe
2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe
2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe
1784	certreq.exe
1784	certreq.exe
1784	certreq.exe
1784	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe

description	pid	process	target process
PID 2936 wrote to memory of 1784	2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe	certreq.exe
PID 2936 wrote to memory of 1784	2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe	certreq.exe
PID 2936 wrote to memory of 1784	2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe	certreq.exe
PID 2936 wrote to memory of 1784	2936	c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe	certreq.exe

outlook_office_path 1 IoCs

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-2548970870-3691742953-3895070203-1000\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-1-5-21-2548970870-3691742953-3895070203-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:776

C:\Users\Admin\AppData\Local\Temp\c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe
"C:\Users\Admin\AppData\Local\Temp\c6ced925e4633e2d6dd30c976561ade77592ab2139c223abf3970e0affc8c657.exe"
2⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2936

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2936 -s 776
3⤵
- Program crash
PID:2356

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:1784

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2936 -ip 2936
1⤵
PID:3772

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/1784-157-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-158-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-152-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-154-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-151-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-162-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-161-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-160-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-149-0x0000023A2AA50000-0x0000023A2AA53000-memory.dmp

Filesize
12KB

Download
memory/1784-150-0x0000023A2ABB0000-0x0000023A2ABB7000-memory.dmp

Filesize
28KB

Download
memory/1784-159-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-138-0x0000023A2AA50000-0x0000023A2AA53000-memory.dmp

Filesize
12KB

Download
memory/1784-155-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/1784-153-0x00007FF4E63C0000-0x00007FF4E64ED000-memory.dmp

Filesize
1.2MB

Download
memory/2936-137-0x0000000003A90000-0x0000000003E90000-memory.dmp

Filesize
4.0MB

Download
memory/2936-134-0x00000000037B0000-0x0000000003821000-memory.dmp

Filesize
452KB

Download
memory/2936-135-0x0000000003830000-0x0000000003837000-memory.dmp

Filesize
28KB

Download
memory/2936-136-0x0000000003A90000-0x0000000003E90000-memory.dmp

Filesize
4.0MB

Download
memory/2936-147-0x0000000000400000-0x0000000001B71000-memory.dmp

Filesize
23.4MB

Download
memory/2936-145-0x0000000003A00000-0x0000000003A36000-memory.dmp

Filesize
216KB

Download
memory/2936-139-0x0000000003A00000-0x0000000003A36000-memory.dmp

Filesize
216KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads