rhadamanthys | 629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1

General

Target

629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe
Size

297KB
MD5

cf62868d0fee1310262d769deba482b7
SHA1

d53dd43610bbc5bb89c87aafd15f92373536ab06
SHA256

629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1
SHA512

b487bdefdb517638902d3cd7cfdf64b2c92fa151304cdfa84e5a0185c0e067e6339b4d7027ff003a9650f3871b22d56a5dac3750d4c9b6bf8e83cd52ad3f78a1
SSDEEP

3072:IbunJmzNjsGs/kEAbMQuyPjhahGbNal2TCI+AJNjchM1jndZ4kgnU5r+wYPDpJKP:CQ6jj/bdLacEl21+A8i1pmRGHYPDWJ

Score

10^/10

rhadamanthys collection stealer

Malware Config

Extracted

Family

rhadamanthys

C2

http://179.43.142.201/img/favicon.png

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/1044-139-0x0000000004930000-0x000000000494C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1044-140-0x0000000004930000-0x000000000494C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1044-142-0x0000000004930000-0x000000000494C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1044-149-0x0000000004930000-0x000000000494C000-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

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1120	1044	WerFault.exe	81

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

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
1044	629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe
1044	629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe
4448	dllhost.exe
4448	dllhost.exe
4448	dllhost.exe
4448	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1044 wrote to memory of 4448	1044	629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe	88
PID 1044 wrote to memory of 4448	1044	629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe	88
PID 1044 wrote to memory of 4448	1044	629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe	88
PID 1044 wrote to memory of 4448	1044	629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe
"C:\Users\Admin\AppData\Local\Temp\629c3efea4c90a25c438c9d244f66a1de834bd72b5d04db8c9a8e1b16262b4f1.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1044
- 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:4448
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1044 -s 732
  2⤵
  - Program crash
  PID:1120

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 1044 -ip 1044
1⤵
PID:4688

Network

MITRE ATT&CK Enterprise 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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/1044-144-0x0000000004980000-0x0000000004982000-memory.dmp

Filesize
8KB

Download
memory/1044-149-0x0000000004930000-0x000000000494C000-memory.dmp

Filesize
112KB

Download
memory/1044-134-0x00000000048F0000-0x000000000491E000-memory.dmp

Filesize
184KB

Download
memory/1044-139-0x0000000004930000-0x000000000494C000-memory.dmp

Filesize
112KB

Download
memory/1044-140-0x0000000004930000-0x000000000494C000-memory.dmp

Filesize
112KB

Download
memory/1044-141-0x0000000004950000-0x000000000496A000-memory.dmp

Filesize
104KB

Download
memory/1044-142-0x0000000004930000-0x000000000494C000-memory.dmp

Filesize
112KB

Download
memory/1044-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

Filesize
39.6MB

Download
memory/1044-136-0x00000000048F0000-0x000000000491E000-memory.dmp

Filesize
184KB

Download
memory/1044-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

Filesize
39.6MB

Download
memory/4448-147-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-146-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-154-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-143-0x000002B08E000000-0x000002B08E001000-memory.dmp

Filesize
4KB

Download
memory/4448-150-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-151-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-152-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-153-0x00007FF4EF7C0000-0x00007FF4EF8BA000-memory.dmp

Filesize
1000KB

Download
memory/4448-145-0x000002B08E120000-0x000002B08E127000-memory.dmp

Filesize
28KB

Download

Analysis

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