rhadamanthys | 5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4

General

Target

5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe
Size

410KB
MD5

ed5d75367cf200ddbf6b7458af48b2ba
SHA1

f237a63dee39c60ba717722f4af6043907c06872
SHA256

5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4
SHA512

8157aa84372a29f0900fab5e9127817fd0f61b4fcfb8e28e8fc1e2a2475b13a65a61103d7f34fe8ad9d488bc03c9149bdd0db075da97a614ead4667c800d0f4f
SSDEEP

6144:oOVE0CL8rcTzMxHD1xNh8En3V3ob/FLDP35AwmlsFW:VV/CLccTzM1DNh8E3loVP34GFW

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/4928-138-0x0000000002430000-0x000000000244C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4928-139-0x0000000002430000-0x000000000244C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4928-141-0x0000000002430000-0x000000000244C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4928-148-0x0000000002430000-0x000000000244C000-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-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
480	4928	WerFault.exe	83

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 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

pid	Process
4928	5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe
4928	5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe
4672	dllhost.exe
4672	dllhost.exe
4672	dllhost.exe
4672	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4928 wrote to memory of 4672	4928	5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe	90
PID 4928 wrote to memory of 4672	4928	5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe	90
PID 4928 wrote to memory of 4672	4928	5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe	90
PID 4928 wrote to memory of 4672	4928	5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2275444769-3691835758-4097679484-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe
"C:\Users\Admin\AppData\Local\Temp\5518e24938aa7a1fee3da824d88065472d1ceeef40727741845de2cbb8bdcda4.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4928
- 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:4672
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4928 -s 732
  2⤵
  - Program crash
  PID:480

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 500 -p 4928 -ip 4928
1⤵
PID:1800

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/4672-149-0x00007FF4609A0000-0x00007FF460A9A000-memory.dmp

Filesize
1000KB

Download
memory/4672-145-0x00007FF4609A0000-0x00007FF460A9A000-memory.dmp

Filesize
1000KB

Download
memory/4672-152-0x00007FF4609A0000-0x00007FF460A9A000-memory.dmp

Filesize
1000KB

Download
memory/4672-151-0x00007FF4609A0000-0x00007FF460A9A000-memory.dmp

Filesize
1000KB

Download
memory/4672-150-0x00007FF4609A0000-0x00007FF460A9A000-memory.dmp

Filesize
1000KB

Download
memory/4672-146-0x00007FF4609A0000-0x00007FF460A9A000-memory.dmp

Filesize
1000KB

Download
memory/4672-142-0x0000016FFCB70000-0x0000016FFCB71000-memory.dmp

Filesize
4KB

Download
memory/4672-144-0x0000016FFCE80000-0x0000016FFCE87000-memory.dmp

Filesize
28KB

Download
memory/4928-141-0x0000000002430000-0x000000000244C000-memory.dmp

Filesize
112KB

Download
memory/4928-135-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4928-143-0x0000000002580000-0x0000000002582000-memory.dmp

Filesize
8KB

Download
memory/4928-147-0x0000000000400000-0x000000000080B000-memory.dmp

Filesize
4.0MB

Download
memory/4928-134-0x0000000002400000-0x000000000242E000-memory.dmp

Filesize
184KB

Download
memory/4928-148-0x0000000002430000-0x000000000244C000-memory.dmp

Filesize
112KB

Download
memory/4928-140-0x0000000002450000-0x000000000246A000-memory.dmp

Filesize
104KB

Download
memory/4928-139-0x0000000002430000-0x000000000244C000-memory.dmp

Filesize
112KB

Download
memory/4928-138-0x0000000002430000-0x000000000244C000-memory.dmp

Filesize
112KB

Download

Analysis

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