rhadamanthys | c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890

General

Target

c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe
Size

419KB
MD5

e62e0d27d5350b5178e3aac27e07d23c
SHA1

cae0a3b87b0d25cf325bce53e8d23ee4b77bd775
SHA256

c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890
SHA512

4ff1cc4f15bee7ebdf2d9906ac0af2b742470888791594a9ba9a20ef70ebd5da0d560451f5cf29f6af6bcee0398cb7053c49bf3c8e2db4514f24ff1031e85630
SSDEEP

6144:9WKkQnV8rsrNKiq7umyNRhAzRnSUDsEX/t0vepBY4Xmbe4:9WFQV5rNKiqSm2o+QBYCmq4

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/3240-125-0x0000000002570000-0x000000000258C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3240-126-0x0000000002570000-0x000000000258C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3240-128-0x0000000002570000-0x000000000258C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3240-137-0x0000000002570000-0x000000000258C000-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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.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

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
3240	c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe
3240	c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe
3676	dllhost.exe
3676	dllhost.exe
3676	dllhost.exe
3676	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 3676	3240	c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe	66
PID 3240 wrote to memory of 3676	3240	c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe	66
PID 3240 wrote to memory of 3676	3240	c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe	66
PID 3240 wrote to memory of 3676	3240	c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe	66

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe
"C:\Users\Admin\AppData\Local\Temp\c5324d553a48a1021668815a38f70a671a666d08de3e9193c3ef9c4c6072b890.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3240
- 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:3676

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/3240-133-0x00000000008F0000-0x00000000008F3000-memory.dmp

Filesize
12KB

Download
memory/3240-121-0x0000000002540000-0x000000000256E000-memory.dmp

Filesize
184KB

Download
memory/3240-125-0x0000000002570000-0x000000000258C000-memory.dmp

Filesize
112KB

Download
memory/3240-126-0x0000000002570000-0x000000000258C000-memory.dmp

Filesize
112KB

Download
memory/3240-127-0x00000000008F0000-0x00000000008F2000-memory.dmp

Filesize
8KB

Download
memory/3240-128-0x0000000002570000-0x000000000258C000-memory.dmp

Filesize
112KB

Download
memory/3240-137-0x0000000002570000-0x000000000258C000-memory.dmp

Filesize
112KB

Download
memory/3240-136-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/3240-122-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/3676-134-0x0000028FDE540000-0x0000028FDE547000-memory.dmp

Filesize
28KB

Download
memory/3676-135-0x00007FF714FC0000-0x00007FF7150BA000-memory.dmp

Filesize
1000KB

Download
memory/3676-132-0x00007FF714FC0000-0x00007FF7150BA000-memory.dmp

Filesize
1000KB

Download
memory/3676-129-0x0000028FDE590000-0x0000028FDE591000-memory.dmp

Filesize
4KB

Download
memory/3676-138-0x00007FF714FC0000-0x00007FF7150BA000-memory.dmp

Filesize
1000KB

Download
memory/3676-139-0x00007FF714FC0000-0x00007FF7150BA000-memory.dmp

Filesize
1000KB

Download
memory/3676-140-0x00007FF714FC0000-0x00007FF7150BA000-memory.dmp

Filesize
1000KB

Download
memory/3676-141-0x00007FF714FC0000-0x00007FF7150BA000-memory.dmp

Filesize
1000KB

Download

Analysis

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