rhadamanthys | 5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839

General

Target

5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe
Size

298KB
MD5

0e4a8946152594a1e7924210b61d592e
SHA1

7bb0e9bb643c905ae1cb5ccf45b78dd1f0c99317
SHA256

5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839
SHA512

a9461c5c85968f173a228f979ef69e7f9f4dd85f25210ecd887909217585d55203c0269b35c7de74d42d78d4fd3c22ddc9a59713c47ddab7f9b458bf7a9484b3
SSDEEP

6144:tQO5cTrNuBGsj4kWorghriL+yCxMYPMct3YPDWJ:HGTroBZ4kWo0hRy2Jt

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/1652-139-0x0000000004920000-0x000000000493C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1652-140-0x0000000004920000-0x000000000493C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1652-142-0x0000000004920000-0x000000000493C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1652-149-0x0000000004920000-0x000000000493C000-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-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3960	1652	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 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
1652	5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe
1652	5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe
2752	dllhost.exe
2752	dllhost.exe
2752	dllhost.exe
2752	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 2752	1652	5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe	88
PID 1652 wrote to memory of 2752	1652	5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe	88
PID 1652 wrote to memory of 2752	1652	5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe	88
PID 1652 wrote to memory of 2752	1652	5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe	88

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1013461898-3711306144-4198452673-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe
"C:\Users\Admin\AppData\Local\Temp\5f85561b5626fc3b694eb9e3695dc3bc341ecd3969e35bd83a8ac6cc68574839.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1652
- 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:2752
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 1652 -s 712
  2⤵
  - Program crash
  PID:3960

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1652 -ip 1652
1⤵
PID:3368

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/1652-144-0x0000000002E70000-0x0000000002E73000-memory.dmp

Filesize
12KB

Download
memory/1652-149-0x0000000004920000-0x000000000493C000-memory.dmp

Filesize
112KB

Download
memory/1652-134-0x0000000002E40000-0x0000000002E6E000-memory.dmp

Filesize
184KB

Download
memory/1652-139-0x0000000004920000-0x000000000493C000-memory.dmp

Filesize
112KB

Download
memory/1652-140-0x0000000004920000-0x000000000493C000-memory.dmp

Filesize
112KB

Download
memory/1652-141-0x0000000002E70000-0x0000000002E72000-memory.dmp

Filesize
8KB

Download
memory/1652-142-0x0000000004920000-0x000000000493C000-memory.dmp

Filesize
112KB

Download
memory/1652-135-0x0000000000400000-0x0000000002BA4000-memory.dmp

Filesize
39.6MB

Download
memory/1652-136-0x0000000002E40000-0x0000000002E6E000-memory.dmp

Filesize
184KB

Download
memory/1652-148-0x0000000000400000-0x0000000002BA4000-memory.dmp

Filesize
39.6MB

Download
memory/2752-147-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-146-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-154-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-143-0x000001F0F75D0000-0x000001F0F75D1000-memory.dmp

Filesize
4KB

Download
memory/2752-150-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-151-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-152-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-153-0x00007FF489470000-0x00007FF48956A000-memory.dmp

Filesize
1000KB

Download
memory/2752-145-0x000001F0F7620000-0x000001F0F7627000-memory.dmp

Filesize
28KB

Download

Analysis

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