rhadamanthys | 008a8ec151cc1eb318e153ca506efc96641fce3173790c47bf2203d27df40eed

Analysis

max time kernel
38s
max time network
35s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
10/04/2023, 00:58

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General

Target
setup.exe
Size 373KB
Sample230410-bbhhqaeb63
SHA256 008a8ec151cc1eb318e153ca506efc96641fce3173790c47bf2203d27df40eed
MD5 cf59c06eb34e2c3245a2aaab823f3101
SHA1 7c3345bd500be2bb0428728331f8d341df74b9eb
SHA512 da19df63e87be4020c651b526e15f892c216bfc12e0e20544289c3184d6ca7536a1c197b75f72e978e714e9c87d4242586e9df6cda8186fb362ba92ee7946d45
SSDEEP 6144:9wi2Kh6TzMZ7am2scFM2/BKTUCOsX4mDDsS:9wixh6TzMZ7aZsyD/BKTUVsX4I
MD5 SHA1 SHA512 SSDEEP

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/1540-59-0x0000000000290000-0x00000000002AC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1540-60-0x0000000000290000-0x00000000002AC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1540-62-0x0000000000290000-0x00000000002AC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1540-71-0x0000000000290000-0x00000000002AC000-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-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\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
1540	setup.exe
1540	setup.exe
1648	dllhost.exe
1648	dllhost.exe
1648	dllhost.exe
1648	dllhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1540 wrote to memory of 1648	1540	setup.exe	28
PID 1540 wrote to memory of 1648	1540	setup.exe	28
PID 1540 wrote to memory of 1648	1540	setup.exe	28
PID 1540 wrote to memory of 1648	1540	setup.exe	28
PID 1540 wrote to memory of 1648	1540	setup.exe	28
PID 1540 wrote to memory of 1648	1540	setup.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3499517378-2376672570-1134980332-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\setup.exe
"C:\Users\Admin\AppData\Local\Temp\setup.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1540
- 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:1648

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Email Collection

T1114

Command and Control

Exfiltration

Impact

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Downloads

memory/1540-55-0x0000000000240000-0x000000000026E000-memory.dmp

Download

memory/1540-56-0x0000000000400000-0x00000000007FD000-memory.dmp

Download

memory/1540-59-0x0000000000290000-0x00000000002AC000-memory.dmp

Download

memory/1540-61-0x0000000000270000-0x0000000000271000-memory.dmp

Download

memory/1540-60-0x0000000000290000-0x00000000002AC000-memory.dmp

Download

memory/1540-62-0x0000000000290000-0x00000000002AC000-memory.dmp

Download

memory/1540-71-0x0000000000290000-0x00000000002AC000-memory.dmp

Download

memory/1540-70-0x0000000000400000-0x00000000007FD000-memory.dmp

Download

memory/1648-65-0x00000000000E0000-0x00000000000E7000-memory.dmp

Download

memory/1648-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Download

memory/1648-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Download

memory/1648-68-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Download

memory/1648-69-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Download

memory/1648-64-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Download

memory/1648-63-0x0000000000050000-0x0000000000051000-memory.dmp

Download

memory/1648-72-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Download