rhadamanthys | 087ab4fb9a7da5ae301b693818ae3a9e5844e1587cf6300f92c4d735c95b7c7c

General

Target

SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe
Size

346KB
MD5

0d021bfdf942feb77749240a52e46da8
SHA1

ac1f871d7ab78d1d6b897195df93045bf0109217
SHA256

087ab4fb9a7da5ae301b693818ae3a9e5844e1587cf6300f92c4d735c95b7c7c
SHA512

5a7f45b7f2f11e816da7d1831d9c54f7a1041f8cac3adfe4568742082fc94c7975f94622ebb178f169094e32e654439c89db7fd564955cf3f499857c00e97fb5
SSDEEP

6144:sOxEtUVq5o8jFIHZSHToERHcTWlgNEmfTfz:sOxEtUU5rj4ZYlsiWlz

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/1308-59-0x0000000000270000-0x000000000028C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1308-61-0x0000000000270000-0x000000000028C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1308-63-0x0000000000270000-0x000000000028C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1308-73-0x0000000000270000-0x000000000028C000-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-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe
1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe
1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.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
1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe
1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe
584	dllhost.exe
584	dllhost.exe
584	dllhost.exe
584	dllhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1308 wrote to memory of 584	1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe	28
PID 1308 wrote to memory of 584	1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe	28
PID 1308 wrote to memory of 584	1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe	28
PID 1308 wrote to memory of 584	1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe	28
PID 1308 wrote to memory of 584	1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe	28
PID 1308 wrote to memory of 584	1308	SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2647223082-2067913677-935928954-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe
"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Win32.TrojanX-gen.30336.29130.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1308
- 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:584

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/584-70-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/584-64-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/584-74-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/584-69-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/584-66-0x00000000000E0000-0x00000000000E7000-memory.dmp

Filesize
28KB

Download
memory/584-68-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/584-67-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/584-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1308-61-0x0000000000270000-0x000000000028C000-memory.dmp

Filesize
112KB

Download
memory/1308-56-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download
memory/1308-63-0x0000000000270000-0x000000000028C000-memory.dmp

Filesize
112KB

Download
memory/1308-62-0x00000000002A0000-0x00000000002A1000-memory.dmp

Filesize
4KB

Download
memory/1308-55-0x00000000001B0000-0x00000000001DE000-memory.dmp

Filesize
184KB

Download
memory/1308-73-0x0000000000270000-0x000000000028C000-memory.dmp

Filesize
112KB

Download
memory/1308-71-0x0000000000400000-0x0000000002B83000-memory.dmp

Filesize
39.5MB

Download
memory/1308-59-0x0000000000270000-0x000000000028C000-memory.dmp

Filesize
112KB

Download

Analysis

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