rhadamanthys | 3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e

General

Target

setup.exe
Size

423KB
MD5

e29bff52843372f6c9687b62c72bd929
SHA1

6f5aaf919f32db47977ae5fbd1b1eb60e679770a
SHA256

3d7566812366cea0ea926397e36f469b1b8ff5abd26fa0841dbecfbc7691530e
SHA512

003aa38ca1261c8a6e83305dbe510bcb1aa4b4f31b1b559f6357f20bdcf75cfce83c3055888cf177befd642e17eac54a5b95c9e15c7232253c9d883a5edac018
SSDEEP

6144:Hrwq1lCWWccnucf6JlN7/XZ3e/2ZI+obAzTIH0tnB+bi0y9Iv:HrflzWtu66JDrZq+okzTsYnBq5yuv

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 5 IoCs

resource	yara_rule
behavioral1/memory/1948-59-0x00000000002F0000-0x000000000030C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1948-61-0x00000000002F0000-0x000000000030C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1948-62-0x00000000002F0000-0x000000000030C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1948-68-0x00000000002F0000-0x000000000030C000-memory.dmp	family_rhadamanthys
behavioral1/memory/1948-75-0x00000000002F0000-0x000000000030C000-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-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\11.0\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
1948	setup.exe
1948	setup.exe
1900	dllhost.exe
1900	dllhost.exe
1900	dllhost.exe
1900	dllhost.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1948 wrote to memory of 1900	1948	setup.exe	28
PID 1948 wrote to memory of 1900	1948	setup.exe	28
PID 1948 wrote to memory of 1900	1948	setup.exe	28
PID 1948 wrote to memory of 1900	1948	setup.exe	28
PID 1948 wrote to memory of 1900	1948	setup.exe	28
PID 1948 wrote to memory of 1900	1948	setup.exe	28

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3430344531-3702557399-3004411149-1000\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:1948
- 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:1900

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/1900-70-0x0000000000070000-0x0000000000077000-memory.dmp

Filesize
28KB

Download
memory/1900-71-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1900-65-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1900-66-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1900-73-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1900-72-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1900-76-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1900-64-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/1948-59-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/1948-63-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/1948-69-0x00000000003B0000-0x00000000003B2000-memory.dmp

Filesize
8KB

Download
memory/1948-68-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/1948-55-0x00000000002C0000-0x00000000002EE000-memory.dmp

Filesize
184KB

Download
memory/1948-56-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/1948-62-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/1948-61-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/1948-74-0x0000000000400000-0x000000000080F000-memory.dmp

Filesize
4.1MB

Download
memory/1948-75-0x00000000002F0000-0x000000000030C000-memory.dmp

Filesize
112KB

Download
memory/1948-60-0x0000000000360000-0x0000000000361000-memory.dmp

Filesize
4KB

Download

Analysis

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