rhadamanthys | 75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796

General

Target

75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe
Size

369KB
MD5

1110d124732a6e05930dfc5c4760a748
SHA1

58919dbe148dca40cd96c6882c977960f76ef18d
SHA256

75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796
SHA512

3efc45259970a9216026977b5d69536a7d5886e99f4d91b03a21949997c81786b66b4ac275ce6d91cc0075a24fe2a190be72759b001ffb62748d57f5e13aebf3
SSDEEP

6144:mgXgKA23o2tL0Loa9teOdTX3EUttHZZ/Nt8sfU:mgXgKDY2tIMuesrUkP1N+sc

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

Processes:

resource	yara_rule
behavioral1/memory/4164-138-0x00000000047B0000-0x00000000047CC000-memory.dmp	family_rhadamanthys
behavioral1/memory/4164-140-0x00000000047B0000-0x00000000047CC000-memory.dmp	family_rhadamanthys
behavioral1/memory/4164-143-0x00000000047B0000-0x00000000047CC000-memory.dmp	family_rhadamanthys
behavioral1/memory/4164-151-0x00000000047B0000-0x00000000047CC000-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

Processes:

dllhost.exe

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

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

Processes:

75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe

pid	process
4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe
4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe
4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1888 4164 WerFault.exe 75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe

pid	pid_target	process	target process
1888	4164	WerFault.exe	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.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

Processes:

dllhost.exe

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

Processes:

75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exedllhost.exe

pid	process
4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe
4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe
4864	dllhost.exe
4864	dllhost.exe
4864	dllhost.exe
4864	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe

description	pid	process	target process
PID 4164 wrote to memory of 4864	4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe	dllhost.exe
PID 4164 wrote to memory of 4864	4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe	dllhost.exe
PID 4164 wrote to memory of 4864	4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe	dllhost.exe
PID 4164 wrote to memory of 4864	4164	75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe	dllhost.exe

outlook_office_path 1 IoCs

Processes:

dllhost.exe

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

Processes:

dllhost.exe

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\75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe
"C:\Users\Admin\AppData\Local\Temp\75c46205deab1930107291cea4742593c96c669d08dc0327c3b23c18293d1796.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4164

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:4864

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 700
2⤵
- Program crash
PID:1888

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4164 -ip 4164
1⤵
PID:4648

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

memory/4164-145-0x00000000047D0000-0x00000000047EA000-memory.dmp

Filesize
104KB

Download
memory/4164-149-0x0000000000400000-0x0000000002B89000-memory.dmp

Filesize
39.5MB

Download
memory/4164-134-0x0000000004780000-0x00000000047AE000-memory.dmp

Filesize
184KB

Download
memory/4164-140-0x00000000047B0000-0x00000000047CC000-memory.dmp

Filesize
112KB

Download
memory/4164-141-0x00000000047D0000-0x00000000047EA000-memory.dmp

Filesize
104KB

Download
memory/4164-142-0x00000000047D0000-0x00000000047EA000-memory.dmp

Filesize
104KB

Download
memory/4164-143-0x00000000047B0000-0x00000000047CC000-memory.dmp

Filesize
112KB

Download
memory/4164-151-0x00000000047B0000-0x00000000047CC000-memory.dmp

Filesize
112KB

Download
memory/4164-138-0x00000000047B0000-0x00000000047CC000-memory.dmp

Filesize
112KB

Download
memory/4164-135-0x0000000000400000-0x0000000002B89000-memory.dmp

Filesize
39.5MB

Download
memory/4864-148-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-147-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-150-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-155-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-144-0x0000012A61C70000-0x0000012A61C71000-memory.dmp

Filesize
4KB

Download
memory/4864-152-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-153-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-154-0x00007FF4FD7D0000-0x00007FF4FD8CA000-memory.dmp

Filesize
1000KB

Download
memory/4864-146-0x0000012A61CC0000-0x0000012A61CC7000-memory.dmp

Filesize
28KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads