rhadamanthys | 4fc39495038014b3e49eb088c92c9310487beca6a027ebc72d60607a05b4f331

General

Target

506405f75f30b61908c652ac3b6f063e.exe
Size

294KB
MD5

506405f75f30b61908c652ac3b6f063e
SHA1

993f3672177a802bef64e776de4447bf886a9b50
SHA256

4fc39495038014b3e49eb088c92c9310487beca6a027ebc72d60607a05b4f331
SHA512

ce5d7d93864decb5e70e028f455fec063cea530511efebe0889b5f7cd8dd482b937e4073c969c74a5d597ce5d226aea7c322d8cc343b06e7b818fd10a9bfce76
SSDEEP

6144:xxjWfp6vyNK1FaJvHqoRKOiT2XP2Xs7W/uG2cGxp2Qyotm:xxjWfp6vySFnOY2XPw/RGKQyom

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/1272-66-0x0000000000090000-0x00000000000AC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1272-67-0x0000000000090000-0x00000000000AC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1272-69-0x0000000000090000-0x00000000000AC000-memory.dmp	family_rhadamanthys
behavioral1/memory/1272-77-0x0000000000090000-0x00000000000AC000-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-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1352 set thread context of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29

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
1272	AppLaunch.exe
1272	AppLaunch.exe
432	dllhost.exe
432	dllhost.exe
432	dllhost.exe
432	dllhost.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1352 wrote to memory of 1272	1352	506405f75f30b61908c652ac3b6f063e.exe	29
PID 1272 wrote to memory of 432	1272	AppLaunch.exe	30
PID 1272 wrote to memory of 432	1272	AppLaunch.exe	30
PID 1272 wrote to memory of 432	1272	AppLaunch.exe	30
PID 1272 wrote to memory of 432	1272	AppLaunch.exe	30
PID 1272 wrote to memory of 432	1272	AppLaunch.exe	30
PID 1272 wrote to memory of 432	1272	AppLaunch.exe	30

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3948302646-268491222-1934009652-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\506405f75f30b61908c652ac3b6f063e.exe
"C:\Users\Admin\AppData\Local\Temp\506405f75f30b61908c652ac3b6f063e.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1352
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1272
- - C:\Windows\system32\dllhost.exe
    "C:\Windows\system32\dllhost.exe"
    3⤵
    - Accesses Microsoft Outlook profiles
    - Checks processor information in registry
    - Suspicious behavior: EnumeratesProcesses
    - outlook_office_path
    - outlook_win_path
    PID:432

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/432-70-0x0000000000050000-0x0000000000051000-memory.dmp

Filesize
4KB

Download
memory/432-78-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/432-76-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/432-75-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/432-74-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/432-72-0x00000000001E0000-0x00000000001E7000-memory.dmp

Filesize
28KB

Download
memory/432-73-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/432-71-0x000007FFFFEB0000-0x000007FFFFFAA000-memory.dmp

Filesize
1000KB

Download
memory/1272-64-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1272-69-0x0000000000090000-0x00000000000AC000-memory.dmp

Filesize
112KB

Download
memory/1272-67-0x0000000000090000-0x00000000000AC000-memory.dmp

Filesize
112KB

Download
memory/1272-68-0x00000000000C0000-0x00000000000C1000-memory.dmp

Filesize
4KB

Download
memory/1272-66-0x0000000000090000-0x00000000000AC000-memory.dmp

Filesize
112KB

Download
memory/1272-56-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1272-63-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download
memory/1272-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1272-77-0x0000000000090000-0x00000000000AC000-memory.dmp

Filesize
112KB

Download
memory/1272-55-0x0000000000400000-0x0000000000432000-memory.dmp

Filesize
200KB

Download

Analysis

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