rhadamanthys | 2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27

General

Target

2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe
Size

265KB
MD5

8d00cf44127b1d8c91023a444dd3dc13
SHA1

ef0600dc4f6733bf6fb268c9591912612074b6e8
SHA256

2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27
SHA512

7fcbbd5618272dde21abd5e1d49c967463c73087517d4cbe971c95185d54632038bcfee4b3d6012c8ff393c5be684a046aaa07bd650795e73826310341150de2
SSDEEP

6144:dq4iu1vNahJaSfFI4QjP9bEu9jLQEjaci2PhL:4zutNaqSdI4QjFbEu1LzH

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/2748-138-0x00000000007A0000-0x00000000007BC000-memory.dmp	family_rhadamanthys
behavioral1/memory/2748-140-0x00000000007A0000-0x00000000007BC000-memory.dmp	family_rhadamanthys
behavioral1/memory/2748-143-0x00000000007A0000-0x00000000007BC000-memory.dmp	family_rhadamanthys
behavioral1/memory/2748-149-0x00000000007A0000-0x00000000007BC000-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-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe
2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe
2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3088	2748	WerFault.exe	77

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
2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe
2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe
2200	dllhost.exe
2200	dllhost.exe
2200	dllhost.exe
2200	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2748 wrote to memory of 2200	2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe	90
PID 2748 wrote to memory of 2200	2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe	90
PID 2748 wrote to memory of 2200	2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe	90
PID 2748 wrote to memory of 2200	2748	2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe	90

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe
"C:\Users\Admin\AppData\Local\Temp\2ee44a6db442cea58d55f0ca03f77e5b6f77de3a528255a67398533b2e827b27.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2748
- 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:2200
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2748 -s 732
  2⤵
  - Program crash
  PID:3088

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2748 -ip 2748
1⤵
PID:4100

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/2200-145-0x0000023AC0050000-0x0000023AC0057000-memory.dmp

Filesize
28KB

Download
memory/2200-153-0x00007FF44CE40000-0x00007FF44CF3A000-memory.dmp

Filesize
1000KB

Download
memory/2200-152-0x00007FF44CE40000-0x00007FF44CF3A000-memory.dmp

Filesize
1000KB

Download
memory/2200-151-0x00007FF44CE40000-0x00007FF44CF3A000-memory.dmp

Filesize
1000KB

Download
memory/2200-150-0x00007FF44CE40000-0x00007FF44CF3A000-memory.dmp

Filesize
1000KB

Download
memory/2200-147-0x00007FF44CE40000-0x00007FF44CF3A000-memory.dmp

Filesize
1000KB

Download
memory/2200-146-0x00007FF44CE40000-0x00007FF44CF3A000-memory.dmp

Filesize
1000KB

Download
memory/2200-144-0x0000023ABFF30000-0x0000023ABFF31000-memory.dmp

Filesize
4KB

Download
memory/2748-141-0x0000000000610000-0x0000000000612000-memory.dmp

Filesize
8KB

Download
memory/2748-143-0x00000000007A0000-0x00000000007BC000-memory.dmp

Filesize
112KB

Download
memory/2748-142-0x0000000002360000-0x0000000003360000-memory.dmp

Filesize
16.0MB

Download
memory/2748-148-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download
memory/2748-149-0x00000000007A0000-0x00000000007BC000-memory.dmp

Filesize
112KB

Download
memory/2748-134-0x0000000000750000-0x000000000077E000-memory.dmp

Filesize
184KB

Download
memory/2748-140-0x00000000007A0000-0x00000000007BC000-memory.dmp

Filesize
112KB

Download
memory/2748-138-0x00000000007A0000-0x00000000007BC000-memory.dmp

Filesize
112KB

Download
memory/2748-135-0x0000000000400000-0x00000000004C1000-memory.dmp

Filesize
772KB

Download

Analysis

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