rhadamanthys | 241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859

General

Target

241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe
Size

257KB
MD5

c8509c1d5a79dbb9fbb1936f80247c7e
SHA1

6dc5a8de2a6eb5578998f9ef42205bc574279f5e
SHA256

241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859
SHA512

946744501f3b5265eca8191b7313924ed02a52c1895a2f6e94a3ba52cff78937e57def9f7580e174511f92d232f15986b6202a2cd5145eb065888947fa8ada3a
SSDEEP

3072:dykjEgsu9Y9Afi9MByMYB1QytK50CzCELmnrV1hiAioug0JcZfQ8ec81a9YFUA5G:Djcu9I9SYBCss0tRVfUchY1KYFuR

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/4896-138-0x0000000000630000-0x000000000064C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4896-139-0x0000000000630000-0x000000000064C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4896-141-0x0000000000630000-0x000000000064C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4896-148-0x0000000000630000-0x000000000064C000-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

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3016	4896	WerFault.exe	83

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
4896	241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe
4896	241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe
840	dllhost.exe
840	dllhost.exe
840	dllhost.exe
840	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4896 wrote to memory of 840	4896	241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe	90
PID 4896 wrote to memory of 840	4896	241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe	90
PID 4896 wrote to memory of 840	4896	241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe	90
PID 4896 wrote to memory of 840	4896	241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.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\241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe
"C:\Users\Admin\AppData\Local\Temp\241d5983fba08287582d2a8b2a56302498aa911f8a980319bac5eddca6e85859.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4896
- 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:840
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4896 -s 708
  2⤵
  - Program crash
  PID:3016

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 4896 -ip 4896
1⤵
PID:3584

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/840-144-0x00000207FD5D0000-0x00000207FD5D7000-memory.dmp

Filesize
28KB

Download
memory/840-152-0x00007FF491400000-0x00007FF4914FA000-memory.dmp

Filesize
1000KB

Download
memory/840-151-0x00007FF491400000-0x00007FF4914FA000-memory.dmp

Filesize
1000KB

Download
memory/840-150-0x00007FF491400000-0x00007FF4914FA000-memory.dmp

Filesize
1000KB

Download
memory/840-149-0x00007FF491400000-0x00007FF4914FA000-memory.dmp

Filesize
1000KB

Download
memory/840-146-0x00007FF491400000-0x00007FF4914FA000-memory.dmp

Filesize
1000KB

Download
memory/840-142-0x00000207FD2C0000-0x00000207FD2C1000-memory.dmp

Filesize
4KB

Download
memory/840-145-0x00007FF491400000-0x00007FF4914FA000-memory.dmp

Filesize
1000KB

Download
memory/4896-140-0x0000000000650000-0x000000000066A000-memory.dmp

Filesize
104KB

Download
memory/4896-143-0x0000000000650000-0x000000000066A000-memory.dmp

Filesize
104KB

Download
memory/4896-141-0x0000000000630000-0x000000000064C000-memory.dmp

Filesize
112KB

Download
memory/4896-147-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download
memory/4896-148-0x0000000000630000-0x000000000064C000-memory.dmp

Filesize
112KB

Download
memory/4896-134-0x0000000000600000-0x000000000062E000-memory.dmp

Filesize
184KB

Download
memory/4896-139-0x0000000000630000-0x000000000064C000-memory.dmp

Filesize
112KB

Download
memory/4896-138-0x0000000000630000-0x000000000064C000-memory.dmp

Filesize
112KB

Download
memory/4896-135-0x0000000000400000-0x00000000004AF000-memory.dmp

Filesize
700KB

Download

Analysis

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