rhadamanthys | 7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7

General

Target

7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe
Size

179KB
MD5

9775295a19eff01e8ccb2d7f5702569d
SHA1

8b069c942631ac9b642031005ba20f03324ecc84
SHA256

7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7
SHA512

fdc7ce7da4ca98aa67ea9652c13e1d316f4bad8f7ae07224754fdffc559fd93b3e5488aa13e622610c7b3db22261183bffedccde6a76147e5cfc898a0b5a3733
SSDEEP

3072:bwevYpKTDMDUjfuuE46lC4PQyfHU6Ig4cjnjFRpbll/XbqefxlS3ETgmBN8vqI5L:sevY8mCu3wB4HzlrzPOefxoEBK7

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/4772-134-0x0000000001320000-0x000000000133C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4772-135-0x0000000001320000-0x000000000133C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4772-137-0x0000000001320000-0x000000000133C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4772-143-0x0000000001320000-0x000000000133C000-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-1-5-21-1013461898-3711306144-4198452673-1000\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

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	dllhost.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	dllhost.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

pid	Process
4772	7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe
4772	7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe
3776	dllhost.exe
3776	dllhost.exe
3776	dllhost.exe
3776	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 3776	4772	7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe	84
PID 4772 wrote to memory of 3776	4772	7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe	84
PID 4772 wrote to memory of 3776	4772	7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe	84
PID 4772 wrote to memory of 3776	4772	7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe	84

outlook_office_path 1 IoCs

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

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\7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe
"C:\Users\Admin\AppData\Local\Temp\7aadc76471387981789a8aa1d2c34ed48b79f84febe3160feea5f32c4aaaceb7.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4772
- 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:3776

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/3776-142-0x00007FF4C6F80000-0x00007FF4C707A000-memory.dmp

Filesize
1000KB

Download
memory/3776-147-0x00007FF4C6F80000-0x00007FF4C707A000-memory.dmp

Filesize
1000KB

Download
memory/3776-146-0x00007FF4C6F80000-0x00007FF4C707A000-memory.dmp

Filesize
1000KB

Download
memory/3776-145-0x00007FF4C6F80000-0x00007FF4C707A000-memory.dmp

Filesize
1000KB

Download
memory/3776-138-0x00000137DF890000-0x00000137DF891000-memory.dmp

Filesize
4KB

Download
memory/3776-144-0x00007FF4C6F80000-0x00007FF4C707A000-memory.dmp

Filesize
1000KB

Download
memory/3776-140-0x00000137DFBA0000-0x00000137DFBA7000-memory.dmp

Filesize
28KB

Download
memory/3776-141-0x00007FF4C6F80000-0x00007FF4C707A000-memory.dmp

Filesize
1000KB

Download
memory/4772-137-0x0000000001320000-0x000000000133C000-memory.dmp

Filesize
112KB

Download
memory/4772-143-0x0000000001320000-0x000000000133C000-memory.dmp

Filesize
112KB

Download
memory/4772-139-0x0000000001200000-0x0000000001203000-memory.dmp

Filesize
12KB

Download
memory/4772-134-0x0000000001320000-0x000000000133C000-memory.dmp

Filesize
112KB

Download
memory/4772-136-0x0000000001200000-0x0000000001202000-memory.dmp

Filesize
8KB

Download
memory/4772-135-0x0000000001320000-0x000000000133C000-memory.dmp

Filesize
112KB

Download

Analysis

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