rhadamanthys | 4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9

General

Target

4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe
Size

499KB
MD5

face4d621d9302a91d413b7e3382bbef
SHA1

9eaf7022c629efe0afbd3ba6f3df2c5b519071c2
SHA256

4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9
SHA512

1956e726720ba3dd77c3b0170ab5c5cb678d1b008b0c88e482a8fb86bcb525e8acd81dcf59f2e3303e3590f7ee482a6195e0bdcaf05edc5225651d70c18e2149
SSDEEP

6144:NngNIqM32ZLFKdEytr9mpy86eFV2kt25WJ0eR1yp4IQnHkfdI3VQ86iJ5mLe6YtI:gS2ZLAHr9SrKD4Bn3lQ86iJ519twRn

Score

10^/10

rhadamanthys collection stealer

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 2 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1828-136-0x0000000002870000-0x0000000002C70000-memory.dmp	family_rhadamanthys
behavioral1/memory/1828-137-0x0000000002870000-0x0000000002C70000-memory.dmp	family_rhadamanthys

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe

description pid process target process

PID 1828 created 3168 1828 4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe Explorer.EXE

description	pid	process	target process
PID 1828 created 3168	1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe	Explorer.EXE

Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs

collection

Email Collection

T1114

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	certreq.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	certreq.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

3264 1828 WerFault.exe 4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe

pid	pid_target	process	target process
3264	1828	WerFault.exe	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.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:

certreq.exe

description	ioc	process
Key opened	\Registry\Machine\HARDWARE\DESCRIPTION\System\CentralProcessor\0	certreq.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	certreq.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.execertreq.exe

pid	process
1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe
1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe
1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe
1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe
4048	certreq.exe
4048	certreq.exe
4048	certreq.exe
4048	certreq.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe

description	pid	process	target process
PID 1828 wrote to memory of 4048	1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe	certreq.exe
PID 1828 wrote to memory of 4048	1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe	certreq.exe
PID 1828 wrote to memory of 4048	1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe	certreq.exe
PID 1828 wrote to memory of 4048	1828	4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe	certreq.exe

outlook_office_path 1 IoCs

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	certreq.exe

outlook_win_path 1 IoCs

Processes:

certreq.exe

description	ioc	process
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	certreq.exe

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:3168
- C:\Users\Admin\AppData\Local\Temp\4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe
  "C:\Users\Admin\AppData\Local\Temp\4a0246f582678efd65f9d8c2f61e3ee080bf97a7e04972630c99db815a5f84f9.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:1828
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1828 -s 720
    3⤵
    - Program crash
    PID:3264
- C:\Windows\system32\certreq.exe
  "C:\Windows\system32\certreq.exe"
  2⤵
  - Accesses Microsoft Outlook profiles
  - Checks processor information in registry
  - Suspicious behavior: EnumeratesProcesses
  - outlook_office_path
  - outlook_win_path
  PID:4048

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 472 -p 1828 -ip 1828
1⤵
PID:4864

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

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Downloads

memory/1828-146-0x0000000000400000-0x0000000000963000-memory.dmp

Filesize
5.4MB

Download
memory/1828-134-0x00000000025C0000-0x0000000002631000-memory.dmp

Filesize
452KB

Download
memory/1828-135-0x0000000002670000-0x0000000002677000-memory.dmp

Filesize
28KB

Download
memory/1828-136-0x0000000002870000-0x0000000002C70000-memory.dmp

Filesize
4.0MB

Download
memory/1828-137-0x0000000002870000-0x0000000002C70000-memory.dmp

Filesize
4.0MB

Download
memory/1828-133-0x0000000000BC0000-0x0000000000C09000-memory.dmp

Filesize
292KB

Download
memory/1828-139-0x0000000003690000-0x00000000036C6000-memory.dmp

Filesize
216KB

Download
memory/1828-145-0x0000000003690000-0x00000000036C6000-memory.dmp

Filesize
216KB

Download
memory/4048-149-0x0000014F6E8C0000-0x0000014F6E8C7000-memory.dmp

Filesize
28KB

Download
memory/4048-154-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-138-0x0000014F6E4D0000-0x0000014F6E4D3000-memory.dmp

Filesize
12KB

Download
memory/4048-150-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-151-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-152-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-153-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-148-0x0000014F6E4D0000-0x0000014F6E4D3000-memory.dmp

Filesize
12KB

Download
memory/4048-156-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-157-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-158-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-159-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-160-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download
memory/4048-161-0x00007FF420A70000-0x00007FF420B9D000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads