rhadamanthys | 62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778

General

Target

62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe
Size

422KB
MD5

554ac3b7d182523087fb04ebb90bc5aa
SHA1

859841a105a389ac7ed65c6fb8dae6c943c01d40
SHA256

62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778
SHA512

5d5cef7863b3aee892d4531deda4e3986cf5af34def4b71eee1aac43e6f3a9e299cfa33cbcdf8910e263ad69a009064913c9d2ece562aa080cb7328296f3a6f4
SSDEEP

6144:9AU+XHlWfacQgM46Vu3qqpWcjmIF/+4cKfqQxgX1vJCCV+:9A5XH8acQg/643+zIF/FcKfqNFYCV

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/4628-138-0x0000000002580000-0x000000000259C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4628-139-0x0000000002580000-0x000000000259C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4628-141-0x0000000002580000-0x000000000259C000-memory.dmp	family_rhadamanthys
behavioral1/memory/4628-148-0x0000000002580000-0x000000000259C000-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-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1529757233-3489015626-3409890339-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2208	4628	WerFault.exe	84

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
4628	62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe
4628	62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe
4192	dllhost.exe
4192	dllhost.exe
4192	dllhost.exe
4192	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 4628 wrote to memory of 4192	4628	62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe	91
PID 4628 wrote to memory of 4192	4628	62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe	91
PID 4628 wrote to memory of 4192	4628	62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe	91
PID 4628 wrote to memory of 4192	4628	62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe	91

outlook_office_path 1 IoCs

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

outlook_win_path 1 IoCs

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

C:\Users\Admin\AppData\Local\Temp\62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe
"C:\Users\Admin\AppData\Local\Temp\62f1580d7a1adbfab07deade96c4baa89e2940f888ae338811f8b21240d3d778.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:4628
- 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:4192
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 4628 -s 712
  2⤵
  - Program crash
  PID:2208

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4628 -ip 4628
1⤵
PID:916

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/4192-145-0x00007FF4AFC30000-0x00007FF4AFD2A000-memory.dmp

Filesize
1000KB

Download
memory/4192-152-0x00007FF4AFC30000-0x00007FF4AFD2A000-memory.dmp

Filesize
1000KB

Download
memory/4192-151-0x00007FF4AFC30000-0x00007FF4AFD2A000-memory.dmp

Filesize
1000KB

Download
memory/4192-150-0x00007FF4AFC30000-0x00007FF4AFD2A000-memory.dmp

Filesize
1000KB

Download
memory/4192-149-0x00007FF4AFC30000-0x00007FF4AFD2A000-memory.dmp

Filesize
1000KB

Download
memory/4192-146-0x00007FF4AFC30000-0x00007FF4AFD2A000-memory.dmp

Filesize
1000KB

Download
memory/4192-142-0x00000281F2B90000-0x00000281F2B91000-memory.dmp

Filesize
4KB

Download
memory/4192-144-0x00000281F2CB0000-0x00000281F2CB7000-memory.dmp

Filesize
28KB

Download
memory/4628-140-0x0000000000A60000-0x0000000000A62000-memory.dmp

Filesize
8KB

Download
memory/4628-143-0x0000000000A60000-0x0000000000A63000-memory.dmp

Filesize
12KB

Download
memory/4628-141-0x0000000002580000-0x000000000259C000-memory.dmp

Filesize
112KB

Download
memory/4628-147-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download
memory/4628-148-0x0000000002580000-0x000000000259C000-memory.dmp

Filesize
112KB

Download
memory/4628-134-0x0000000002550000-0x000000000257E000-memory.dmp

Filesize
184KB

Download
memory/4628-139-0x0000000002580000-0x000000000259C000-memory.dmp

Filesize
112KB

Download
memory/4628-138-0x0000000002580000-0x000000000259C000-memory.dmp

Filesize
112KB

Download
memory/4628-135-0x0000000000400000-0x000000000080E000-memory.dmp

Filesize
4.1MB

Download

Analysis

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