rhadamanthys | 4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8

General

Target

4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe
Size

398KB
MD5

8b4a70fd0cf30279393c7a64404fef5a
SHA1

ddbc511417206aa2c03765450bd134c33ebaf6d0
SHA256

4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8
SHA512

2949295aed4e8e41078706d45a8db4fd3aec8c9e79519e34831fe3ea7f58dc775eb1eb8e55b5f565c79f6cd672b0bc148002cfa61e77044b716cf0f2a8d41006
SSDEEP

6144:eV59q0n9IAFyesTY2VJlE1HcWYMIPitq7N1ufilHn7ZQay:eV5c0nSAFOTZVE1HZeufitn5

Score

10^/10

rhadamanthys collection stealer

Malware Config

Extracted

Family

rhadamanthys

C2

http://179.43.142.201/img/favicon.png

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/3724-125-0x0000000000930000-0x000000000094C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3724-126-0x0000000000930000-0x000000000094C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3724-128-0x0000000000930000-0x000000000094C000-memory.dmp	family_rhadamanthys
behavioral1/memory/3724-137-0x0000000000930000-0x000000000094C000-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-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\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 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
3724	4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe
3724	4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe
4124	dllhost.exe
4124	dllhost.exe
4124	dllhost.exe
4124	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 3724 wrote to memory of 4124	3724	4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe	66
PID 3724 wrote to memory of 4124	3724	4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe	66
PID 3724 wrote to memory of 4124	3724	4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe	66
PID 3724 wrote to memory of 4124	3724	4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe	66

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-3346939869-2835594282-3775165920-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe
"C:\Users\Admin\AppData\Local\Temp\4564f2542d0e8e730e454077560c9b275b1cc20a3026cf82983280352a4a0ed8.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:3724
- 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:4124

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/3724-133-0x0000000000AD0000-0x0000000000AD3000-memory.dmp

Filesize
12KB

Download
memory/3724-127-0x0000000000AD0000-0x0000000000AD2000-memory.dmp

Filesize
8KB

Download
memory/3724-121-0x0000000000AA0000-0x0000000000ACE000-memory.dmp

Filesize
184KB

Download
memory/3724-126-0x0000000000930000-0x000000000094C000-memory.dmp

Filesize
112KB

Download
memory/3724-137-0x0000000000930000-0x000000000094C000-memory.dmp

Filesize
112KB

Download
memory/3724-128-0x0000000000930000-0x000000000094C000-memory.dmp

Filesize
112KB

Download
memory/3724-136-0x0000000000400000-0x0000000000809000-memory.dmp

Filesize
4.0MB

Download
memory/3724-122-0x0000000000400000-0x0000000000809000-memory.dmp

Filesize
4.0MB

Download
memory/3724-125-0x0000000000930000-0x000000000094C000-memory.dmp

Filesize
112KB

Download
memory/4124-135-0x00007FF6EC250000-0x00007FF6EC34A000-memory.dmp

Filesize
1000KB

Download
memory/4124-132-0x00007FF6EC250000-0x00007FF6EC34A000-memory.dmp

Filesize
1000KB

Download
memory/4124-129-0x000001DA62A10000-0x000001DA62A11000-memory.dmp

Filesize
4KB

Download
memory/4124-134-0x000001DA629C0000-0x000001DA629C7000-memory.dmp

Filesize
28KB

Download
memory/4124-138-0x00007FF6EC250000-0x00007FF6EC34A000-memory.dmp

Filesize
1000KB

Download
memory/4124-139-0x00007FF6EC250000-0x00007FF6EC34A000-memory.dmp

Filesize
1000KB

Download
memory/4124-140-0x00007FF6EC250000-0x00007FF6EC34A000-memory.dmp

Filesize
1000KB

Download
memory/4124-141-0x00007FF6EC250000-0x00007FF6EC34A000-memory.dmp

Filesize
1000KB

Download

Analysis

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