rhadamanthys | 06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd

General

Target

06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe
Size

270KB
MD5

51a1e19e2233316afa0ca651b4859190
SHA1

2cacc4d405e5bedf63f46a59607df22c8ee86dd6
SHA256

06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd
SHA512

e7818dd1567ab3656203d0eab8bda3f44040bd3a05ccc6b25682ffef71195bdc1f79994ce9c506f0cc151f0d79fe52cf8967f992b9f2b8748dc8094ea9ba8beb
SSDEEP

3072:Fbk5FXKxCslCR/1beWOgC/bjMfibWDlMiKzyTSFWeH8Z0DYPLrdywxlX6Qp+T6:NmF6xCjb6Mfib2Ke9oc0EPLrdyw/

Score

10^/10

Malware Config

Signatures

Detect rhadamanthys stealer shellcode 4 IoCs

resource	yara_rule
behavioral1/memory/2140-126-0x00000000005B0000-0x00000000005CC000-memory.dmp	family_rhadamanthys
behavioral1/memory/2140-128-0x00000000005B0000-0x00000000005CC000-memory.dmp	family_rhadamanthys
behavioral1/memory/2140-131-0x00000000005B0000-0x00000000005CC000-memory.dmp	family_rhadamanthys
behavioral1/memory/2140-139-0x00000000005B0000-0x00000000005CC000-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-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\10.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\11.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\12.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 3 IoCs

pid	Process
2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe
2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe
2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.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
2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe
2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe
2536	dllhost.exe
2536	dllhost.exe
2536	dllhost.exe
2536	dllhost.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 2536	2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe	66
PID 2140 wrote to memory of 2536	2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe	66
PID 2140 wrote to memory of 2536	2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe	66
PID 2140 wrote to memory of 2536	2140	06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe	66

outlook_office_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook	dllhost.exe

outlook_win_path 1 IoCs

description	ioc	Process
Key opened	\REGISTRY\USER\S-1-5-21-1311743041-1167936498-546579926-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook	dllhost.exe

C:\Users\Admin\AppData\Local\Temp\06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe
"C:\Users\Admin\AppData\Local\Temp\06cc2ad55625c3eed09f344b1d55bd16fb3d1e602add14c27db9c11696b9f8dd.exe"
1⤵
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2140
- 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:2536

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/2140-139-0x00000000005B0000-0x00000000005CC000-memory.dmp

Filesize
112KB

Download
memory/2140-129-0x00000000006E0000-0x00000000006E2000-memory.dmp

Filesize
8KB

Download
memory/2140-122-0x0000000002220000-0x000000000224E000-memory.dmp

Filesize
184KB

Download
memory/2140-128-0x00000000005B0000-0x00000000005CC000-memory.dmp

Filesize
112KB

Download
memory/2140-138-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2140-130-0x00000000006E0000-0x00000000006E3000-memory.dmp

Filesize
12KB

Download
memory/2140-131-0x00000000005B0000-0x00000000005CC000-memory.dmp

Filesize
112KB

Download
memory/2140-123-0x0000000000400000-0x00000000004C3000-memory.dmp

Filesize
780KB

Download
memory/2140-126-0x00000000005B0000-0x00000000005CC000-memory.dmp

Filesize
112KB

Download
memory/2536-137-0x00007FF69EAA0000-0x00007FF69EB9A000-memory.dmp

Filesize
1000KB

Download
memory/2536-132-0x000002796B0C0000-0x000002796B0C1000-memory.dmp

Filesize
4KB

Download
memory/2536-136-0x00007FF69EAA0000-0x00007FF69EB9A000-memory.dmp

Filesize
1000KB

Download
memory/2536-135-0x000002796B070000-0x000002796B077000-memory.dmp

Filesize
28KB

Download
memory/2536-140-0x00007FF69EAA0000-0x00007FF69EB9A000-memory.dmp

Filesize
1000KB

Download
memory/2536-141-0x00007FF69EAA0000-0x00007FF69EB9A000-memory.dmp

Filesize
1000KB

Download
memory/2536-142-0x00007FF69EAA0000-0x00007FF69EB9A000-memory.dmp

Filesize
1000KB

Download
memory/2536-143-0x00007FF69EAA0000-0x00007FF69EB9A000-memory.dmp

Filesize
1000KB

Download

Analysis

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