rhadamanthys | c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03-10-2024 14:02

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General

Target

c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe
Size

2.4MB
MD5

ec96e65299b7639d4aa60dd315acad80
SHA1

7196b8eb744f769810b390c02371872d11c33bbd
SHA256

c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529
SHA512

db187aedfc8046e2c3e8c49ad7e3741b56c4280e6ea0017835dc2f0121234f69ae9a24fd5a4eab19f8f3682f0d47279b3441aedb331cdb54a38951ac5626c883
SSDEEP

49152:iKHSbVEkIXwvK8gM4Lhz9MjPvU/mRthyVZi97h4QJKHvw/Q+Y:i/VUXA4NzCrvU+thNLKHII+

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Signatures

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

Processes:

c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe

description pid process target process

PID 1520 created 2620 1520 c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe sihost.exe

description	pid	process	target process
PID 1520 created 2620	1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe	sihost.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exeopenwith.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	openwith.exe

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exeopenwith.exe

pid	process
1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe
1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe
964	openwith.exe
964	openwith.exe
964	openwith.exe
964	openwith.exe

Suspicious use of WriteProcessMemory 5 IoCs

Processes:

c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe

description	pid	process	target process
PID 1520 wrote to memory of 964	1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe	openwith.exe
PID 1520 wrote to memory of 964	1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe	openwith.exe
PID 1520 wrote to memory of 964	1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe	openwith.exe
PID 1520 wrote to memory of 964	1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe	openwith.exe
PID 1520 wrote to memory of 964	1520	c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe	openwith.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2620
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:964

C:\Users\Admin\AppData\Local\Temp\c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe
"C:\Users\Admin\AppData\Local\Temp\c1df546782a82cb03e27ccfea0002f304c56bb26b3fc3d9d8e76ff7c7f61e529N.exe"
1⤵
- Suspicious use of NtCreateUserProcessOtherParentProcess
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1520

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/964-15-0x0000000002B00000-0x0000000002F00000-memory.dmp

Filesize
4.0MB

Download
memory/964-20-0x0000000002B00000-0x0000000002F00000-memory.dmp

Filesize
4.0MB

Download
memory/964-14-0x0000000002B00000-0x0000000002F00000-memory.dmp

Filesize
4.0MB

Download
memory/964-16-0x00007FFBE2BF0000-0x00007FFBE2DE5000-memory.dmp

Filesize
2.0MB

Download
memory/964-19-0x0000000002B00000-0x0000000002F00000-memory.dmp

Filesize
4.0MB

Download
memory/964-18-0x00000000773E0000-0x00000000775F5000-memory.dmp

Filesize
2.1MB

Download
memory/964-11-0x0000000000E90000-0x0000000000E99000-memory.dmp

Filesize
36KB

Download
memory/1520-6-0x0000000003700000-0x0000000003B00000-memory.dmp

Filesize
4.0MB

Download
memory/1520-13-0x0000000000400000-0x00000000007D8000-memory.dmp

Filesize
3.8MB

Download
memory/1520-8-0x0000000003700000-0x0000000003B00000-memory.dmp

Filesize
4.0MB

Download
memory/1520-10-0x00000000773E0000-0x00000000775F5000-memory.dmp

Filesize
2.1MB

Download
memory/1520-0-0x0000000000400000-0x00000000007D8000-memory.dmp

Filesize
3.8MB

Download
memory/1520-5-0x0000000003700000-0x0000000003B00000-memory.dmp

Filesize
4.0MB

Download
memory/1520-4-0x0000000003700000-0x0000000003B00000-memory.dmp

Filesize
4.0MB

Download
memory/1520-7-0x00007FFBE2BF0000-0x00007FFBE2DE5000-memory.dmp

Filesize
2.0MB

Download
memory/1520-1-0x0000000000400000-0x00000000007D8000-memory.dmp

Filesize
3.8MB

Download