rhadamanthys | 8ad3cfeb6de70c7a92c370c186e552e3b441e0a666db4a452e68e566ccd5bbab

Resubmissions

26-08-2024 18:05

240826-wpn8msxfqh 10

Analysis

max time kernel
13s
max time network
20s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
26-08-2024 18:05

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General

Target

Solara/Solara.exe
Size

433KB
MD5

ab60f04ee4fadaf5119b06079ce676c1
SHA1

47a47330c90c4b3dcaa90d0b4b6f0ae0943e4851
SHA256

cd9cc1892fd9e37522157415495d3e7be6ff0492a7a4d6c1fd9040acbc8adbbb
SHA512

efc5ef1db2c9ce7152f66eff1ab1d8c249a2bec21ad20d3b0064a6ff52a7d5424f4c483850436f4b9db5e2fb87fc5c79f72d13337f3792faa8daf39ff56dea0b
SSDEEP

12288:o99zDxlT4AhLN/jmXGPcdly3NfqiBdxT:o995OMVmXGPcdlQqI

Score

10^/10

rhadamanthys discovery stealer

Malware Config

Extracted

Family

rhadamanthys

https://144.76.133.166:8034/5502b8a765a7d7349/k5851jfq.guti6

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys

Suspicious use of SetThreadContext 1 IoCs

Processes:

Solara.exe

description	pid	Process	procid_target
PID 380 set thread context of 720	380	Solara.exe	87

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
1452	720	WerFault.exe	87

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:

Solara.exeRegAsm.exe

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	Solara.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RegAsm.exe

Suspicious use of WriteProcessMemory 17 IoCs

Processes:

Solara.exe

description	pid	Process	procid_target
PID 380 wrote to memory of 916	380	Solara.exe	85
PID 380 wrote to memory of 916	380	Solara.exe	85
PID 380 wrote to memory of 916	380	Solara.exe	85
PID 380 wrote to memory of 1328	380	Solara.exe	86
PID 380 wrote to memory of 1328	380	Solara.exe	86
PID 380 wrote to memory of 1328	380	Solara.exe	86
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87
PID 380 wrote to memory of 720	380	Solara.exe	87

C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:380
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:916
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1328
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:720
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 720 -s 564
    3⤵
    - Program crash
    PID:1452

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 720 -ip 720
1⤵
PID:2944

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

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Downloads

memory/380-0-0x0000000074DFE000-0x0000000074DFF000-memory.dmp

Filesize
4KB

Download
memory/380-1-0x00000000007C0000-0x0000000000832000-memory.dmp

Filesize
456KB

Download
memory/380-11-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/380-12-0x0000000074DF0000-0x00000000755A0000-memory.dmp

Filesize
7.7MB

Download
memory/720-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/720-10-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/720-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/720-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download