rhadamanthys | 1584752709b6b0c5cd83ed8d075a29915abadd32ffdd7c8974f45bb45e7aac40

Analysis

max time kernel
396s
max time network
473s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
29-08-2024 18:05

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General

Target

Solara/Solara.exe
Size

433KB
MD5

511f208e7b396defb7dce554e5d43ea4
SHA1

890ab67abca71bd4785204cede30a39d5a168aef
SHA256

cb6b38f445f334599088702569ed9c9d4b0a54c7c88097a16ec6e58055517a3c
SHA512

32b4cdbc0c5b4205e0ec02a38dc5b6086b35388ec76aadfc6565497c2466bca1e4ecc601a581856078c77719131e6c19e867e59c038605e3a430dfc1e8f13ecd
SSDEEP

12288:CCouY2+3Q1uRGysHZR0Ea6uatj8vxn8DDXOSb:vc1Q1pj5eEa6uS8ZnWX

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 target process

PID 5044 set thread context of 1484 5044 Solara.exe RegAsm.exe
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

2288 1484 WerFault.exe RegAsm.exe

description	pid	process	target process
PID 5044 set thread context of 1484	5044	Solara.exe	RegAsm.exe

pid	pid_target	process	target process
2288	1484	WerFault.exe	RegAsm.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:

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 20 IoCs

Processes:

Solara.exe

description	pid	process	target process
PID 5044 wrote to memory of 1500	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1500	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1500	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 2552	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 2552	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 2552	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 2836	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 2836	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 2836	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe
PID 5044 wrote to memory of 1484	5044	Solara.exe	RegAsm.exe

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:5044
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:1500
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2552
- C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
  "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
  2⤵
  PID:2836
- 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:1484
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1484 -s 424
    3⤵
    - Program crash
    PID:2288

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1484 -ip 1484
1⤵
PID:4652

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/1484-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1484-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1484-5-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/1484-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/5044-0-0x000000007481E000-0x000000007481F000-memory.dmp

Filesize
4KB

Download
memory/5044-1-0x0000000000710000-0x0000000000782000-memory.dmp

Filesize
456KB

Download
memory/5044-9-0x0000000074810000-0x0000000074FC1000-memory.dmp

Filesize
7.7MB

Download
memory/5044-10-0x0000000074810000-0x0000000074FC1000-memory.dmp

Filesize
7.7MB

Download