rhadamanthys | 9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2

Analysis

max time kernel
92s
max time network
101s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
21-08-2024 15:45

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General

Target

Solara.exe
Size

443KB
MD5

ca3a48c58e2e078037d6fe0432565caa
SHA1

665d5d7c26f6e37287f0ca16a72804a01e8b7169
SHA256

9bbe90d9cfa9e088d0a2c31bd1b8f93c2a9bb8a792ff99ec4bbc7ca1c44491c2
SHA512

bd95c53c7340e00f72b6b361cffa8a87d4fe2d2b2f398378862144498acb8a18d39813d8f9113ee632b55c8fbeaf549b384336a8fae7b26eeb848db9e6853e95
SSDEEP

12288:elAMSIpem0zahNz73O3sLsZu1xOp9unXFjfXEBdmi+8mpE9X7:12peCR7+x414uVjMX7

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 2340 set thread context of 2516	2340	Solara.exe	82

Program crash 1 IoCs

Processes:

WerFault.exe

pid	pid_target	Process	procid_target
3576	2516	WerFault.exe	82

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:

RegAsm.exeSolara.exe

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

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

Solara.exe

description	pid	Process	procid_target
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82
PID 2340 wrote to memory of 2516	2340	Solara.exe	82

C:\Users\Admin\AppData\Local\Temp\Solara.exe
"C:\Users\Admin\AppData\Local\Temp\Solara.exe"
1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2340
- 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:2516
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2516 -s 412
    3⤵
    - Program crash
    PID:3576

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2516 -ip 2516
1⤵
PID:4332

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/2340-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

Filesize
4KB

Download
memory/2340-1-0x00000000008A0000-0x0000000000912000-memory.dmp

Filesize
456KB

Download
memory/2340-9-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/2340-10-0x0000000074ED0000-0x0000000075681000-memory.dmp

Filesize
7.7MB

Download
memory/2516-3-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2516-5-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2516-4-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2516-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download