rhadamanthys | b6127458de06667662655e158e7d1adc6cf505d08d9dffe243a0b308b3166090

Resubmissions

30-08-2024 20:29

240830-y9xrmavdll 10

Analysis

max time kernel
136s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30-08-2024 20:29

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General

Target

Solara/Solara.exe
Size

6.2MB
MD5

da26c67d857555aeef4f2580e53d7c6d
SHA1

fc39f8e1987aa7d8553b052b789a7e6b0d24a68a
SHA256

b9536929d0de9b4a18e7646f2ecf59aad20f93092e982be91d20143d599e6c22
SHA512

115ff4890967b3a00bf2e192d9e2d8717bc7525bab995ca5db7c5c7d2be6a81888ae9687f51d04d053371088e553381a7844a82433240022bccbc44b319df75d
SSDEEP

98304:yyjZJD+ddKUmXQ+ZQaJOV20y89y8dfWwl+ZILeXLel:yEZJD+Xe7ZQaIE0jzWwlXebel

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 NtCreateUserProcessOtherParentProcess 1 IoCs

description	pid	Process	procid_target
PID 2712 created 2648	2712	Solara.exe	44

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 4792 set thread context of 2712	4792	Solara.exe	88

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1652	2712	WerFault.exe	88
1444	2712	WerFault.exe	88

System Location Discovery: System Language Discovery 1 TTPs 3 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

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

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4792	Solara.exe
4792	Solara.exe
2712	Solara.exe
2712	Solara.exe
4808	openwith.exe
4808	openwith.exe
4808	openwith.exe
4808	openwith.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	4792	Solara.exe

Suspicious use of WriteProcessMemory 18 IoCs

description	pid	Process	procid_target
PID 4792 wrote to memory of 832	4792	Solara.exe	87
PID 4792 wrote to memory of 832	4792	Solara.exe	87
PID 4792 wrote to memory of 832	4792	Solara.exe	87
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 4792 wrote to memory of 2712	4792	Solara.exe	88
PID 2712 wrote to memory of 4808	2712	Solara.exe	91
PID 2712 wrote to memory of 4808	2712	Solara.exe	91
PID 2712 wrote to memory of 4808	2712	Solara.exe	91
PID 2712 wrote to memory of 4808	2712	Solara.exe	91
PID 2712 wrote to memory of 4808	2712	Solara.exe	91

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2648
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:4808

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 behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4792
- C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe
  "C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe"
  2⤵
  PID:832
- C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe
  "C:\Users\Admin\AppData\Local\Temp\Solara\Solara.exe"
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 476
    3⤵
    - Program crash
    PID:1652
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 484
    3⤵
    - Program crash
    PID:1444

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2712 -ip 2712
1⤵
PID:1952

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2712 -ip 2712
1⤵
PID:4480

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/2712-12-0x0000000004660000-0x0000000004A60000-memory.dmp

Filesize
4.0MB

Download
memory/2712-15-0x0000000004660000-0x0000000004A60000-memory.dmp

Filesize
4.0MB

Download
memory/2712-11-0x0000000004660000-0x0000000004A60000-memory.dmp

Filesize
4.0MB

Download
memory/2712-17-0x0000000075C60000-0x0000000075E75000-memory.dmp

Filesize
2.1MB

Download
memory/2712-13-0x0000000004660000-0x0000000004A60000-memory.dmp

Filesize
4.0MB

Download
memory/2712-14-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

Filesize
2.0MB

Download
memory/2712-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2712-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2712-10-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2712-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/2712-27-0x0000000004660000-0x0000000004A60000-memory.dmp

Filesize
4.0MB

Download
memory/4792-1-0x0000000000B60000-0x000000000118A000-memory.dmp

Filesize
6.2MB

Download
memory/4792-5-0x0000000005AC0000-0x0000000005AE2000-memory.dmp

Filesize
136KB

Download
memory/4792-4-0x0000000006570000-0x0000000006B14000-memory.dmp

Filesize
5.6MB

Download
memory/4792-0-0x000000007478E000-0x000000007478F000-memory.dmp

Filesize
4KB

Download
memory/4792-3-0x0000000005DE0000-0x0000000005FC2000-memory.dmp

Filesize
1.9MB

Download
memory/4792-2-0x0000000005C20000-0x0000000005CBC000-memory.dmp

Filesize
624KB

Download
memory/4808-22-0x00007FFE4AFF0000-0x00007FFE4B1E5000-memory.dmp

Filesize
2.0MB

Download
memory/4808-20-0x00000000022C0000-0x00000000026C0000-memory.dmp

Filesize
4.0MB

Download
memory/4808-24-0x0000000075C60000-0x0000000075E75000-memory.dmp

Filesize
2.1MB

Download
memory/4808-25-0x00000000022C0000-0x00000000026C0000-memory.dmp

Filesize
4.0MB

Download
memory/4808-21-0x00000000022C0000-0x00000000026C0000-memory.dmp

Filesize
4.0MB

Download
memory/4808-26-0x00000000022C0000-0x00000000026C0000-memory.dmp

Filesize
4.0MB

Download
memory/4808-18-0x00000000003B0000-0x00000000003B9000-memory.dmp

Filesize
36KB

Download