rhadamanthys | ceaed51bfaf0862e89a1790376ff6969bcc7c266e2c7b73cf67f57ad3ca7a397

Analysis

max time kernel
93s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-09-2024 17:37

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General

Target

Solara/Solara.exe
Size

3.8MB
MD5

1245d11b34ec1d1cf09241a43106b075
SHA1

6689cf56e1aa6818469ac128ed270f28f8a1fcd3
SHA256

e1f1007d79a124c38d575bc31231d26519df4fe2721802515950eda34bd39048
SHA512

ffce20f6bc82c3b7be75c6b8c8d586c4260e476121a598c8805a73cc519038018accb2b598fd1b918894c44353963d10fb6bbd62ccb4c72d21d62f022c512502
SSDEEP

49152:OnIKDiiEdMRtBxB6sz1WQY8jVcnflWxaWzeiqtr/mq/mHjD0iCT:OnIKDiJcFzEQDcndWwWzstr/Z/

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 4124 created 2516	4124	Solara.exe	42

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1116 set thread context of 4124	1116	Solara.exe	86

Program crash 2 IoCs

pid	pid_target	Process	procid_target
1708	4124	WerFault.exe	86
4112	4124	WerFault.exe	86

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 6 IoCs

pid	Process
4124	Solara.exe
4124	Solara.exe
3128	openwith.exe
3128	openwith.exe
3128	openwith.exe
3128	openwith.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 1116 wrote to memory of 4124	1116	Solara.exe	86
PID 4124 wrote to memory of 3128	4124	Solara.exe	90
PID 4124 wrote to memory of 3128	4124	Solara.exe	90
PID 4124 wrote to memory of 3128	4124	Solara.exe	90
PID 4124 wrote to memory of 3128	4124	Solara.exe	90
PID 4124 wrote to memory of 3128	4124	Solara.exe	90

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2516
- C:\Windows\SysWOW64\openwith.exe
  "C:\Windows\system32\openwith.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:3128

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:1116
- 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:4124
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 420
    3⤵
    - Program crash
    PID:1708
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4124 -s 408
    3⤵
    - Program crash
    PID:4112

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4124 -ip 4124
1⤵
PID:5020

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 504 -p 4124 -ip 4124
1⤵
PID:536

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/1116-0-0x000000007532E000-0x000000007532F000-memory.dmp

Filesize
4KB

Download
memory/1116-1-0x0000000000AD0000-0x0000000000EA8000-memory.dmp

Filesize
3.8MB

Download
memory/1116-2-0x0000000005880000-0x000000000591C000-memory.dmp

Filesize
624KB

Download
memory/1116-3-0x00000000059A0000-0x0000000005AC0000-memory.dmp

Filesize
1.1MB

Download
memory/1116-4-0x0000000006080000-0x0000000006624000-memory.dmp

Filesize
5.6MB

Download
memory/1116-5-0x0000000005820000-0x0000000005842000-memory.dmp

Filesize
136KB

Download
memory/3128-18-0x0000000000820000-0x0000000000829000-memory.dmp

Filesize
36KB

Download
memory/3128-27-0x0000000002550000-0x0000000002950000-memory.dmp

Filesize
4.0MB

Download
memory/3128-24-0x00000000760D0000-0x00000000762E5000-memory.dmp

Filesize
2.1MB

Download
memory/3128-20-0x0000000002550000-0x0000000002950000-memory.dmp

Filesize
4.0MB

Download
memory/3128-25-0x0000000002550000-0x0000000002950000-memory.dmp

Filesize
4.0MB

Download
memory/3128-22-0x00007FFC29270000-0x00007FFC29465000-memory.dmp

Filesize
2.0MB

Download
memory/3128-21-0x0000000002550000-0x0000000002950000-memory.dmp

Filesize
4.0MB

Download
memory/4124-7-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4124-15-0x00000000038F0000-0x0000000003CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4124-17-0x00000000760D0000-0x00000000762E5000-memory.dmp

Filesize
2.1MB

Download
memory/4124-14-0x00007FFC29270000-0x00007FFC29465000-memory.dmp

Filesize
2.0MB

Download
memory/4124-13-0x00000000038F0000-0x0000000003CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4124-12-0x00000000038F0000-0x0000000003CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4124-11-0x00000000038F0000-0x0000000003CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4124-6-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4124-10-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download
memory/4124-26-0x00000000038F0000-0x0000000003CF0000-memory.dmp

Filesize
4.0MB

Download
memory/4124-8-0x0000000000400000-0x000000000047E000-memory.dmp

Filesize
504KB

Download