rhadamanthys | 88cb7c954db8b07a3c50405f106a13327811a476b8640b8c04a2b2952fcee84d

Resubmissions

07-10-2024 17:00

241007-vjaydszgnk 10

07-10-2024 16:55

241007-vfa4zsthjf 1

07-10-2024 16:31

241007-t1gxlatfrf 1

07-10-2024 16:22

241007-tvn4qazeqr 10

Analysis

max time kernel
247s
max time network
278s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
07-10-2024 17:00

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General

Target

rhada_pwsh.txt
Size

472KB
MD5

499f45aaf086179501deec2015d2f13c
SHA1

a8f8fd84721a4ed88f70c3680970a99c53c5eddc
SHA256

88cb7c954db8b07a3c50405f106a13327811a476b8640b8c04a2b2952fcee84d
SHA512

b8866b50a53e6983c79806b5a3c8e114654b7511ddafdf1eac582ae86695a2fbcb9fa1f5500b8e6cb98cd898a469daf14586a9fc76075865d9d3477c9791158c
SSDEEP

12288:1CQgw6wrf68klS1+t/WPwqwp1pQbQFtw1nT3DCOLZLtomL:1C/w6we8qY3wTpQmtEnT3DVjZ

Score

10^/10

rhadamanthys stealer

Malware Config

Extracted

Family

rhadamanthys

https://indscpm.xyz/bbb76d0e13310f0/b91e92i9.75aq5

Signatures

Rhadamanthys
Rhadamanthys is an info stealer written in C++ first seen in August 2022.
stealer rhadamanthys
Suspicious use of NtCreateUserProcessOtherParentProcess 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 4796 created 2640 4796 powershell.exe sihost.exe
Opens file in notepad (likely ransom note) 1 IoCs
ransomware

Processes:

NOTEPAD.EXE

pid process

3124 NOTEPAD.EXE
Suspicious behavior: EnumeratesProcesses 8 IoCs

Processes:

powershell.exepowershell.exedialer.exe

pid process

2284 powershell.exe
2284 powershell.exe
4796 powershell.exe
4796 powershell.exe
4796 powershell.exe
4796 powershell.exe
1052 dialer.exe
1052 dialer.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

powershell.exe

pid process

2284 powershell.exe
Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

powershell.exepowershell.exe

description pid process

Token: SeDebugPrivilege 2284 powershell.exe
Token: SeDebugPrivilege 4796 powershell.exe

description	pid	process	target process
PID 4796 created 2640	4796	powershell.exe	sihost.exe

pid	process
3124	NOTEPAD.EXE

pid	process
2284	powershell.exe
2284	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
4796	powershell.exe
1052	dialer.exe
1052	dialer.exe

pid	process
2284	powershell.exe

description	pid	process
Token: SeDebugPrivilege	2284	powershell.exe
Token: SeDebugPrivilege	4796	powershell.exe

Suspicious use of WriteProcessMemory 6 IoCs

Processes:

powershell.exepowershell.exe

description	pid	process	target process
PID 2284 wrote to memory of 4796	2284	powershell.exe	powershell.exe
PID 2284 wrote to memory of 4796	2284	powershell.exe	powershell.exe
PID 4796 wrote to memory of 1052	4796	powershell.exe	dialer.exe
PID 4796 wrote to memory of 1052	4796	powershell.exe	dialer.exe
PID 4796 wrote to memory of 1052	4796	powershell.exe	dialer.exe
PID 4796 wrote to memory of 1052	4796	powershell.exe	dialer.exe

C:\Windows\system32\sihost.exe
sihost.exe
1⤵
PID:2640
- C:\Windows\system32\dialer.exe
  "C:\Windows\system32\dialer.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1052

C:\Windows\system32\NOTEPAD.EXE
C:\Windows\system32\NOTEPAD.EXE C:\Users\Admin\AppData\Local\Temp\rhada_pwsh.txt
1⤵
- Opens file in notepad (likely ransom note)
PID:3124

C:\Windows\System32\rundll32.exe
C:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding
1⤵
PID:2124

C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2284
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ep bypass -f .\rhada_pwsh.ps1
  2⤵
  - Suspicious use of NtCreateUserProcessOtherParentProcess
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:4796

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ugfcp3a4.zrs.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1052-37-0x000002102DCA0000-0x000002102DCA9000-memory.dmp

Filesize
36KB

Download
memory/1052-43-0x00007FF91D530000-0x00007FF91D7F9000-memory.dmp

Filesize
2.8MB

Download
memory/1052-42-0x00007FF91F900000-0x00007FF91F9BE000-memory.dmp

Filesize
760KB

Download
memory/1052-41-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/1052-40-0x000002102F7B0000-0x000002102FBB0000-memory.dmp

Filesize
4.0MB

Download
memory/2284-18-0x0000013AFCE50000-0x0000013AFCE6E000-memory.dmp

Filesize
120KB

Download
memory/2284-13-0x0000013AFCEB0000-0x0000013AFCF26000-memory.dmp

Filesize
472KB

Download
memory/2284-12-0x0000013AFCDE0000-0x0000013AFCE24000-memory.dmp

Filesize
272KB

Download
memory/2284-11-0x0000013AE2750000-0x0000013AE2772000-memory.dmp

Filesize
136KB

Download
memory/4796-32-0x0000024EE9020000-0x0000024EE9420000-memory.dmp

Filesize
4.0MB

Download
memory/4796-33-0x0000024EE9020000-0x0000024EE9420000-memory.dmp

Filesize
4.0MB

Download
memory/4796-35-0x00007FF91F900000-0x00007FF91F9BE000-memory.dmp

Filesize
760KB

Download
memory/4796-34-0x00007FF91FB50000-0x00007FF91FD45000-memory.dmp

Filesize
2.0MB

Download
memory/4796-36-0x00007FF91D530000-0x00007FF91D7F9000-memory.dmp

Filesize
2.8MB

Download
memory/4796-31-0x0000024ECEAC0000-0x0000024ECEAD0000-memory.dmp

Filesize
64KB

Download
memory/4796-30-0x0000024EE8C80000-0x0000024EE8CDE000-memory.dmp

Filesize
376KB

Download