rhadamanthys | 88cb7c954db8b07a3c50405f106a13327811a476b8640b8c04a2b2952fcee84d

Resubmissions

07/10/2024, 17:00

241007-vjaydszgnk10

07/10/2024, 16:55

241007-vfa4zsthjf1

07/10/2024, 16:31

241007-t1gxlatfrf1

07/10/2024, 16:22

241007-tvn4qazeqr10

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
Sample241007-vjaydszgnk
SHA256 88cb7c954db8b07a3c50405f106a13327811a476b8640b8c04a2b2952fcee84d
MD5 499f45aaf086179501deec2015d2f13c
SHA1 a8f8fd84721a4ed88f70c3680970a99c53c5eddc
SHA512 b8866b50a53e6983c79806b5a3c8e114654b7511ddafdf1eac582ae86695a2fbcb9fa1f5500b8e6cb98cd898a469daf14586a9fc76075865d9d3477c9791158c
SSDEEP 12288:1CQgw6wrf68klS1+t/WPwqwp1pQbQFtw1nT3DCOLZLtomL:1C/w6we8qY3wTpQmtEnT3DVjZ
MD5 SHA1 SHA512 SSDEEP

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

description	pid	Process	procid_target
PID 4796 created 2640	4796	powershell.exe	44

Opens file in notepad (likely ransom note) 1 IoCs

ransomware

pid	Process
3124	NOTEPAD.EXE

Suspicious behavior: EnumeratesProcesses 8 IoCs

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

pid	Process
2284	powershell.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

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

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2284 wrote to memory of 4796	2284	powershell.exe	90
PID 2284 wrote to memory of 4796	2284	powershell.exe	90
PID 4796 wrote to memory of 1052	4796	powershell.exe	91
PID 4796 wrote to memory of 1052	4796	powershell.exe	91
PID 4796 wrote to memory of 1052	4796	powershell.exe	91
PID 4796 wrote to memory of 1052	4796	powershell.exe	91

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

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Downloads

__PSScriptPolicyTest_ugfcp3a4.zrs.ps1

Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ugfcp3a4.zrs.ps1
Size 60B
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
MD5 SHA1 SHA512

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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

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