Analysis
- max time kernel
134s - max time network
147s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
- submitted
21/11/2024, 20:05
General
- Target PO_2022-04-33981.exe
- Size 924KB
- Sample241121-yvb7da1jdp
- SHA256 af573246f95b5eab9ae520005e00fd4e3f35e3488b2681e1a196d3e24eeb8c02
Malware Config
Extracted
-
redline
-
chinchong
-
23.94.54.224:6325
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 1 IoCs
- Redline family
- SectopRAT
SectopRAT is a remote access trojan first seen in November 2019.
- SectopRAT payload 1 IoCs
- Sectoprat family
- Windows security bypass 2 TTPs 3 IoCs
- Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Windows security modification 2 TTPs 4 IoCs
- Adds Run key to start application 2 TTPs 2 IoCs
- Suspicious use of SetThreadContext 1 IoCs
- Drops file in Program Files directory 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
- Suspicious behavior: EnumeratesProcesses 16 IoCs
- Suspicious use of AdjustPrivilegeToken 5 IoCs
- Suspicious use of WriteProcessMemory 17 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\PO_2022-04-33981.exe"C:\Users\Admin\AppData\Local\Temp\PO_2022-04-33981.exe"1⤵
- Windows security bypass
- Checks computer location settings
- Windows security modification
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Drops file in Program Files directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Program Files\Common Files\System\WFOxUyWbXoPQU\svchost.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Program Files\Common Files\System\WFOxUyWbXoPQU\svchost.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PO_2022-04-33981.exe" -Force2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
-
-
C:\Users\Admin\AppData\Local\Temp\PO_2022-04-33981.exe"C:\Users\Admin\AppData\Local\Temp\PO_2022-04-33981.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
powershell.exe.log
StartupProfileData-NonInteractive
StartupProfileData-NonInteractive
__PSScriptPolicyTest_ecyymgxq.4cb.ps1
memory/32-43-0x0000000004F00000-0x0000000004F12000-memory.dmp
memory/32-32-0x00000000054A0000-0x0000000005AB8000-memory.dmp
memory/32-56-0x0000000004FA0000-0x0000000004FEC000-memory.dmp
memory/32-44-0x0000000004F60000-0x0000000004F9C000-memory.dmp
memory/32-59-0x0000000005200000-0x000000000530A000-memory.dmp
memory/32-15-0x0000000000400000-0x000000000041E000-memory.dmp
memory/528-5-0x00000000055A0000-0x00000000055AA000-memory.dmp
memory/528-9-0x00000000055C0000-0x00000000055D6000-memory.dmp
memory/528-0-0x000000007537E000-0x000000007537F000-memory.dmp
memory/528-8-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/528-7-0x00000000058E0000-0x0000000005986000-memory.dmp
memory/528-84-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/528-6-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/528-4-0x00000000056A0000-0x0000000005732000-memory.dmp
memory/528-3-0x0000000005600000-0x000000000569C000-memory.dmp
memory/528-2-0x0000000005BB0000-0x0000000006154000-memory.dmp
memory/528-1-0x0000000000C50000-0x0000000000D3E000-memory.dmp
memory/2348-14-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2348-72-0x0000000006A60000-0x0000000006A7E000-memory.dmp
memory/2348-11-0x0000000002AE0000-0x0000000002B16000-memory.dmp
memory/2348-109-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2348-45-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2348-100-0x00000000079E0000-0x00000000079EE000-memory.dmp
memory/2348-16-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/2348-60-0x0000000007430000-0x0000000007462000-memory.dmp
memory/2348-78-0x0000000007680000-0x0000000007723000-memory.dmp
memory/2348-61-0x00000000705B0000-0x00000000705FC000-memory.dmp
memory/4876-29-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4876-97-0x0000000007370000-0x000000000737A000-memory.dmp
memory/4876-58-0x0000000005FC0000-0x0000000005FDE000-memory.dmp
memory/4876-12-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4876-42-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4876-13-0x0000000005410000-0x0000000005A38000-memory.dmp
memory/4876-71-0x00000000705B0000-0x00000000705FC000-memory.dmp
memory/4876-19-0x0000000005340000-0x00000000053A6000-memory.dmp
memory/4876-86-0x0000000007300000-0x000000000731A000-memory.dmp
memory/4876-85-0x0000000007950000-0x0000000007FCA000-memory.dmp
memory/4876-110-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4876-17-0x0000000005140000-0x0000000005162000-memory.dmp
memory/4876-98-0x0000000007580000-0x0000000007616000-memory.dmp
memory/4876-99-0x0000000007500000-0x0000000007511000-memory.dmp
memory/4876-18-0x00000000051E0000-0x0000000005246000-memory.dmp
memory/4876-101-0x0000000007540000-0x0000000007554000-memory.dmp
memory/4876-103-0x0000000007620000-0x0000000007628000-memory.dmp
memory/4876-102-0x0000000007640000-0x000000000765A000-memory.dmp
memory/4876-30-0x0000000005B40000-0x0000000005E94000-memory.dmp
memory/4924-87-0x00000000705B0000-0x00000000705FC000-memory.dmp
memory/4924-46-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4924-57-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4924-113-0x0000000075370000-0x0000000075B20000-memory.dmp
memory/4924-31-0x0000000075370000-0x0000000075B20000-memory.dmp