Analysis
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max time kernel
148s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20240730-en -
resource tags
arch:x64arch:x86image:win10v2004-20240730-enlocale:en-usos:windows10-2004-x64system -
submitted
31-07-2024 01:30
Static task
static1
Behavioral task
behavioral1
Sample
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
Resource
win7-20240708-en
General
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Target
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
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Size
537KB
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MD5
9954659fe9b70868e651001b52d17691
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SHA1
f2035cf1739bd6da81328cdf964f739fa9090110
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SHA256
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86
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SHA512
1ac3216f2c3ff24186f565cef6af8816bcba1d96a2ffa9dc242390852db50fdc0411675618ed1d9ef17054fdab122cc6a91e9857805464d540e93ee83d8746ca
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SSDEEP
12288:HuASY+aZrwrZaOTUTpfS9PyzipZlYsbxI9WZw2i:h/4rEOWulpZlHbcWZG
Malware Config
Extracted
redline
eff123
143.244.169.95:16383
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4320-39-0x0000000000400000-0x000000000041E000-memory.dmp family_redline -
SectopRAT payload 1 IoCs
Processes:
resource yara_rule behavioral2/memory/4320-39-0x0000000000400000-0x000000000041E000-memory.dmp family_sectoprat -
Command and Scripting Interpreter: PowerShell 1 TTPs 2 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepid process 5060 powershell.exe 4780 powershell.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-113082768-653872390-2867000172-1000\Control Panel\International\Geo\Nation 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exedescription pid process target process PID 4840 set thread context of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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.
Processes:
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exepowershell.exepowershell.exeschtasks.exe788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious behavior: EnumeratesProcesses 9 IoCs
Processes:
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exepowershell.exepowershell.exepid process 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 5060 powershell.exe 4780 powershell.exe 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 4780 powershell.exe 5060 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exepowershell.exepowershell.exe788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exedescription pid process Token: SeDebugPrivilege 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe Token: SeDebugPrivilege 5060 powershell.exe Token: SeDebugPrivilege 4780 powershell.exe Token: SeDebugPrivilege 4320 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exedescription pid process target process PID 4840 wrote to memory of 5060 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe powershell.exe PID 4840 wrote to memory of 5060 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe powershell.exe PID 4840 wrote to memory of 5060 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe powershell.exe PID 4840 wrote to memory of 4780 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe powershell.exe PID 4840 wrote to memory of 4780 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe powershell.exe PID 4840 wrote to memory of 4780 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe powershell.exe PID 4840 wrote to memory of 4660 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe schtasks.exe PID 4840 wrote to memory of 4660 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe schtasks.exe PID 4840 wrote to memory of 4660 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe schtasks.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe PID 4840 wrote to memory of 4320 4840 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe 788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4840 -
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\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5060 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\kCpzIBXuOwHQnl.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4780 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\kCpzIBXuOwHQnl" /XML "C:\Users\Admin\AppData\Local\Temp\tmpE4B3.tmp"2⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:4660 -
C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"C:\Users\Admin\AppData\Local\Temp\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4320
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\788006d305b062dfa22b0acf645493fb6ff8c97955d2cd53c89d0df8383dcf86.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD505f752276859e2633dda4b5234b43c92
SHA184fb5ed69e3c9c2532e1876f8ae3d88ce1a49991
SHA256b1411eed878e4591f41d5aa0ab3a359c6282bd6315255b931d58c1e151f68861
SHA512f7e8753bbac3e5d0dc86520d273bd4b97c942a44708f6997c3519565e962e43f609680f7098148eef036a2daaa73e97104933919128c25d2bd96c6d466749f72