Analysis
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max time kernel
148s -
max time network
158s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
15-02-2022 14:08
Static task
static1
Behavioral task
behavioral1
Sample
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe
Resource
win10v2004-en-20220113
General
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Target
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe
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Size
3.1MB
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MD5
bca63fa3eb3add2128ead0e0c099fd8c
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SHA1
105c8dd05963070a67e764975baba58789b7ef3a
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SHA256
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9
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SHA512
f9cf959092eae67f7c1ac7c7520e9644a371ef5f8acf7c6e2955e684c1aedc6c843c03207a167607dee7cd898dd168431966079c4220abb2c89db15e7f82de64
Malware Config
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/3584-134-0x0000000000410000-0x0000000000C44000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs
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Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe -
Processes:
resource yara_rule behavioral2/memory/3584-134-0x0000000000410000-0x0000000000C44000-memory.dmp themida -
Processes:
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exepid process 3584 3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process File opened for modification C:\Windows\WindowsUpdate.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.chk svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\Logs\edb.log svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.edb svchost.exe File opened for modification C:\Windows\SoftwareDistribution\DataStore\DataStore.jfm svchost.exe File opened for modification C:\Windows\SoftwareDistribution\ReportingEvents.log svchost.exe File opened for modification C:\Windows\Logs\CBS\CBS.log TiWorker.exe File opened for modification C:\Windows\WinSxS\pending.xml TiWorker.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exepid process 3584 3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe 3584 3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 3148 svchost.exe Token: SeCreatePagefilePrivilege 3148 svchost.exe Token: SeShutdownPrivilege 3148 svchost.exe Token: SeCreatePagefilePrivilege 3148 svchost.exe Token: SeShutdownPrivilege 3148 svchost.exe Token: SeCreatePagefilePrivilege 3148 svchost.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe Token: SeRestorePrivilege 2564 TiWorker.exe Token: SeSecurityPrivilege 2564 TiWorker.exe Token: SeBackupPrivilege 2564 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe"C:\Users\Admin\AppData\Local\Temp\3ca5f2de332bcefd154a924a14ef268bb506e1bebfc8863e630d370de41e4aa9.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3584
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C:\Windows\system32\svchost.exeC:\Windows\system32\svchost.exe -k netsvcs -p -s wuauserv1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:3148
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C:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exeC:\Windows\winsxs\amd64_microsoft-windows-servicingstack_31bf3856ad364e35_10.0.19041.1220_none_7e21bc567c7ed16b\TiWorker.exe -Embedding1⤵
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:2564