Analysis
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max time kernel
151s -
max time network
161s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
15-02-2022 13:25
Static task
static1
Behavioral task
behavioral1
Sample
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe
Resource
win10v2004-en-20220113
General
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Target
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe
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Size
2.6MB
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MD5
543f234b86050880870b84b1c0c70562
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SHA1
4c9584be43ea63835be7651bb93f6d2f2b2f147b
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SHA256
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342
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SHA512
cdd601e6bde5578f8b0a3d28e3b623c010a4425c85ab22c3eec3477fd1fee67b440f14fd4112e4d28ececc22780277c6726e15a193d58a0c4522b3a7864d90a6
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/3336-137-0x0000000000E90000-0x0000000001584000-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:
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe -
Processes:
resource yara_rule behavioral2/memory/3336-137-0x0000000000E90000-0x0000000001584000-memory.dmp themida -
Processes:
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exepid process 3336 5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe -
Drops file in Windows directory 8 IoCs
Processes:
svchost.exeTiWorker.exedescription ioc process 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 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 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exepid process 3336 5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe 3336 5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 1616 svchost.exe Token: SeCreatePagefilePrivilege 1616 svchost.exe Token: SeShutdownPrivilege 1616 svchost.exe Token: SeCreatePagefilePrivilege 1616 svchost.exe Token: SeShutdownPrivilege 1616 svchost.exe Token: SeCreatePagefilePrivilege 1616 svchost.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe Token: SeRestorePrivilege 1124 TiWorker.exe Token: SeSecurityPrivilege 1124 TiWorker.exe Token: SeBackupPrivilege 1124 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe"C:\Users\Admin\AppData\Local\Temp\5220eb2b8f2566161339033ee399b1d8b4bb80acd1dd747f5347e9c9a15bf342.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3336
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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:1616
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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:1124