Analysis
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max time kernel
148s -
max time network
164s -
platform
windows10-2004_x64 -
resource
win10v2004-en-20220113 -
submitted
15-02-2022 04:54
Static task
static1
Behavioral task
behavioral1
Sample
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
Resource
win10v2004-en-20220113
General
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Target
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe
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Size
2.8MB
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MD5
7f588212000c34007cbcdbb0cbe729df
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SHA1
fb519d9d341abce47b77441869a4493042526e37
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SHA256
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51
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SHA512
63fb89818adad0b4e79be191edb2153f4aeafa8ca247a6c8f23284007645d489ca4ffbd8799317ad35521633c1a99a7d04c0bdffc5f03cdaa55dd57b3cbffe54
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/3184-135-0x0000000000910000-0x000000000105E000-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:
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe -
Processes:
resource yara_rule behavioral2/memory/3184-135-0x0000000000910000-0x000000000105E000-memory.dmp themida -
Processes:
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exepid process 3184 ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.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:
ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exepid process 3184 ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe 3184 ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe -
Suspicious use of AdjustPrivilegeToken 64 IoCs
Processes:
svchost.exeTiWorker.exedescription pid process Token: SeShutdownPrivilege 2520 svchost.exe Token: SeCreatePagefilePrivilege 2520 svchost.exe Token: SeShutdownPrivilege 2520 svchost.exe Token: SeCreatePagefilePrivilege 2520 svchost.exe Token: SeShutdownPrivilege 2520 svchost.exe Token: SeCreatePagefilePrivilege 2520 svchost.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe Token: SeRestorePrivilege 4468 TiWorker.exe Token: SeSecurityPrivilege 4468 TiWorker.exe Token: SeBackupPrivilege 4468 TiWorker.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe"C:\Users\Admin\AppData\Local\Temp\ef7568b96269b4d6ad3eb511601eef749274d8fff7abd5df2b969f561cba9c51.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
PID:3184
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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:2520
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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:4468