Analysis
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max time kernel
44s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
05-12-2022 10:37
Static task
static1
Behavioral task
behavioral1
Sample
redlineStealer1.exe
Resource
win7-20220901-en
General
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Target
redlineStealer1.exe
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Size
4.6MB
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MD5
40f7448691c80ea2483d44d84b1f7d02
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SHA1
7f572aad898afb99ef6082280d5190deb954c886
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SHA256
80edb77e7473d68393b70416a3563b9743e25e0a4b85375ac642e2bfdf0380ef
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SHA512
4820979e439ff09ba47f1286d09f2c9513bb62fcfb309364b5707b7868ce226661a0f02e36c76cf8ce8308c95d9c46c01c53076fbcd4ecb1c28e5d7490eb5a67
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SSDEEP
98304:5Fjrg3ipseLuX6aBLdeQZfKA3c3uiAPnJS2fnEAnzMJq3xo:PUypsDT5KAM3kvJSinpnhx
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 2 IoCs
Processes:
resource yara_rule behavioral1/memory/1696-62-0x0000000002900000-0x0000000002954000-memory.dmp family_redline behavioral1/memory/1696-63-0x0000000002950000-0x00000000029A2000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
Processes:
redlineStealer1.exedescription ioc process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ redlineStealer1.exe -
Checks BIOS information in registry 2 TTPs 2 IoCs
BIOS information is often read in order to detect sandboxing environments.
Processes:
redlineStealer1.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion redlineStealer1.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion redlineStealer1.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Processes:
redlineStealer1.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA redlineStealer1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
redlineStealer1.exepid process 1696 redlineStealer1.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
redlineStealer1.exepid process 1696 redlineStealer1.exe 1696 redlineStealer1.exe 1696 redlineStealer1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
redlineStealer1.exedescription pid process Token: SeDebugPrivilege 1696 redlineStealer1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe"C:\Users\Admin\AppData\Local\Temp\redlineStealer1.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1696-54-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-55-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-56-0x00000000766D1000-0x00000000766D3000-memory.dmpFilesize
8KB
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memory/1696-57-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-58-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-59-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-60-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-61-0x0000000077C50000-0x0000000077DD0000-memory.dmpFilesize
1.5MB
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memory/1696-62-0x0000000002900000-0x0000000002954000-memory.dmpFilesize
336KB
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memory/1696-63-0x0000000002950000-0x00000000029A2000-memory.dmpFilesize
328KB
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memory/1696-64-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-65-0x0000000000400000-0x0000000000C83000-memory.dmpFilesize
8.5MB
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memory/1696-66-0x0000000077C50000-0x0000000077DD0000-memory.dmpFilesize
1.5MB