Analysis
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max time kernel
145s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
27-12-2022 09:05
Static task
static1
Behavioral task
behavioral1
Sample
redlineStealer1.exe
Resource
win7-20220812-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
resource yara_rule behavioral1/memory/1088-61-0x0000000002C20000-0x0000000002C74000-memory.dmp family_redline behavioral1/memory/1088-62-0x0000000004F20000-0x0000000004F72000-memory.dmp family_redline -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description 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.
description 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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description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA redlineStealer1.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 1088 redlineStealer1.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe 1088 redlineStealer1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1088 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
PID:1088