Analysis
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max time kernel
148s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
04-11-2023 14:37
Behavioral task
behavioral1
Sample
NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
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Size
4.2MB
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MD5
e3b1452e58ac9ca78bebd5d4f5225af0
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SHA1
75963c55eccc2f43f0b30b5d9af9fb4c0e105b55
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SHA256
e71dd5d8a1dcd3ae95754d021508e391a894cc7e542eeba386ed69bcfc190908
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SHA512
04976ded030ce4880ea7b5f8700cca52d0a88930520b26d3122c1743d9151e74893401f913d9b6b0ccdda848445ff44fbb5f444839cf04d67936dd4d36ac1a96
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SSDEEP
98304:w11fVc0jW0CPt03jc3TdJWpl5ndtDLP/kgjaQyWHdkVUUVwn0jHBrf0qfXHhsN5S:ICF0zc3T+btDLP/kgjaQyWHdkVUUVwno
Malware Config
Extracted
redline
ashes_to_ashes
185.252.144.65:4545
Signatures
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RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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SectopRAT payload 2 IoCs
resource yara_rule behavioral1/memory/2840-17-0x0000000000CB0000-0x00000000010BE000-memory.dmp family_sectoprat behavioral1/memory/2840-19-0x0000000000CB0000-0x00000000010BE000-memory.dmp family_sectoprat -
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.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\VideoBiosVersion NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe -
resource yara_rule behavioral1/memory/2840-17-0x0000000000CB0000-0x00000000010BE000-memory.dmp themida behavioral1/memory/2840-19-0x0000000000CB0000-0x00000000010BE000-memory.dmp themida -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
pid Process 2840 NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2840 NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.e3b1452e58ac9ca78bebd5d4f5225af0.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 use of AdjustPrivilegeToken
PID:2840