Analysis
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max time kernel
17s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
13-03-2021 07:48
Behavioral task
behavioral1
Sample
5acc5143f2427bba7eb2e16712bcd180.exe
Resource
win7v20201028
General
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Target
5acc5143f2427bba7eb2e16712bcd180.exe
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Size
5.5MB
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MD5
5acc5143f2427bba7eb2e16712bcd180
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SHA1
01b197088e4408f541ada689887bd6b2e00c1def
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SHA256
d20e9e79cb9806f16e3ecca36122fd43c684145729c699c5d7099d7f70ff369c
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SHA512
dfc1ea423bf094d180e87b80c39bdef41cd5de075a1ebf49c2a250b7eefd727c28a4cc0774cf8c418e6285bfb36a444e5804027132dd0e66ff34ab176ff09e80
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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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:
5acc5143f2427bba7eb2e16712bcd180.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 5acc5143f2427bba7eb2e16712bcd180.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 5acc5143f2427bba7eb2e16712bcd180.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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Processes:
resource yara_rule behavioral2/memory/3888-5-0x0000000000F70000-0x0000000000F71000-memory.dmp themida -
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:
5acc5143f2427bba7eb2e16712bcd180.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 5acc5143f2427bba7eb2e16712bcd180.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
5acc5143f2427bba7eb2e16712bcd180.exepid process 3888 5acc5143f2427bba7eb2e16712bcd180.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
5acc5143f2427bba7eb2e16712bcd180.exepid process 3888 5acc5143f2427bba7eb2e16712bcd180.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
5acc5143f2427bba7eb2e16712bcd180.exedescription pid process Token: SeDebugPrivilege 3888 5acc5143f2427bba7eb2e16712bcd180.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
5acc5143f2427bba7eb2e16712bcd180.execmd.exedescription pid process target process PID 3888 wrote to memory of 64 3888 5acc5143f2427bba7eb2e16712bcd180.exe cmd.exe PID 3888 wrote to memory of 64 3888 5acc5143f2427bba7eb2e16712bcd180.exe cmd.exe PID 3888 wrote to memory of 64 3888 5acc5143f2427bba7eb2e16712bcd180.exe cmd.exe PID 64 wrote to memory of 8 64 cmd.exe reg.exe PID 64 wrote to memory of 8 64 cmd.exe reg.exe PID 64 wrote to memory of 8 64 cmd.exe reg.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\5acc5143f2427bba7eb2e16712bcd180.exe"C:\Users\Admin\AppData\Local\Temp\5acc5143f2427bba7eb2e16712bcd180.exe"1⤵
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\cmd.exe"cmd" /C reg add HKEY_CURRENT_USER\Software\DataFinder\keycheck /v Status /t REG_DWORD /d 1 && reg add HKEY_CURRENT_USER\Software\DataFinder\VersiumResearch /v Status /t REG_DWORD /d 12⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\reg.exereg add HKEY_CURRENT_USER\Software\DataFinder\keycheck /v Status /t REG_DWORD /d 13⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/8-22-0x0000000000000000-mapping.dmp
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memory/64-21-0x0000000000000000-mapping.dmp
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memory/3888-12-0x0000000006030000-0x0000000006031000-memory.dmpFilesize
4KB
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memory/3888-15-0x0000000007550000-0x0000000007551000-memory.dmpFilesize
4KB
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memory/3888-8-0x0000000005E70000-0x0000000005E71000-memory.dmpFilesize
4KB
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memory/3888-9-0x0000000005E20000-0x0000000005E21000-memory.dmpFilesize
4KB
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memory/3888-10-0x0000000006540000-0x0000000006541000-memory.dmpFilesize
4KB
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memory/3888-11-0x0000000005FD0000-0x0000000005FD1000-memory.dmpFilesize
4KB
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memory/3888-3-0x0000000077854000-0x0000000077855000-memory.dmpFilesize
4KB
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memory/3888-13-0x0000000006070000-0x0000000006071000-memory.dmpFilesize
4KB
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memory/3888-14-0x00000000062D0000-0x00000000062D1000-memory.dmpFilesize
4KB
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memory/3888-7-0x0000000005EB0000-0x0000000005EB1000-memory.dmpFilesize
4KB
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memory/3888-16-0x0000000007C50000-0x0000000007C51000-memory.dmpFilesize
4KB
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memory/3888-17-0x0000000007720000-0x0000000007721000-memory.dmpFilesize
4KB
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memory/3888-18-0x0000000008680000-0x0000000008681000-memory.dmpFilesize
4KB
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memory/3888-19-0x0000000007830000-0x0000000007831000-memory.dmpFilesize
4KB
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memory/3888-20-0x0000000008320000-0x0000000008321000-memory.dmpFilesize
4KB
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memory/3888-5-0x0000000000F70000-0x0000000000F71000-memory.dmpFilesize
4KB
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memory/3888-4-0x0000000073A20000-0x000000007410E000-memory.dmpFilesize
6.9MB