Analysis
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max time kernel
64s -
max time network
112s -
platform
windows10_x64 -
resource
win10v20201028 -
submitted
26-12-2020 18:56
Static task
static1
Behavioral task
behavioral1
Sample
6516689d40817b7ab997b4e6697e6b9f.exe
Resource
win7v20201028
General
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Target
6516689d40817b7ab997b4e6697e6b9f.exe
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Size
2.5MB
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MD5
6516689d40817b7ab997b4e6697e6b9f
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SHA1
3150b7b1c5281a078a8f318e62e49c11b48505ba
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SHA256
771abcaf7448313442e2b56a227ca3273f97872133894cad5039e50b1f4426e8
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SHA512
acc07910ba62e67001de4f6cb15868736dfcfb718a2fbcf4db1057f7499f651098106fbd38de4f7f6ce41a27de38081450c45348ab55a4ba1334c478326ed19b
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:
6516689d40817b7ab997b4e6697e6b9f.exedescription ioc process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\SystemBiosVersion 6516689d40817b7ab997b4e6697e6b9f.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 6516689d40817b7ab997b4e6697e6b9f.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:
6516689d40817b7ab997b4e6697e6b9f.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 6516689d40817b7ab997b4e6697e6b9f.exe -
Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
Processes:
6516689d40817b7ab997b4e6697e6b9f.exepid process 2868 6516689d40817b7ab997b4e6697e6b9f.exe -
Runs ping.exe 1 TTPs 1 IoCs
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Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
6516689d40817b7ab997b4e6697e6b9f.exepid process 2868 6516689d40817b7ab997b4e6697e6b9f.exe 2868 6516689d40817b7ab997b4e6697e6b9f.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
6516689d40817b7ab997b4e6697e6b9f.exedescription pid process Token: SeDebugPrivilege 2868 6516689d40817b7ab997b4e6697e6b9f.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
6516689d40817b7ab997b4e6697e6b9f.execmd.exedescription pid process target process PID 2868 wrote to memory of 2652 2868 6516689d40817b7ab997b4e6697e6b9f.exe cmd.exe PID 2868 wrote to memory of 2652 2868 6516689d40817b7ab997b4e6697e6b9f.exe cmd.exe PID 2868 wrote to memory of 2652 2868 6516689d40817b7ab997b4e6697e6b9f.exe cmd.exe PID 2652 wrote to memory of 2072 2652 cmd.exe PING.EXE PID 2652 wrote to memory of 2072 2652 cmd.exe PING.EXE PID 2652 wrote to memory of 2072 2652 cmd.exe PING.EXE
Processes
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C:\Users\Admin\AppData\Local\Temp\6516689d40817b7ab997b4e6697e6b9f.exe"C:\Users\Admin\AppData\Local\Temp\6516689d40817b7ab997b4e6697e6b9f.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
PID:2868 -
C:\Windows\SysWOW64\cmd.exe"cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del "C:\Users\Admin\AppData\Local\Temp\6516689d40817b7ab997b4e6697e6b9f.exe"2⤵
- Suspicious use of WriteProcessMemory
PID:2652 -
C:\Windows\SysWOW64\PING.EXEping 127.0.0.1 -n 33⤵
- Runs ping.exe
PID:2072