Analysis
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max time kernel
146s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 20:52
Static task
static1
Behavioral task
behavioral1
Sample
53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe
Resource
win10v2004-20241007-en
General
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Target
53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe
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Size
1.4MB
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MD5
42777b129a7ac23533e2f2395b0b6ce5
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SHA1
39bd402b6e443f1e4428a2cd3df3ce14aee29077
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SHA256
53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b
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SHA512
aee3343fdb73d07f4fa18725402c69dc885904171c9b821d63f3c9edc5ef99367334f1e39aa9b8f5f66569335f418942ea5401de5eebc6d10a9c0103c7be99db
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SSDEEP
24576:YVs/786BMc3Hpy+fNymQ6QFw5fgTn0jHkom2KaN4/Epocc9UV5fFEgf8boorkEac:Yy786Bd3HgwydsIAjH/mlaC3cc9UVNFo
Malware Config
Extracted
redline
saninolece.xyz:80
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auth_value
9b143aa40fe6c853e0ddebdf496de748
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 1 IoCs
resource yara_rule behavioral2/memory/4500-71-0x0000000000400000-0x0000000000420000-memory.dmp family_redline -
Redline family
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.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 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\VideoBiosVersion 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe -
description ioc Process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 3092 set thread context of 4500 3092 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe 93 -
Program crash 1 IoCs
pid pid_target Process procid_target 3636 3092 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AppLaunch.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3092 wrote to memory of 4500 3092 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe 93 PID 3092 wrote to memory of 4500 3092 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe 93 PID 3092 wrote to memory of 4500 3092 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe 93 PID 3092 wrote to memory of 4500 3092 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe 93 PID 3092 wrote to memory of 4500 3092 53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe"C:\Users\Admin\AppData\Local\Temp\53f48c5691d5624fbae75822425af2e7a40e1164f7bee1a450fa4ddb0a3fd95b.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Checks BIOS information in registry
- Checks whether UAC is enabled
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3092 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"2⤵
- System Location Discovery: System Language Discovery
PID:4500
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3092 -s 5282⤵
- Program crash
PID:3636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3092 -ip 30921⤵PID:4064