Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:10
Static task
static1
Behavioral task
behavioral1
Sample
46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe
Resource
win10v2004-20241007-en
General
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Target
46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe
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Size
582KB
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MD5
4bcc93e5c6fa49832138d828c0591609
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SHA1
c862f8e0d754a2b3c2369f01355d2c9db7566289
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SHA256
46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e
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SHA512
f43a19959a486e16bce65a5cb8d755e10a7bbaf566cfe2d38bca78023e2c7d669d67424a69c8d2fad5ee6f712a5f4da61485fd4370f7eebfa195e8113bf1720e
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SSDEEP
12288:8LDfczWW/AgKv/wrpnGk6lfSPMn2nOwZDfPFb/Xj:8ffiKSMXlq0wtBDXj
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
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 3 IoCs
resource yara_rule behavioral2/memory/1800-2155-0x0000000005760000-0x0000000005792000-memory.dmp family_redline behavioral2/files/0x000800000001e586-2160.dat family_redline behavioral2/memory/5424-2169-0x00000000008F0000-0x000000000091E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation 46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe -
Executes dropped EXE 1 IoCs
pid Process 5424 1.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
pid pid_target Process procid_target 3596 1800 WerFault.exe 82 -
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 46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1800 46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1800 wrote to memory of 5424 1800 46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe 86 PID 1800 wrote to memory of 5424 1800 46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe 86 PID 1800 wrote to memory of 5424 1800 46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe"C:\Users\Admin\AppData\Local\Temp\46cedac70b622d956b42016ffc41740a8e4adac188c94270c46961a7732b094e.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5424
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1800 -s 2602⤵
- Program crash
PID:3596
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 1800 -ip 18001⤵PID:3964
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf