Analysis
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max time kernel
109s -
max time network
118s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 19:41
Static task
static1
Behavioral task
behavioral1
Sample
3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe
Resource
win10v2004-20241007-en
General
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Target
3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe
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Size
576KB
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MD5
bd629fcc6bc767499a841c046d8d8f7f
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SHA1
42bd81f7104eb53c46f6a4f8dfcfd1b446f27ff2
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SHA256
3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597
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SHA512
b54919b22c3ae1c438f1b3df38bba6458d84c3185256f16e4ec0b6b8aaf41f53bc67a19c8d7a7365e22011b1a046815e1480ff6b66e20b796ba260f3d01e5638
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SSDEEP
12288:u8Lx8V4JrnK6sNHpH8qaVjIRhNQLkMIFyvvp3:uWx5re8pjIJWdIFix3
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/4932-2155-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline behavioral2/files/0x0006000000023080-2160.dat family_redline behavioral2/memory/4180-2169-0x0000000000B30000-0x0000000000B5E000-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-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe -
Executes dropped EXE 1 IoCs
pid Process 4180 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 744 4932 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 3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4932 3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4932 wrote to memory of 4180 4932 3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe 86 PID 4932 wrote to memory of 4180 4932 3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe 86 PID 4932 wrote to memory of 4180 4932 3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe"C:\Users\Admin\AppData\Local\Temp\3a2178b2153c1a601003c7b8c569a9a94853b589a4a8eca244189b5afd073597.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4932 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4180
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4932 -s 13082⤵
- Program crash
PID:744
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4932 -ip 49321⤵PID:872
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf