Analysis
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max time kernel
110s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2024 00:10
Static task
static1
Behavioral task
behavioral1
Sample
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe
Resource
win10v2004-20241007-en
General
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Target
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe
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Size
589KB
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MD5
40d5b0ee49e71e24005778a2c83a9f20
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SHA1
e8cc71a241b6df7618d54d22e80e1e4b41a15a52
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SHA256
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1db
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SHA512
fcae9621ff5b7dfd0b92b3f080801e5bb17fa4bb83e14a13716affccd3e5e2dd4554304b89f1be2bd94e55cb97a145231f65ab15fe0613f394a6aeb4ef087de1
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SSDEEP
12288:17FjjiyM2OVN7/DTX87JSd9yQYEyT8IZH:xFfisOH73P90ES
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
Processes:
resource yara_rule behavioral2/memory/3628-2155-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral2/memory/6028-2168-0x0000000000D30000-0x0000000000D5E000-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.
Processes:
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-1045960512-3948844814-3059691613-1000\Control Panel\International\Geo\Nation 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe -
Executes dropped EXE 1 IoCs
Processes:
1.exepid process 6028 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
Processes:
WerFault.exepid pid_target process target process 4036 3628 WerFault.exe 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe -
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.
Processes:
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exedescription pid process Token: SeDebugPrivilege 3628 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exedescription pid process target process PID 3628 wrote to memory of 6028 3628 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe 1.exe PID 3628 wrote to memory of 6028 3628 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe 1.exe PID 3628 wrote to memory of 6028 3628 41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe 1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe"C:\Users\Admin\AppData\Local\Temp\41abf030b5bb9c7334f4e58f4b7fef007d1439d3078d07d2694e90560efcc1dbN.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3628 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3628 -s 11122⤵
- Program crash
PID:4036
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 3628 -ip 36281⤵PID:4916
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf