Analysis
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max time kernel
135s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 23:49
Static task
static1
Behavioral task
behavioral1
Sample
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe
Resource
win10v2004-20241007-en
General
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Target
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe
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Size
575KB
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MD5
16318eb9e648f1019c4b85234417f43b
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SHA1
3efc415bbd023de8deb67075d10fe0ec74edb6ec
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SHA256
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462
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SHA512
6c19f583b62c7df0f4c90cce3b63cc531e62c91ee0e21244d453e5b9c54ca79d501a19b02a838db2ecbd71b63afb035cd0a4b0df1b433448033f92c47106ff72
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SSDEEP
12288:o91WnKygIjVozbSH0IUADHHZgIT4G0cIKds3N:41RIjFH0IUKHH2IxIKE
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/916-2155-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral2/memory/3532-2168-0x0000000000DA0000-0x0000000000DCE000-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:
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe -
Executes dropped EXE 1 IoCs
Processes:
1.exepid process 3532 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 2040 916 WerFault.exe 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.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:
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exedescription pid process Token: SeDebugPrivilege 916 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exedescription pid process target process PID 916 wrote to memory of 3532 916 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe 1.exe PID 916 wrote to memory of 3532 916 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe 1.exe PID 916 wrote to memory of 3532 916 86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe 1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe"C:\Users\Admin\AppData\Local\Temp\86444983ece5602c7683ba9e88d1e2a642c8d92835f503d6c63f77e9b8d29462.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:916 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 916 -s 11282⤵
- Program crash
PID:2040
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 916 -ip 9161⤵PID:4716
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf