Analysis
- max time kernel
138s - max time network
145s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 10:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe
Resource
win7-20240903-en
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe
Resource
win10v2004-20241007-en
10 signatures
150 seconds
General
- Target eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe
- Size 574KB
- Sample241109-mbcs1sserp
- SHA256 eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7
- MD5 3fd5276276602c7496ed60da28212145
- SHA1 8bd2afa282a3c9f904792526a9b65b9976cd9357
- SHA512 eba7e2022d453d3e89503a6c108474aae0f7ce8b9992033b07a7277fdd47352013fbc474cfc3981814b606264fd839be5432e16666a8b3d67295c66899ec395d
- SSDEEP 12288:JlvTqsKami8mOB+C+uiDum8SPl/O+50NzXTKbx7SK:Jlbqbi8d+P1KjSN/z50dDKbx7L
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Extracted
Family
-
redline
Botnet
-
gena
C2
-
185.161.248.73:4164
Attributes
-
auth_value
d05bf43eef533e262271449829751d07
Signatures
- RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 3 IoCs
resource yara_rule behavioral2/memory/1396-2155-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline behavioral2/files/0x0002000000022efc-2160.dat family_redline behavioral2/memory/4796-2168-0x0000000000710000-0x000000000073E000-memory.dmp family_redline - Redline family
- 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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe - Executes dropped EXE 1 IoCs
pid Process 4796 1.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Program crash 1 IoCs
pid pid_target Process procid_target 3624 1396 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 eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1396 eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe - Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1396 wrote to memory of 4796 1396 eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe 90 PID 1396 wrote to memory of 4796 1396 eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe 90 PID 1396 wrote to memory of 4796 1396 eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe 90
Processes
-
C:\Users\Admin\AppData\Local\Temp\eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe"C:\Users\Admin\AppData\Local\Temp\eaa7becc44c26c1d802981d439fc436c34cbd399a891886c5c65fcc21d7372b7.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1396 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4796
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1396 -s 14082⤵
- Program crash
PID:3624
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 1396 -ip 13961⤵PID:3016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Windows\Temp\1.exe
- Size 168KB
- SHA256 8a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
- MD5 f16fb63d4e551d3808e8f01f2671b57e
- SHA1 781153ad6235a1152da112de1fb39a6f2d063575
- SHA512 fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf
- SSDEEP 1536:LS0JRHDbl9L3qlVZRGWq72rDTTuUMFwftiwwK5TGqVobuIVHtuTIi83wYkF8e8hE:LbHDblFHqTuDFQIqVYhNuTIir8e8hE
- MD5 SHA1 SHA512 SSDEEP