Analysis
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max time kernel
111s -
max time network
125s -
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 10:41
Static task
static1
Behavioral task
behavioral1
Sample
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe
Resource
win10v2004-20241007-en
General
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Target
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe
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Size
426KB
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MD5
b4dcfc4bcaf9db3e2b8163e8d3cddb95
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SHA1
7e4c835e9629f0f8dcb3b8b8c48ca2f515b43caf
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SHA256
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14
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SHA512
61bf458042efe208b0c5b4be706885e2a804e2e0a578e7f675cd52653f1d8344bf06eae789f664a3347b60708d50d3fe9bd5117c029995682f35de1d5fa470ff
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SSDEEP
12288:s7vQMcmljqOWJFwMi4haxwYd/1Li6NFh4mD:s4MFle7JU4QhNcmD
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
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/4748-2089-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral2/memory/3600-2102-0x0000000000AC0000-0x0000000000AF0000-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:
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe -
Executes dropped EXE 1 IoCs
Processes:
1.exepid process 3600 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 3244 4748 WerFault.exe 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.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:
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exedescription pid process Token: SeDebugPrivilege 4748 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exedescription pid process target process PID 4748 wrote to memory of 3600 4748 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe 1.exe PID 4748 wrote to memory of 3600 4748 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe 1.exe PID 4748 wrote to memory of 3600 4748 7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe 1.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe"C:\Users\Admin\AppData\Local\Temp\7686e1a85488a208cd3b117470e8d879c9172ac43eec86d33bd3469e958afb14.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4748 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4748 -s 14682⤵
- Program crash
PID:3244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 4748 -ip 47481⤵PID:4508
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0