Analysis
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max time kernel
111s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-11-2024 22:34
Static task
static1
Behavioral task
behavioral1
Sample
00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe
Resource
win10v2004-20241007-en
General
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Target
00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe
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Size
495KB
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MD5
2206b066bafcede0158d0f8af03e1870
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SHA1
07b59c81dfa868589164c48dbf453d4e6ddf7cbc
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SHA256
00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9
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SHA512
5a2d56ad228a7236cbc4eed277bf776341b85066edd125b7c80b6819964c765a41354b4aaf49628392edb02744ecd7ab3b44cace16e373a95d7164a3fa4de5b4
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SSDEEP
12288:2VYT8EAmbt0A7Y85j9z54lIZwbyjDQxj2xlNU/CqoMip:2VQymh0kYJEGCDGMMfoHp
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
resource yara_rule behavioral2/memory/3760-2090-0x00000000058A0000-0x00000000058D2000-memory.dmp family_redline behavioral2/files/0x0002000000022ef8-2095.dat family_redline behavioral2/memory/2152-2104-0x00000000000D0000-0x0000000000100000-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-1-5-21-4050598569-1597076380-177084960-1000\Control Panel\International\Geo\Nation 00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe -
Executes dropped EXE 1 IoCs
pid Process 2152 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 224 3760 WerFault.exe 83 -
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 00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3760 00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3760 wrote to memory of 2152 3760 00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe 87 PID 3760 wrote to memory of 2152 3760 00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe 87 PID 3760 wrote to memory of 2152 3760 00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe"C:\Users\Admin\AppData\Local\Temp\00f1ef1296db211624915be11a8edcfd8c95e590fb7e5efeb9cb1a85aeed88d9N.exe"1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3760 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2152
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3760 -s 13002⤵
- Program crash
PID:224
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3760 -ip 37601⤵PID:2260
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0