Analysis
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max time kernel
109s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
10/11/2024, 23:45
Static task
static1
Behavioral task
behavioral1
Sample
a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe
Resource
win10v2004-20241007-en
General
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Target
a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe
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Size
530KB
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MD5
ec0298609957a7d09b8d5c70e242bb31
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SHA1
6bc4c66e43eac0dcae2285d802b645375620fc7f
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SHA256
8ee5b6e133d96f344af99ec9d3d016cdf8bbe889ac1b5d666eacc4ca1223ab8e
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SHA512
ddd304adf22e4b4251908603ba271314d916f138bcd857480c0844a293f8423cda48297d9a4b1c1676b2fc01270b5d297f13d510cc4c7b62f997fa0e7653fe0d
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SSDEEP
12288:cGttPn9arXxRkAdaP1WiZsCQrpNapD8KoL:xJuXxRJdaP1WiZsCQzKoL
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
resource yara_rule behavioral1/memory/2408-2152-0x0000000002830000-0x0000000002862000-memory.dmp family_redline behavioral1/files/0x0007000000012118-2155.dat family_redline behavioral1/memory/8836-2161-0x0000000000DF0000-0x0000000000E1E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 1 IoCs
pid Process 8836 1.exe -
Loads dropped DLL 1 IoCs
pid Process 2408 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2408 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2408 wrote to memory of 8836 2408 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe 30 PID 2408 wrote to memory of 8836 2408 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe 30 PID 2408 wrote to memory of 8836 2408 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe 30 PID 2408 wrote to memory of 8836 2408 a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe"C:\Users\Admin\AppData\Local\Temp\a4083dd023bbbc26037172742341bd9360c6fa518b6920818d547129e5347e81N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:8836
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf