Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 22:09
Static task
static1
Behavioral task
behavioral1
Sample
13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe
Resource
win10v2004-20241007-en
General
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Target
13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe
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Size
774KB
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MD5
32c6f1cfab26ae8ba81e77e7c15ad180
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SHA1
4f1b5e5935814505153a153fbb2171b88084717c
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SHA256
13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc
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SHA512
9abc763e62c29ad99ae4854004f80ec37231f008cd186188dc229b6ec447d04944b3b4dc90116061473cad03f8e2290f486f822e228f0c1d5a365f7e7da2cae4
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SSDEEP
12288:qy90keWi1pyBui0Yud9lVCUzXJw27Mi00bXhv14T8NTiNZJdbWBFuq:qyMWmUBGLzzZP7FX/4TqiNdUt
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
danko
185.161.248.73:4164
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auth_value
784d42a6c1eb1a5060b8bcd3696f5f1e
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 5 IoCs
resource yara_rule behavioral1/memory/2100-2169-0x0000000005750000-0x0000000005782000-memory.dmp family_redline behavioral1/files/0x0002000000022b11-2174.dat family_redline behavioral1/memory/4876-2182-0x0000000000AC0000-0x0000000000AEE000-memory.dmp family_redline behavioral1/files/0x0007000000023c8a-2194.dat family_redline behavioral1/memory/5228-2196-0x0000000000AE0000-0x0000000000B10000-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-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation m53510330.exe -
Executes dropped EXE 4 IoCs
pid Process 3872 x74681320.exe 2100 m53510330.exe 4876 1.exe 5228 n74409969.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" x74681320.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 3640 2100 WerFault.exe 84 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x74681320.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m53510330.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language n74409969.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2100 m53510330.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3180 wrote to memory of 3872 3180 13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe 83 PID 3180 wrote to memory of 3872 3180 13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe 83 PID 3180 wrote to memory of 3872 3180 13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe 83 PID 3872 wrote to memory of 2100 3872 x74681320.exe 84 PID 3872 wrote to memory of 2100 3872 x74681320.exe 84 PID 3872 wrote to memory of 2100 3872 x74681320.exe 84 PID 2100 wrote to memory of 4876 2100 m53510330.exe 88 PID 2100 wrote to memory of 4876 2100 m53510330.exe 88 PID 2100 wrote to memory of 4876 2100 m53510330.exe 88 PID 3872 wrote to memory of 5228 3872 x74681320.exe 92 PID 3872 wrote to memory of 5228 3872 x74681320.exe 92 PID 3872 wrote to memory of 5228 3872 x74681320.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe"C:\Users\Admin\AppData\Local\Temp\13a349a670d1efad9350ee678516c44a7b0e328673bbb7451b68c228c9420fcc.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3180 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x74681320.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x74681320.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3872 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m53510330.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m53510330.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2100 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2100 -s 15044⤵
- Program crash
PID:3640
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n74409969.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n74409969.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2100 -ip 21001⤵PID:4556
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
570KB
MD5fca5c96c6ca95a06ef31a327f8beb558
SHA1988df2ee51bc07278f3ec2d75a284d6791f4ec49
SHA25680496c68621477b5670ec676030545b2179e7cd9d2b475b2c77dcbdde73a5cc9
SHA512008f0a52825b8f4bbab5f92fdaccf95c6f6d7c162fd33e14d72e26125b3036b7c0dd970e971d888fa9be46cac16f81c7bbaab057f0e159ab1dfeccb7c24e5288
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Filesize
479KB
MD5642054015608fd580f3cefc5ac1b447e
SHA1f20a1e158c32253c82951adb8aafab9e1e36aa22
SHA2566ebe9e97b649a4c22e8b9cafffc3cde4537b7fabbac680dc4fd41a5ecaa92509
SHA512e8acbf805ca1a51a89c0df0babd3213a65ba94bdfe36230f7ac277f4b5eb58cdc5268f0c5e932f3117736ceea7042c0fe7bc9c5bfa0582aff99fc050dc611ac4
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Filesize
168KB
MD565bec926fae00585f09d03ae20856bef
SHA145d07e5643d2835203dcb6cb8b84cfc7ddd1bd16
SHA2562c5bbd49dace57bc4bbc83ca60426d199af4249a5d2a185d06c0c9fb6221f5a7
SHA512ac7162ac6a17df9c9e1f09e20b417ca7c63fa56d59a90fe5f79102bd46991ec4c7645b036144d68f9a176d80712aa730deaea9cfd380ff49955b33393bf12010
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf