Analysis
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max time kernel
137s -
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
08-11-2024 22:18
Static task
static1
Behavioral task
behavioral1
Sample
c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe
Resource
win10v2004-20241007-en
General
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Target
c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe
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Size
774KB
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MD5
81952ccf7d89c61f7b668624e2a47ce9
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SHA1
130255306b2479cb8c7ad824ec672a507c2c6293
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SHA256
c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775
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SHA512
ff0e75136dd8e277b0cc3b680aeb42ce07b2527193804fc2928266dae20faa67ada8e736d43508ce1256952b61818a92adcb80bba17e69483bb7fa862262d7c5
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SSDEEP
12288:qy90xkFZpuIyXDc/EgQx1BknemWCLRAscdF/Sb4Jjf6DqUVUEQ95x6UNdSyyUTp:qypAVD5xfZsWKbxvUEq0yyUTp
Malware Config
Extracted
redline
gena
185.161.248.73:4164
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auth_value
d05bf43eef533e262271449829751d07
Extracted
redline
dante
185.161.248.73:4164
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auth_value
f4066af6b8a6f23125c8ee48288a3f90
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/852-2168-0x0000000005630000-0x0000000005662000-memory.dmp family_redline behavioral1/files/0x000e000000023a68-2173.dat family_redline behavioral1/memory/408-2181-0x00000000001F0000-0x000000000021E000-memory.dmp family_redline behavioral1/files/0x000a000000023b8b-2194.dat family_redline behavioral1/memory/4772-2195-0x0000000000160000-0x0000000000190000-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-1-5-21-493223053-2004649691-1575712786-1000\Control Panel\International\Geo\Nation m61112769.exe -
Executes dropped EXE 4 IoCs
pid Process 864 x15594488.exe 852 m61112769.exe 408 1.exe 4772 n98855044.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\\\"" c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.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\\\"" x15594488.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 1548 852 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 n98855044.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language x15594488.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m61112769.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 852 m61112769.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4984 wrote to memory of 864 4984 c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe 83 PID 4984 wrote to memory of 864 4984 c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe 83 PID 4984 wrote to memory of 864 4984 c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe 83 PID 864 wrote to memory of 852 864 x15594488.exe 84 PID 864 wrote to memory of 852 864 x15594488.exe 84 PID 864 wrote to memory of 852 864 x15594488.exe 84 PID 852 wrote to memory of 408 852 m61112769.exe 88 PID 852 wrote to memory of 408 852 m61112769.exe 88 PID 852 wrote to memory of 408 852 m61112769.exe 88 PID 864 wrote to memory of 4772 864 x15594488.exe 92 PID 864 wrote to memory of 4772 864 x15594488.exe 92 PID 864 wrote to memory of 4772 864 x15594488.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe"C:\Users\Admin\AppData\Local\Temp\c19c58b47a09b2713911aaf7f6367ae5021431ab85690593eed25c0cee61f775.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4984 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x15594488.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x15594488.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:864 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m61112769.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\m61112769.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:408
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 852 -s 15204⤵
- Program crash
PID:1548
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n98855044.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\n98855044.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4772
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 852 -ip 8521⤵PID:5392
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
570KB
MD5a6125787162b6317de3c09f241e8f5fe
SHA158f272172f37d6014ae935c3e79deb6406c5f35b
SHA256355accfde36a5bc0e0d032472b71f6a4a25dd935894f37cb10ca42b7f2be0f49
SHA512d271078e5def8227774a9372abd4f50f054c18b5404ef96a26689ddba8fe72b9c357edcbc94154e7653274ea82a738b7523add24e71b6c6f11860bd93c8fae26
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Filesize
479KB
MD58f31c7ec962f18ef376532f876497d1c
SHA11ef8d3d8afe8a55e4484942d475fbb0a2c5f3582
SHA256657abd2e8a58429939f96069ff77c293d0ab359c9a416f0ebbb12944a0ef727f
SHA512c7f2c9f224133ca033d082beca7c8842397c7a3e786d1723a8b2d82f9309f8a54da831c322881140461679ee222e91bcb167d6d3ddd9b6e342b5caed790edf36
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Filesize
169KB
MD5c944c74cfaacbbe67566aa3d237e298b
SHA108575816b3210c25dc02ff1dd4c84f316fa2dc89
SHA25683c60d732b51042f6d064f5764d692c1030933f0720536871b115ca6d65aa1fd
SHA5125f17a9fb6e537295ed8f3a43b3a81e118af5296944d88760717e47e0a6fcd8c29a36fa8bf7d47015a1bee087de085b85111f8fe4114929a470c990999b7ca821
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf