Analysis
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max time kernel
141s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18/11/2024, 05:04
Static task
static1
Behavioral task
behavioral1
Sample
ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe
Resource
win10v2004-20241007-en
General
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Target
ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe
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Size
590KB
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MD5
b1329835b326444e658db6a419caaee3
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SHA1
10a62ebeec3b69ee6af0b91dd3ae3495dfdc6ebc
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SHA256
ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d
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SHA512
949502e7ecf21fb22682ee63436cde3a11f7509192940a45c8f1efb0a1f4150dfce3f9b8633bbe12bc4b3542367474f5d93636513a45628b9d039fbbafb35348
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SSDEEP
12288:Iy90HpqUjnn65TLR50wdhPIqYneuuzLsnW3IKL:IysvnCRPdhQqHu6KiLL
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/440-2162-0x00000000059C0000-0x00000000059F2000-memory.dmp family_redline behavioral1/files/0x0002000000022ef8-2167.dat family_redline behavioral1/memory/4260-2175-0x00000000009E0000-0x0000000000A0E000-memory.dmp family_redline behavioral1/files/0x000a000000023b8f-2190.dat family_redline behavioral1/memory/2400-2192-0x0000000000B90000-0x0000000000BC0000-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 m58268408.exe -
Executes dropped EXE 3 IoCs
pid Process 440 m58268408.exe 4260 1.exe 2400 n82318178.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.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 3832 440 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language m58268408.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language n82318178.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 440 m58268408.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1192 wrote to memory of 440 1192 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe 83 PID 1192 wrote to memory of 440 1192 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe 83 PID 1192 wrote to memory of 440 1192 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe 83 PID 440 wrote to memory of 4260 440 m58268408.exe 90 PID 440 wrote to memory of 4260 440 m58268408.exe 90 PID 440 wrote to memory of 4260 440 m58268408.exe 90 PID 1192 wrote to memory of 2400 1192 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe 96 PID 1192 wrote to memory of 2400 1192 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe 96 PID 1192 wrote to memory of 2400 1192 ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe"C:\Users\Admin\AppData\Local\Temp\ca292c8429250152bdbf15fcca86800ae6a525f64859969642b3b677c8bb688d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1192 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m58268408.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\m58268408.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:440 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 440 -s 13723⤵
- Program crash
PID:3832
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n82318178.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n82318178.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2400
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 440 -ip 4401⤵PID:1388
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
530KB
MD5047ddbcf9d11359ffdd50389ef36110e
SHA1770ae7236833a4c1a8a38ad84e90b6e33ef4a8c6
SHA2569047c0a706bed8130a3869f39d407d790ccfbe95e7f505ad323cae74a8f2cec9
SHA5126daa6a3acb98a2df15921f85ebf2957c6c0c828dce6896bc884283832be793539d163d012a8d2c478ca27daa5c76c40dff9fddcfce3586418bfab1238dc90cba
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Filesize
168KB
MD53f7ebbf8eca49f24476f22a09c81445f
SHA14be6737695f2babb6985f6dce3b46bfab7f0d375
SHA2563476f0bd6bf072b75e9933c7d4164e021a282f4dcbeb80d8948da6469499b3fd
SHA5120c6aace7cda4b4f893ca78911327019c950334c48fb64d891676c52158f69683c202385666918a8a6383a49a4e23ee9599fe7790246c4ca0921c95db4a79bfd0
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Filesize
168KB
MD5f16fb63d4e551d3808e8f01f2671b57e
SHA1781153ad6235a1152da112de1fb39a6f2d063575
SHA2568a34627d2a802a7222661926a21bfe7e05835d8dca23459a50c62ccac4619581
SHA512fad96ade34ff0637238ebf22941dcf21d9ddbe41e10b04d32a904c6018e0c9914345fc86e0ef8c27b95e3813eb60af233b2e47a585c150b9d1c14d48906f78cf