Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:44
Static task
static1
Behavioral task
behavioral1
Sample
bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe
Resource
win10v2004-20241007-en
General
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Target
bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe
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Size
546KB
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MD5
9177166e71abc1bd474a7b046dc45ed9
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SHA1
56ae3d63fcee4bef3c6ce4a946578828d3fdde1c
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SHA256
bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4
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SHA512
03bf4975bf5e9529aee57ebe80989c8ed8c33e52d6ed39ba447895478b584a9394117075288c43cf466a246decb7030d90336a049ca03cb7883f1effe558a2b4
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SSDEEP
12288:pMrKy90haDUVAa3Q1U1rbtTgsYeiJidaJIsaqAE2BARIi:HyyVBNhOJIsaqAjmRIi
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023bbd-12.dat healer behavioral1/memory/4936-15-0x0000000000DC0000-0x0000000000DCA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b6253SP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b6253SP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b6253SP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b6253SP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b6253SP.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b6253SP.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/1088-22-0x0000000004BA0000-0x0000000004BE6000-memory.dmp family_redline behavioral1/memory/1088-24-0x00000000051D0000-0x0000000005214000-memory.dmp family_redline behavioral1/memory/1088-30-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-34-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-32-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-26-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-82-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-70-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-48-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-36-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-28-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-25-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-88-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-86-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-84-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-80-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-78-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-76-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-74-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-72-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-68-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-66-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-65-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-62-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-60-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-58-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-56-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-54-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-52-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-50-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-46-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-44-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-42-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-40-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline behavioral1/memory/1088-38-0x00000000051D0000-0x000000000520E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3084 nice7247.exe 4936 b6253SP.exe 1088 c17RT62.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b6253SP.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\\\"" bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.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\\\"" nice7247.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 nice7247.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c17RT62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4936 b6253SP.exe 4936 b6253SP.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4936 b6253SP.exe Token: SeDebugPrivilege 1088 c17RT62.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3648 wrote to memory of 3084 3648 bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe 84 PID 3648 wrote to memory of 3084 3648 bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe 84 PID 3648 wrote to memory of 3084 3648 bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe 84 PID 3084 wrote to memory of 4936 3084 nice7247.exe 85 PID 3084 wrote to memory of 4936 3084 nice7247.exe 85 PID 3084 wrote to memory of 1088 3084 nice7247.exe 97 PID 3084 wrote to memory of 1088 3084 nice7247.exe 97 PID 3084 wrote to memory of 1088 3084 nice7247.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe"C:\Users\Admin\AppData\Local\Temp\bfb9119d8ea49075b0da5730e8cf5fbabc04069d66db50fe4b139ef64a5844d4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7247.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice7247.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3084 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6253SP.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b6253SP.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c17RT62.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c17RT62.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1088
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
402KB
MD5374c305cb903c25c07528ff77165fd2c
SHA154d311fdb93bf9d17d1ab87aeab936c341100c1f
SHA256b0f5a93fedd9626fe58d87ba324f58934f65ba43a1573f7cf845b309ddb8f752
SHA512a4cf7c3241960960550ff2e8a142a75f37b8cc664d90fa265e802522246260dd49ac9465785b0a9a19c06de7254104a49ae974a5be4d38ed1d503ba493731fe2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c