Analysis
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max time kernel
149s -
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
10/11/2024, 03:40
Static task
static1
Behavioral task
behavioral1
Sample
72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe
Resource
win10v2004-20241007-en
General
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Target
72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe
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Size
385KB
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MD5
92cd2448988159daa905e3913405e80a
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SHA1
65784f7f92faef2a89a3644c51e95f9d5a31a456
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SHA256
72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d
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SHA512
32761e7fe2ac8dc4c7061cd599dbfb3e69b2d870623407903f0988e61420a936fdc7364aa47f8482265de2fb0d5ee4a85a15e5f5b0faa8136abb13908ac0fad2
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SSDEEP
6144:KHy+bnr+Gp0yN90QE7C3NbeS17JpvGGqjbXIAjh6kyAuGy/qnZWPm:JMrKy90KNt17JpJqjbYC6oyC8Pm
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/0x0009000000023c90-5.dat healer behavioral1/memory/3992-8-0x0000000000520000-0x000000000052A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s8886Bq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s8886Bq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s8886Bq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s8886Bq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s8886Bq.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s8886Bq.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/1852-18-0x00000000026A0000-0x00000000026E6000-memory.dmp family_redline behavioral1/memory/1852-20-0x00000000050D0000-0x0000000005114000-memory.dmp family_redline behavioral1/memory/1852-38-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-40-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-84-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-82-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-80-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-78-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-76-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-74-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-72-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-71-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-68-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-66-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-64-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-62-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-61-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-58-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-56-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-52-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-50-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-49-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-46-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-44-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-43-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-36-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-34-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-32-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-30-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-28-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-26-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-24-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-54-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-22-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline behavioral1/memory/1852-21-0x00000000050D0000-0x000000000510E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 3992 s8886Bq.exe 1852 t74Ni84.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s8886Bq.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\\\"" 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe -
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 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t74Ni84.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3992 s8886Bq.exe 3992 s8886Bq.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3992 s8886Bq.exe Token: SeDebugPrivilege 1852 t74Ni84.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 3004 wrote to memory of 3992 3004 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe 83 PID 3004 wrote to memory of 3992 3004 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe 83 PID 3004 wrote to memory of 1852 3004 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe 98 PID 3004 wrote to memory of 1852 3004 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe 98 PID 3004 wrote to memory of 1852 3004 72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe"C:\Users\Admin\AppData\Local\Temp\72b1c99b97f412d6bddf6bb43d41d089ccf1b0e18cab7b20eb55950b8a72025d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3004 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8886Bq.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s8886Bq.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3992
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74Ni84.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t74Ni84.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1852
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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
Loading Replay Monitor...
Downloads
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
296KB
MD5966182e8882f190aedc79532be30a107
SHA15ac411a465f5415f14d5da6fc76a92e4b042f60c
SHA256ade76c27d8fcf82e28efe778f9e848f6da9ecd4bb2129bb59278d78b69523ad2
SHA5129690920cfa7c65a175d102c9929783579e1ddd8b9ffd35158496f5df075d801493d27754bcd6bcdb9ae33411482d4e546e0cc05a4e3987bb800b0e86d8e1e9d9