Analysis
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max time kernel
143s -
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
14-11-2024 02:10
Static task
static1
Behavioral task
behavioral1
Sample
be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe
Resource
win10v2004-20241007-en
General
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Target
be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe
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Size
402KB
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MD5
15562d03e19c1bfb1bcecb486b1c7a4e
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SHA1
46699b12195c783908589ec7e49fb59161d8d1d9
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SHA256
be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991
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SHA512
50ca8dae97b447d2f87e411169321386dc98f89664ed31856f7b2c410dcb860d887fffbd5f0195829e3ace70fadad080876268aa9a666197694bb37b69590503
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SSDEEP
6144:KJy+bnr+Hp0yN90QEUXz/sZAjG77XYef78JidT2CWmSUDk6S3QZaqOyQ2BQ5f:nMrry90+lG77YegJidaaIMaqxQ2Bg
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/0x000b000000023bab-5.dat healer behavioral1/memory/5088-8-0x0000000000D00000-0x0000000000D0A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b9131Yl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b9131Yl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b9131Yl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b9131Yl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b9131Yl.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b9131Yl.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/4860-18-0x0000000002210000-0x0000000002256000-memory.dmp family_redline behavioral1/memory/4860-20-0x0000000002660000-0x00000000026A4000-memory.dmp family_redline behavioral1/memory/4860-72-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-64-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-34-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-22-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-21-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-84-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-82-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-80-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-78-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-76-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-74-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-70-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-68-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-66-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-62-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-60-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-59-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-56-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-54-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-52-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-50-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-48-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-46-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-44-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-42-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-40-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-38-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-36-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-32-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-30-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-28-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-26-0x0000000002660000-0x000000000269E000-memory.dmp family_redline behavioral1/memory/4860-24-0x0000000002660000-0x000000000269E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 5088 b9131Yl.exe 4860 c54ba89.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b9131Yl.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\\\"" be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.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 be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c54ba89.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 5088 b9131Yl.exe 5088 b9131Yl.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 5088 b9131Yl.exe Token: SeDebugPrivilege 4860 c54ba89.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4676 wrote to memory of 5088 4676 be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe 83 PID 4676 wrote to memory of 5088 4676 be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe 83 PID 4676 wrote to memory of 4860 4676 be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe 94 PID 4676 wrote to memory of 4860 4676 be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe 94 PID 4676 wrote to memory of 4860 4676 be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe"C:\Users\Admin\AppData\Local\Temp\be190572e6dd5a1f28b26fde675f3b13b3e92b47610d6befda80f0b4156eb991.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9131Yl.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\b9131Yl.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5088
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c54ba89.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\c54ba89.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4860
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
367KB
MD5b027ebb3e70d7bc51c75bbdfd85ea392
SHA189bea40a9f34e998af07884e9a3da1df21037b2a
SHA2560c7a52e23934ed22905ccf78982f546ab0a36f92cdc64bf1cfddc7b4cb02d0e3
SHA5124d51137bd5c210f57198dd9f08858415ec2b5f4cd4324651bbc4b0127fbcfb1486b4f5f2add49602afeb340675ba3f37344ccf3d728039dabf3411bd547f0a4c