Analysis
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max time kernel
145s -
max time network
158s -
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 14:10
Static task
static1
Behavioral task
behavioral1
Sample
e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe
Resource
win10v2004-20241007-en
General
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Target
e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe
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Size
569KB
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MD5
22125275024c56f30891898046b0b44d
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SHA1
80e0686211aeebae3ee223c1cc248611850206ae
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SHA256
e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2
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SHA512
e499e30a5b8f0e9c79a20a3ec9ca9a7a04623fe11aac24aa3be95a4f80f037f8060ffc26c7c73987ad5b0e2df1a001a9ac00f79bd33fbe1ba67c22bc630db199
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SSDEEP
12288:7Mr/y90Sahimz7AuxqVgVQWL1ZOQ3F3712yGgww:QyzsVAuxYgq6ZOQ3F37YY
Malware Config
Extracted
redline
fud
193.233.20.27:4123
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auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1428-12-0x00000000025B0000-0x00000000025CA000-memory.dmp healer behavioral1/memory/1428-14-0x0000000002750000-0x0000000002768000-memory.dmp healer behavioral1/memory/1428-15-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-42-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-40-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-38-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-36-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-34-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-32-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-30-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-28-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-26-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-24-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-22-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-20-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-18-0x0000000002750000-0x0000000002762000-memory.dmp healer behavioral1/memory/1428-16-0x0000000002750000-0x0000000002762000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r2917At.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r2917At.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r2917At.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r2917At.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r2917At.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r2917At.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4328-56-0x0000000004990000-0x00000000049D6000-memory.dmp family_redline behavioral1/memory/4328-58-0x0000000004A50000-0x0000000004A94000-memory.dmp family_redline behavioral1/memory/4328-62-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-70-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-90-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-88-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-86-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-84-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-82-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-80-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-78-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-74-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-72-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-68-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-66-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-64-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-92-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-76-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-60-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4328-59-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1428 r2917At.exe 4328 w48Or32.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r2917At.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r2917At.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\\\"" e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4712 1428 WerFault.exe 84 -
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 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r2917At.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w48Or32.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1428 r2917At.exe 1428 r2917At.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1428 r2917At.exe Token: SeDebugPrivilege 4328 w48Or32.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 640 wrote to memory of 1428 640 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe 84 PID 640 wrote to memory of 1428 640 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe 84 PID 640 wrote to memory of 1428 640 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe 84 PID 640 wrote to memory of 4328 640 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe 95 PID 640 wrote to memory of 4328 640 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe 95 PID 640 wrote to memory of 4328 640 e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe"C:\Users\Admin\AppData\Local\Temp\e690c11d3a6a89fcfe0dace78008a073cded2950b358df904bdcafe24bb1f1d2.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:640 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2917At.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2917At.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1428 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1428 -s 10123⤵
- Program crash
PID:4712
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48Or32.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w48Or32.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4328
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1428 -ip 14281⤵PID:2664
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
301KB
MD5bd7d0997d92b4372ed4df555af7feb35
SHA198c793437da6a7593604a89fca61e9369192f417
SHA2565fb3491831556672c848f6eea070fa753aabb321f3eeb9cfef28e508bcf84bcd
SHA512cf2a7fa34d3aeda08d39d391a31d1c5c8bd332a5e73ee8374c72be07aa379c81e24449a6572fdb7f1fa5d17de4df556fa1ccd0a4c1163083bd7500e34fcb1b8c