Analysis
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max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12/11/2024, 19:57
Static task
static1
Behavioral task
behavioral1
Sample
a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe
Resource
win10v2004-20241007-en
General
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Target
a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe
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Size
546KB
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MD5
718da206452e470142c30529857c1bb0
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SHA1
091bd8d2c7f44065db6f33728b198f571c8ad627
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SHA256
a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527
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SHA512
10246ff3e11ad12d706fdd2291b657a4509817f1d81dfeccb10a684fe4a1055b8a6444d7a450f7e3459a16b9fd586768ed8068c35f152ac2dc0a53347ee8fc40
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SSDEEP
12288:8MrAy90Pc9C8zCbp7qGHPHGFcvxdbvM5BKntXMwbVVYJ:cyi8+0GPGFqI3gVVYJ
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2052-10-0x0000000007050000-0x000000000706A000-memory.dmp healer behavioral1/memory/2052-12-0x00000000076D0000-0x00000000076E8000-memory.dmp healer behavioral1/memory/2052-27-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-19-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-17-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-15-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-14-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-33-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-25-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-23-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-21-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-41-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-39-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-37-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-35-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-31-0x00000000076D0000-0x00000000076E2000-memory.dmp healer behavioral1/memory/2052-29-0x00000000076D0000-0x00000000076E2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro3332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3332.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/824-54-0x0000000004A20000-0x0000000004A66000-memory.dmp family_redline behavioral1/memory/824-55-0x0000000007160000-0x00000000071A4000-memory.dmp family_redline behavioral1/memory/824-81-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-89-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-87-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-85-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-83-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-79-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-77-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-75-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-73-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-71-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-69-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-67-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-63-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-65-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-61-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-59-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-57-0x0000000007160000-0x000000000719F000-memory.dmp family_redline behavioral1/memory/824-56-0x0000000007160000-0x000000000719F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2052 pro3332.exe 824 qu8831.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro3332.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3332.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\\\"" a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1804 2052 WerFault.exe 83 -
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 pro3332.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8831.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2052 pro3332.exe 2052 pro3332.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2052 pro3332.exe Token: SeDebugPrivilege 824 qu8831.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1940 wrote to memory of 2052 1940 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe 83 PID 1940 wrote to memory of 2052 1940 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe 83 PID 1940 wrote to memory of 2052 1940 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe 83 PID 1940 wrote to memory of 824 1940 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe 98 PID 1940 wrote to memory of 824 1940 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe 98 PID 1940 wrote to memory of 824 1940 a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe"C:\Users\Admin\AppData\Local\Temp\a51db9d3cc44ccf0b740b182e760e178ac9bce0d1f5a04f8593b6363f29e1527N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro3332.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:2052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 10843⤵
- Program crash
PID:1804
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu8831.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:824
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2052 -ip 20521⤵PID:2336
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
324KB
MD5e3b526409a73a58a177a1db9375477a2
SHA1c96f83d17c9d202ba67af66f0911e240d09b8914
SHA256c860746d24025eddb76e365637ee05bd68784a6e10dd34c6ecde1134535b4c5a
SHA5122cc1e2e1e1dc036b68bc998a6eabe6a3818d2784ab0408ee72db7dc58f0732ef58d7038e3081a92787b3926ab53b1ed4241967f19d2af0fde71fec72a219d58f
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Filesize
383KB
MD51fc4de38d25c3710116202c83f2eb742
SHA1dda842e26ccccd41af5cae3a927db528d43dd8ac
SHA2562f2914666c527011d8216a2e7d115686ad19d7ea1658defa5eb292c653500003
SHA512188a30d423a461f35a4af65c8cc02e606245d4e449ea4fde2b19c9daa1733a391401c28cb0c54a55a3957795caca9d3eaa1f770ed6ee01f12a78fec49097acaf