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
09/11/2024, 03:48
Static task
static1
Behavioral task
behavioral1
Sample
cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe
Resource
win10v2004-20241007-en
General
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Target
cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe
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Size
550KB
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MD5
42903bcba8ab11893bb0dead79524b9e
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SHA1
f4c74bbaa3f1a39da7dba5857cc8d6353fd9ce55
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SHA256
cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83
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SHA512
2d6e32708e604f08be61343ba5b506c2b2fde72cf188cc3e13ae1977fd4bee85fa89a2c45c8825f12f02818727177ef8992b64ccd8a8d76835d18cb4da98f337
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SSDEEP
12288:Sy902XH5I1JemHuIsXMRPCmVo7zeMF119drnJY8c07iZQfzka1:SyBecmHsMRPCmKVFXXrnTcQoa1
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2028-11-0x0000000004C20000-0x0000000004C3A000-memory.dmp healer behavioral1/memory/2028-13-0x0000000007290000-0x00000000072A8000-memory.dmp healer behavioral1/memory/2028-36-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-42-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-41-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-38-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-34-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-32-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-30-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-28-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-26-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-24-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-22-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-20-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-16-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-15-0x0000000007290000-0x00000000072A2000-memory.dmp healer behavioral1/memory/2028-18-0x0000000007290000-0x00000000072A2000-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 pr043296.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr043296.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr043296.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr043296.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr043296.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr043296.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/2044-55-0x0000000004A80000-0x0000000004ABC000-memory.dmp family_redline behavioral1/memory/2044-56-0x0000000004C60000-0x0000000004C9A000-memory.dmp family_redline behavioral1/memory/2044-68-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-66-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-90-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-88-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-86-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-84-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-82-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-80-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-78-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-76-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-74-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-72-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-70-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-64-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-62-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-60-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-58-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline behavioral1/memory/2044-57-0x0000000004C60000-0x0000000004C95000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2028 pr043296.exe 2044 qu637191.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr043296.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr043296.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\\\"" cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1032 2028 WerFault.exe 85 -
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 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr043296.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu637191.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2028 pr043296.exe 2028 pr043296.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2028 pr043296.exe Token: SeDebugPrivilege 2044 qu637191.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3952 wrote to memory of 2028 3952 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe 85 PID 3952 wrote to memory of 2028 3952 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe 85 PID 3952 wrote to memory of 2028 3952 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe 85 PID 3952 wrote to memory of 2044 3952 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe 97 PID 3952 wrote to memory of 2044 3952 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe 97 PID 3952 wrote to memory of 2044 3952 cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe"C:\Users\Admin\AppData\Local\Temp\cd2b34d51e5c4111fa368e5c636fda3b00ca532179520088fcfa9185cba2eb83.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr043296.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr043296.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:2028 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2028 -s 10723⤵
- Program crash
PID:1032
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu637191.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu637191.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2044
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2028 -ip 20281⤵PID:4864
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
299KB
MD5446f8ea33f1084f84ed4323ff5e2f8fa
SHA1587cb073a93d270b72efd189020506c4f2654a5a
SHA256feadef330fa4a296361ca0507c8e43f95a2d51b112a5f573e4bfc32befae337c
SHA512ae2a7d70ef15107947e21ca4d1fe8a1d167f76722dad2d4c902ff77c4070312bebbd7cf242b6dc0df52d69109d617690bc02492cd351be8073e9a697ae723870
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Filesize
382KB
MD59d7bcb0694021969c24d551cec1ff74f
SHA1666a4fe7ff66722b1a9ef4393884ef0bb0a886bd
SHA25601f67914c395ecb95ec21a4fc1329946882c269e7ea94a1ba0c05076b2b9cdaa
SHA5120d94af1eec646259e0634d50d54a318003a3894314ead8f92b1bebd1164ac0510a9aba1161f1235bcd6761b529030ccc30200aae77dd38f49ba93e8839ebded7