Analysis
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max time kernel
113s -
max time network
119s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 19:18
Static task
static1
Behavioral task
behavioral1
Sample
a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe
Resource
win10v2004-20241007-en
General
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Target
a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe
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Size
550KB
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MD5
c3bd84a984004f9c4b0da0b8a4e4f71b
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SHA1
9ac0b8e8782a9550c5a29d5d954763bcd12a6c94
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SHA256
a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0
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SHA512
c60a877d17bdcf1eab059383c173b5e934fddd7af594ef9c67f8a87a92868d152a4341a2bf1a11dfb59a3bc8ae121b860a1ad1c0a0cb9dd735605fb8591381a2
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SSDEEP
12288:2y90TOSJ8bi0IRzkGnHY/U+0ebzm9gJfCSdnA:2y6LEijLcU+7zm9gJfC0A
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/448-10-0x0000000004AF0000-0x0000000004B0A000-memory.dmp healer behavioral1/memory/448-12-0x0000000004BA0000-0x0000000004BB8000-memory.dmp healer behavioral1/memory/448-41-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-39-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-37-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-35-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-34-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-31-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-29-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-27-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-26-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-24-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-21-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-19-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-17-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-15-0x0000000004BA0000-0x0000000004BB2000-memory.dmp healer behavioral1/memory/448-14-0x0000000004BA0000-0x0000000004BB2000-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" pr150953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr150953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr150953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr150953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr150953.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr150953.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/2000-54-0x0000000004CA0000-0x0000000004CDC000-memory.dmp family_redline behavioral1/memory/2000-55-0x0000000007190000-0x00000000071CA000-memory.dmp family_redline behavioral1/memory/2000-75-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-89-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-88-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-85-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-83-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-81-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-79-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-77-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-73-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-71-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-69-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-67-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-65-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-63-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-61-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-59-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-57-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline behavioral1/memory/2000-56-0x0000000007190000-0x00000000071C5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 448 pr150953.exe 2000 qu312211.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr150953.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr150953.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\\\"" a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2240 448 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 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr150953.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu312211.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 448 pr150953.exe 448 pr150953.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 448 pr150953.exe Token: SeDebugPrivilege 2000 qu312211.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 820 wrote to memory of 448 820 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe 85 PID 820 wrote to memory of 448 820 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe 85 PID 820 wrote to memory of 448 820 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe 85 PID 820 wrote to memory of 2000 820 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe 104 PID 820 wrote to memory of 2000 820 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe 104 PID 820 wrote to memory of 2000 820 a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe"C:\Users\Admin\AppData\Local\Temp\a51a3130f28af6af5c188268c721266021007edf31684b9797f062d8e1bd9ce0.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:820 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr150953.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr150953.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:448 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 448 -s 10843⤵
- Program crash
PID:2240
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu312211.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu312211.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2000
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 448 -ip 4481⤵PID:64
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
277KB
MD59efe15cd302bccb28fb1e7c8df71ade0
SHA1cbc8b829caadf6ed02542def696d1c78c15dd8a7
SHA2565e9da66df2c1a46f48577e76eaed661f997193474e92ecd8d42eebe73c02c350
SHA512c5f3595aa3acd5c8af0575d7c8caae6449871522d8905d99af9772948a95c31cea1c696ca831626f5ad3ff4ca334b2e8ff404fa9dc260c343fddba71bc782c66
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Filesize
360KB
MD5f54e0e0c1242afc2966d0dcd7709b7d0
SHA1a6ad360b767901848bb6430d4540748f3103aa7a
SHA2563aae91d0d367136e2b885f382abf1302b8739928d43c700c71952d923344f577
SHA5122eb290d48e40adf1b996e9d294a7c0d4d8745916d96f4d4f4dae65ad435fd63f8894b09840a06835aa8bcfdb58f3fee691b20067a1c25ad8767470078015106a