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
18/11/2024, 20:46
Static task
static1
Behavioral task
behavioral1
Sample
3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe
Resource
win10v2004-20241007-en
General
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Target
3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe
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Size
610KB
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MD5
bd270f792c9cf0c78914dd6955fc315b
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SHA1
9c8e546a2247a4a3f7efb45445ff38f3c528927f
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SHA256
3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55
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SHA512
efa095838eb0f64aa51e87a78147e2d9127298f461a8c41cc786e73ba95e1531927d292875004815db99c0c5a4acb75560b112f8b333dfdf8f92b250dcec6e08
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SSDEEP
12288:Ly90NFIV7gp2mU9U+yTtXE1gbZJgEnaR4ETl7:LyKp2dyTd5rgbBB7
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/1128-12-0x0000000002640000-0x000000000265A000-memory.dmp healer behavioral1/memory/1128-14-0x00000000026D0000-0x00000000026E8000-memory.dmp healer behavioral1/memory/1128-42-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-40-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-38-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-36-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-34-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-32-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-30-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-28-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-26-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-24-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-22-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-18-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-16-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-20-0x00000000026D0000-0x00000000026E2000-memory.dmp healer behavioral1/memory/1128-15-0x00000000026D0000-0x00000000026E2000-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\DisableScanOnRealtimeEnable = "1" pr587882.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr587882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr587882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr587882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr587882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr587882.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/2272-54-0x0000000004D40000-0x0000000004D7C000-memory.dmp family_redline behavioral1/memory/2272-56-0x00000000053C0000-0x00000000053FA000-memory.dmp family_redline behavioral1/memory/2272-60-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-70-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-90-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-88-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-86-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-84-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-82-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-80-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-78-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-76-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-72-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-68-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-66-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-64-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-62-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-74-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-58-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline behavioral1/memory/2272-57-0x00000000053C0000-0x00000000053F5000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1128 pr587882.exe 2272 qu599205.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr587882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr587882.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\\\"" 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 632 1128 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 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr587882.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu599205.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1128 pr587882.exe 1128 pr587882.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1128 pr587882.exe Token: SeDebugPrivilege 2272 qu599205.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3340 wrote to memory of 1128 3340 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe 83 PID 3340 wrote to memory of 1128 3340 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe 83 PID 3340 wrote to memory of 1128 3340 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe 83 PID 3340 wrote to memory of 2272 3340 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe 98 PID 3340 wrote to memory of 2272 3340 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe 98 PID 3340 wrote to memory of 2272 3340 3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe"C:\Users\Admin\AppData\Local\Temp\3bb38a8c057831bec9b600394c21f1d63b10acd8710ed871a97aa83df2eb8c55.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3340 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr587882.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr587882.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:1128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1128 -s 10963⤵
- Program crash
PID:632
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu599205.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu599205.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2272
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 1128 -ip 11281⤵PID:3200
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
403KB
MD5394f55f18ee4900eac5cc3ea325013f7
SHA1bf06093aac99ad1c34b37576746a9dd17962d832
SHA2566a7020f4d8fd1a39351f530576a314a42c43822f6e2fc9b5e50855034d4234ef
SHA5124f71608a0487fd0a9135991120338a17f15162e304f3fe2ac376b36b0e0a3c107c4b9a690afb9c0f2126574b0db2b26da61324861fb4d25febfc638b2ae15db6
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Filesize
486KB
MD54d535665d6da2f02442c3cc8e841c736
SHA1b6bb0e5c2c5583378b716af2fd3cc4f91dd0a61b
SHA256b09a37644487f66b09803be3d9e5ae1b96dc81fa2805720d6dbbcd542aecf474
SHA512e63fd14155ec2ce473b5e2828997e211c2e9e5971c9043244925b3043baba145081d64f07ab0477dd84a4a6e0d6b16276ed1d2714d62ce7bf0a60840fc4bcdda