Analysis
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max time kernel
113s -
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
19-11-2024 17:08
Static task
static1
Behavioral task
behavioral1
Sample
45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe
Resource
win10v2004-20241007-en
General
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Target
45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe
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Size
610KB
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MD5
7f0140c6d614eee369a5e146c0a89990
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SHA1
984e4df1bd9ab00147e1537068f0618d8e8be0fb
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SHA256
45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978fe
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SHA512
dfff4d6e6eeba3d9f511ae3609501c8ddbf955e6c06b98376f98be0f36527521db39360ffb9c1a3e03fed85d1ee5515d195bce0bb32fc5131b12e3f7b7e2ae84
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SSDEEP
12288:Ly90NFIV7gp2mU9U+yTtXE1gbZJgEnaR4ETl:LyKp2dyTd5rgbBB
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4244-12-0x00000000025C0000-0x00000000025DA000-memory.dmp healer behavioral1/memory/4244-14-0x0000000004DA0000-0x0000000004DB8000-memory.dmp healer behavioral1/memory/4244-15-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-30-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-42-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-40-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-38-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-36-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-34-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-32-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-28-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-26-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-24-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-20-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-18-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4244-16-0x0000000004DA0000-0x0000000004DB2000-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\DisableOnAccessProtection = "1" pr587882.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr587882.exe 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 -
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/4396-57-0x0000000004E10000-0x0000000004E4A000-memory.dmp family_redline behavioral1/memory/4396-55-0x00000000028F0000-0x000000000292C000-memory.dmp family_redline behavioral1/memory/4396-65-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-89-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-63-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-61-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-59-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-58-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-91-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-87-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-85-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-83-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-81-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-79-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-77-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-75-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-73-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-71-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-69-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline behavioral1/memory/4396-67-0x0000000004E10000-0x0000000004E45000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4244 pr587882.exe 4396 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\\\"" 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2776 4244 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 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.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 4244 pr587882.exe 4244 pr587882.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4244 pr587882.exe Token: SeDebugPrivilege 4396 qu599205.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3288 wrote to memory of 4244 3288 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe 83 PID 3288 wrote to memory of 4244 3288 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe 83 PID 3288 wrote to memory of 4244 3288 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe 83 PID 3288 wrote to memory of 4396 3288 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe 101 PID 3288 wrote to memory of 4396 3288 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe 101 PID 3288 wrote to memory of 4396 3288 45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe"C:\Users\Admin\AppData\Local\Temp\45457b06c2f52e05133795932700d9e5c087767203256bf86ce7fa3cb16978feN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3288 -
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:4244 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4244 -s 10843⤵
- Program crash
PID:2776
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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:4396
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4244 -ip 42441⤵PID:424
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