Analysis
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max time kernel
114s -
max time network
118s -
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 12:06
Static task
static1
Behavioral task
behavioral1
Sample
f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe
Resource
win10v2004-20241007-en
General
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Target
f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe
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Size
552KB
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MD5
ab3f52faadf55e35ffa1a9b488ecc3d9
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SHA1
839463068dfd486629444fe4572b42c6775df901
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SHA256
f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212
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SHA512
781d9fa9e9331a9aa7f96999f54a9d4e0aaeff15aa01738fbe00c96a8752bf4723a4c30e47c12b9ed8bbba0a1ff87a8dc398af22ae66909397d0a2da5c1de61d
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SSDEEP
12288:ky90mFgUwJUt36eonh2vKJ5GWgpB+DMFTn1BqufVJCec5l:kyibJ23HO2vm8WEZRcbeel
Malware Config
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2872-11-0x0000000004C80000-0x0000000004C9A000-memory.dmp healer behavioral1/memory/2872-13-0x0000000007140000-0x0000000007158000-memory.dmp healer behavioral1/memory/2872-32-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-42-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-40-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-38-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-36-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-34-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-30-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-28-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-20-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-18-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-16-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-15-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-26-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-24-0x0000000007140000-0x0000000007152000-memory.dmp healer behavioral1/memory/2872-22-0x0000000007140000-0x0000000007152000-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\DisableIOAVProtection = "1" pr082458.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr082458.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr082458.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr082458.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr082458.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr082458.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/2012-55-0x0000000004B20000-0x0000000004B5C000-memory.dmp family_redline behavioral1/memory/2012-56-0x0000000004BD0000-0x0000000004C0A000-memory.dmp family_redline behavioral1/memory/2012-58-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-70-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-90-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-88-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-86-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-84-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-82-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-81-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-78-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-77-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-74-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-73-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-69-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-66-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-64-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-62-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-60-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline behavioral1/memory/2012-57-0x0000000004BD0000-0x0000000004C05000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2872 pr082458.exe 2012 qu242046.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr082458.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr082458.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\\\"" f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 100 2872 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 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr082458.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu242046.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2872 pr082458.exe 2872 pr082458.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2872 pr082458.exe Token: SeDebugPrivilege 2012 qu242046.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 3144 wrote to memory of 2872 3144 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe 83 PID 3144 wrote to memory of 2872 3144 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe 83 PID 3144 wrote to memory of 2872 3144 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe 83 PID 3144 wrote to memory of 2012 3144 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe 97 PID 3144 wrote to memory of 2012 3144 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe 97 PID 3144 wrote to memory of 2012 3144 f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe"C:\Users\Admin\AppData\Local\Temp\f2a8db1999a5eef1e8f5e9962ed8de6b3c3ac5bc534647e26397d27453436212.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3144 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr082458.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pr082458.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:2872 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2872 -s 10803⤵
- Program crash
PID:100
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu242046.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu242046.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2012
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 460 -p 2872 -ip 28721⤵PID:2380
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
283KB
MD51364f6e53b4e71245b113b8e38494392
SHA1c1ae5e0e3b6e014bb3de6477febe717609866216
SHA2566a13ab8d323fdb2b31a27e6aec201ba545105ff7cb7dc677233962bf2f78b3ff
SHA512da13337fa65aa7aca6473398aea56e057990b6eb75ce1fffd90141571718e3595bdfa27eb86df9887070ca44332b6e85227e0b4d6ac47930aee080e29b6bd9d3
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Filesize
353KB
MD5d9588724e2501742b327c693f77f76bd
SHA16bcbd14672b63d61dbea9179369881ae3e2a8265
SHA2566876dc4381e4af514cd00df4ff204f882c3e3f9e94ff09f6f42b53e5a3554795
SHA512bb3b13e96b54bb485b6379d895b33728148daeec6eca552ec9f7610578f9fd6706f5ec9b574ef658e2b5049811c86e154f06e8e4259dd48a3e4166eecf5bff44