Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 23:32
Static task
static1
Behavioral task
behavioral1
Sample
6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe
Resource
win10v2004-20241007-en
General
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Target
6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe
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Size
688KB
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MD5
560beddf394005d50d37001a315e9bc6
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SHA1
24171b84325f238ab61c059146d606b17168ccd2
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SHA256
6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db
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SHA512
72c5ecfb72ae9ee95022f5d96dc2bbb2210f2323e94ebd4fb85a2128470d230f0d1dfaecdc2693578a5588321f7f841561232868e6f128f7582c3036170954b2
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SSDEEP
12288:AMr4y906kM3K06tjItmdg2v2Iu+XKhIuXGEUEQkfrtU2XgFyYu/SSIoud1h5u:oyeM3hmItCgk2u6HUE/ZfgFyYuF/uN5u
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2732-19-0x00000000026F0000-0x000000000270A000-memory.dmp healer behavioral1/memory/2732-21-0x0000000002720000-0x0000000002738000-memory.dmp healer behavioral1/memory/2732-30-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-49-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-47-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-45-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-43-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-41-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-39-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-37-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-35-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-33-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-31-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-27-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-26-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-23-0x0000000002720000-0x0000000002732000-memory.dmp healer behavioral1/memory/2732-22-0x0000000002720000-0x0000000002732000-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" pro9812.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9812.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9812.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9812.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9812.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9812.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/1692-61-0x00000000026F0000-0x0000000002736000-memory.dmp family_redline behavioral1/memory/1692-62-0x00000000028E0000-0x0000000002924000-memory.dmp family_redline behavioral1/memory/1692-66-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-76-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-96-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-94-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-92-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-88-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-86-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-85-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-82-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-80-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-78-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-74-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-72-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-70-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-68-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-64-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-90-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline behavioral1/memory/1692-63-0x00000000028E0000-0x000000000291F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4492 un878694.exe 2732 pro9812.exe 1692 qu6087.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9812.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9812.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" 6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un878694.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2684 2732 WerFault.exe 86 -
System Location Discovery: System Language Discovery 1 TTPs 4 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 6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un878694.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro9812.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu6087.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2732 pro9812.exe 2732 pro9812.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2732 pro9812.exe Token: SeDebugPrivilege 1692 qu6087.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2408 wrote to memory of 4492 2408 6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe 85 PID 2408 wrote to memory of 4492 2408 6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe 85 PID 2408 wrote to memory of 4492 2408 6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe 85 PID 4492 wrote to memory of 2732 4492 un878694.exe 86 PID 4492 wrote to memory of 2732 4492 un878694.exe 86 PID 4492 wrote to memory of 2732 4492 un878694.exe 86 PID 4492 wrote to memory of 1692 4492 un878694.exe 99 PID 4492 wrote to memory of 1692 4492 un878694.exe 99 PID 4492 wrote to memory of 1692 4492 un878694.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe"C:\Users\Admin\AppData\Local\Temp\6b5fb9809767a86f879233ff380611ce9190035fac084a53586dd9358426e5db.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2408 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un878694.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un878694.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4492 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9812.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9812.exe3⤵
- 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:2732 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2732 -s 10804⤵
- Program crash
PID:2684
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6087.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu6087.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1692
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 2732 -ip 27321⤵PID:3440
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
535KB
MD59c5327f049a86471b599d9fa60f0f3f3
SHA1e23ac4b005a9d50f3a5d4a26dbd4638b8420564e
SHA256e876d7a27eaa958af46d0db37e51d6eeed873ed00cc2a732089b9a181dc7c429
SHA512914a9c38982988fd94ac4d008b763faf7e3a27eca0c9c28b85437dbcf44f7de37025b482a67df5d52a2c6a043f802299d874237cc87075696c34cb8de9af85a1
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Filesize
311KB
MD5769e1bf712d5b0a342c1465b3fa86813
SHA196e72cdcebcb30151833cbb141b775e7910a3bd1
SHA2567e7593e0b1b074117a1547c0ff4eab0987328bfe5146bb388f4c48ffb2600432
SHA512d4e7368aad1747b1e26206d01ffceac7bb36f9d3f16211d21d96803c0514cdccc90aab307b34a46e5f319643b50ae85a44fba6f89a7b4856df26fffe2a57b26b
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Filesize
370KB
MD56ae450ea09e2c9d4dd50ad2ce739830a
SHA1ba4020751eeaf33483de0eedcfccf42ea5f2ca70
SHA256ab9de6b1afe5d35d47cad41e2ff9bc4b91898ee7778e41a12d8097e805bd6d20
SHA512c6e7064c838a14bb00ccac6715f8a034d730cf1bb994ccd417232312604abe327953c7db9189f25ce7efb6ab3f5ce851d45c3070d3294024a94d36809d43213e