Analysis
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max time kernel
146s -
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
11-11-2024 01:48
Static task
static1
Behavioral task
behavioral1
Sample
4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe
Resource
win10v2004-20241007-en
General
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Target
4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe
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Size
658KB
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MD5
c91f3c0bdb4f0f9b3c87911d1630ee51
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SHA1
945a523116e9dc15eb85352a08dc45212cf6f770
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SHA256
4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b
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SHA512
f56e8ea70e922b84502436ebc06cb31f922f4dd5f4e3c420cb20faa4a63f7af551627376b7493e80b8c6dd2bebdf17d33e29fbbef952301482748b4ef93960fd
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SSDEEP
12288:lMr0y90lXmI1W4fuogB+0P/tp4IBmTQ0L9xqm9uv:NywXjfuogB+0PFacmE0L9xe
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/64-18-0x0000000002DF0000-0x0000000002E0A000-memory.dmp healer behavioral1/memory/64-20-0x0000000004B30000-0x0000000004B48000-memory.dmp healer behavioral1/memory/64-48-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-46-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-44-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-42-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-40-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-38-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-36-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-34-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-32-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-30-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-28-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-26-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-24-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-22-0x0000000004B30000-0x0000000004B42000-memory.dmp healer behavioral1/memory/64-21-0x0000000004B30000-0x0000000004B42000-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" pro7392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7392.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro7392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7392.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/4448-59-0x0000000004A30000-0x0000000004A76000-memory.dmp family_redline behavioral1/memory/4448-60-0x0000000007230000-0x0000000007274000-memory.dmp family_redline behavioral1/memory/4448-80-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-94-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-92-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-90-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-88-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-86-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-84-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-82-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-78-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-76-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-74-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-72-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-70-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-68-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-66-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-64-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-62-0x0000000007230000-0x000000000726F000-memory.dmp family_redline behavioral1/memory/4448-61-0x0000000007230000-0x000000000726F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 3640 un372614.exe 64 pro7392.exe 4448 qu9758.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro7392.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7392.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\\\"" 4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.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\\\"" un372614.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1356 64 WerFault.exe 84 -
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 4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un372614.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro7392.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9758.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 64 pro7392.exe 64 pro7392.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 64 pro7392.exe Token: SeDebugPrivilege 4448 qu9758.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2536 wrote to memory of 3640 2536 4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe 83 PID 2536 wrote to memory of 3640 2536 4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe 83 PID 2536 wrote to memory of 3640 2536 4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe 83 PID 3640 wrote to memory of 64 3640 un372614.exe 84 PID 3640 wrote to memory of 64 3640 un372614.exe 84 PID 3640 wrote to memory of 64 3640 un372614.exe 84 PID 3640 wrote to memory of 4448 3640 un372614.exe 100 PID 3640 wrote to memory of 4448 3640 un372614.exe 100 PID 3640 wrote to memory of 4448 3640 un372614.exe 100
Processes
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C:\Users\Admin\AppData\Local\Temp\4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe"C:\Users\Admin\AppData\Local\Temp\4cdddd595182110e8f475de54b891af960bc01483477ab089b47204fd9fcb59b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2536 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un372614.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un372614.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3640 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7392.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7392.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:64 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 64 -s 10804⤵
- Program crash
PID:1356
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9758.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9758.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 64 -ip 641⤵PID:5096
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
516KB
MD5a316f9e14808542ef9c53a022bdb75c4
SHA10d929b03a777df1b4e4c31927318479e2f9f7f96
SHA256714ca8dda339bd21f6826a0aba12e0983562f7d71ae08dfd070ef0a60db0cfc4
SHA512121fe53d2f054b1a332bd73ccc15068180bcd85b29be04336dfb3178c0c4b76f114383310c21b517c1cef0454fdb8856cab0a043fdaba28875454e7bde814be7
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Filesize
284KB
MD565aac8d090e49693479f341e69d66911
SHA1afae5ddd000bed26ab83665a79e76c672e0d1647
SHA256fe549dcf88bca963d71a451eea8122c55d6efc74db2c5eb040eaab4a680a203b
SHA512388dac4cfc6d862023415686b29095b9588b12593d3007ea5f0a21d7d750c76b3bc57137857b2da27c17c94eaa74f08e3632e4bf6aa5e6c3f9c1f5f1d11e3ab6
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Filesize
342KB
MD51c887d1250b94e50611dc9dbe71e1381
SHA1c29b357a53bf931a57ce98d29c619ae1d6dface9
SHA2560da31a46ba104f692212fbefeb6c12165640ba2d0b30e2081c59356b66ac1c6e
SHA512453c06491dc24d727263e447362b9694eac548ff27e309ee82c70ea8867274fca9004b056152424ae6ea2909ebacde694bbb3db3cf982cc461ae29d5adebe208