Analysis
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max time kernel
275s -
max time network
293s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
15/08/2023, 04:17
Static task
static1
Behavioral task
behavioral1
Sample
45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe
Resource
win10-20230703-en
General
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Target
45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe
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Size
505KB
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MD5
27b369e601f49befe18d89c5a43260c9
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SHA1
c803fc92f00bede17b1bfb4f83f0c639a1f45211
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SHA256
45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167
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SHA512
6b4037822a45121276afdb194afdf1e304e8aa7fed03d9f0b4bd9aa15934044b3adc21f2eef25b44dc844a1531a73cf6ef6c2239fc92f55e4f858ecf48987331
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SSDEEP
12288:WMrsy9050Jd2BTH2O0dkUxg4Vwo2s25Hj69H:CyNMBTdgxZ2s25DK
Malware Config
Extracted
redline
meson
77.91.124.54:19071
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auth_value
47ca57ebe5c142c9ad4650f71bf57877
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral2/files/0x000600000001af60-142.dat healer behavioral2/files/0x000600000001af60-143.dat healer behavioral2/memory/3016-144-0x0000000000920000-0x000000000092A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h3230407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h3230407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h3230407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h3230407.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h3230407.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 5 IoCs
pid Process 3684 x0764705.exe 4904 x4916701.exe 516 g5489334.exe 3016 h3230407.exe 1692 i6326735.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h3230407.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" 45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.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\\\"" x0764705.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" x4916701.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3016 h3230407.exe 3016 h3230407.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3016 h3230407.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4368 wrote to memory of 3684 4368 45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe 69 PID 4368 wrote to memory of 3684 4368 45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe 69 PID 4368 wrote to memory of 3684 4368 45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe 69 PID 3684 wrote to memory of 4904 3684 x0764705.exe 70 PID 3684 wrote to memory of 4904 3684 x0764705.exe 70 PID 3684 wrote to memory of 4904 3684 x0764705.exe 70 PID 4904 wrote to memory of 516 4904 x4916701.exe 71 PID 4904 wrote to memory of 516 4904 x4916701.exe 71 PID 4904 wrote to memory of 516 4904 x4916701.exe 71 PID 4904 wrote to memory of 3016 4904 x4916701.exe 72 PID 4904 wrote to memory of 3016 4904 x4916701.exe 72 PID 3684 wrote to memory of 1692 3684 x0764705.exe 73 PID 3684 wrote to memory of 1692 3684 x0764705.exe 73 PID 3684 wrote to memory of 1692 3684 x0764705.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe"C:\Users\Admin\AppData\Local\Temp\45fb68022179c2c5d61be8146e2aaac99a1a31a68568fdd15b38b6b97df5d167.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4368 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0764705.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0764705.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3684 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4916701.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x4916701.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5489334.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g5489334.exe4⤵
- Executes dropped EXE
PID:516
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3230407.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h3230407.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3016
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6326735.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6326735.exe3⤵
- Executes dropped EXE
PID:1692
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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
Loading Replay Monitor...
Downloads
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Filesize
373KB
MD52a3455738447a59f7fda368c2e161f8e
SHA155cda366bf0d459822380641bc11c4fe457edad9
SHA256bbd376de73886e61780abd45b0b40515de7fb2a9cf4af7ecd397362568b5385b
SHA512a975ac3b5edd352e786594c3ac10d88fb0ffb07584823f0bcd3570d24ff7e88fff93fb34fcb6cf3f82faf5d374b8d02b0bc4c35598da87d2f446e367a76ab2aa
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Filesize
373KB
MD52a3455738447a59f7fda368c2e161f8e
SHA155cda366bf0d459822380641bc11c4fe457edad9
SHA256bbd376de73886e61780abd45b0b40515de7fb2a9cf4af7ecd397362568b5385b
SHA512a975ac3b5edd352e786594c3ac10d88fb0ffb07584823f0bcd3570d24ff7e88fff93fb34fcb6cf3f82faf5d374b8d02b0bc4c35598da87d2f446e367a76ab2aa
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Filesize
174KB
MD563b68bd0325d42d61061cc423d454376
SHA177d5ea861f4553fe99e8581fb69a109185c56dec
SHA256070b9999b3967fa795c24111aee5328cf927f846f7a2c7530c1481756f1108bf
SHA5129c38ddee57707fcea7e5ce6f1d932eeb3cc8c0b01f06c278ba2bc1f493d27b03b48a030f3345fd0dc174dd4d169b3320d1c3d7c5c12625ea1ffa5988a7ae82d7
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Filesize
174KB
MD563b68bd0325d42d61061cc423d454376
SHA177d5ea861f4553fe99e8581fb69a109185c56dec
SHA256070b9999b3967fa795c24111aee5328cf927f846f7a2c7530c1481756f1108bf
SHA5129c38ddee57707fcea7e5ce6f1d932eeb3cc8c0b01f06c278ba2bc1f493d27b03b48a030f3345fd0dc174dd4d169b3320d1c3d7c5c12625ea1ffa5988a7ae82d7
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Filesize
217KB
MD51117c4f864fcbec2db4b46840c6ec057
SHA195d6e22210b7a99cda6f91c0d9be8f836b624872
SHA256019781de23537fb3bdea1f21b770057d23ddbf752c89d350b7f18e7e6731f879
SHA512033ed490efc2bb0906c73ab9cfdab9301b85996d776ba45af392829bb92118e559e19e2fefb230d3f06f598c61e16fba850a7b1152450f50d36f8a84a83a13d7
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Filesize
217KB
MD51117c4f864fcbec2db4b46840c6ec057
SHA195d6e22210b7a99cda6f91c0d9be8f836b624872
SHA256019781de23537fb3bdea1f21b770057d23ddbf752c89d350b7f18e7e6731f879
SHA512033ed490efc2bb0906c73ab9cfdab9301b85996d776ba45af392829bb92118e559e19e2fefb230d3f06f598c61e16fba850a7b1152450f50d36f8a84a83a13d7
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Filesize
140KB
MD53d94c590d66633f6d6b716828ee2f3e6
SHA1f7785d585c25452927f23d90148c631397b93c91
SHA256fc47c5b28c40cff4782a1cf61b8e51f265720e766983bc31c6dca5ad25a08910
SHA51243987194e3895a2736e44c8e63725acfa4f3d5f1a754444424eb1ad07383793183c262f7f18602191a2f697fca0202f64008a02bfa8db01cb4470a0d9ac5d94b
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Filesize
140KB
MD53d94c590d66633f6d6b716828ee2f3e6
SHA1f7785d585c25452927f23d90148c631397b93c91
SHA256fc47c5b28c40cff4782a1cf61b8e51f265720e766983bc31c6dca5ad25a08910
SHA51243987194e3895a2736e44c8e63725acfa4f3d5f1a754444424eb1ad07383793183c262f7f18602191a2f697fca0202f64008a02bfa8db01cb4470a0d9ac5d94b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91