Analysis
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max time kernel
148s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
03-06-2024 12:10
Static task
static1
Behavioral task
behavioral1
Sample
a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe
Resource
win10v2004-20240426-en
General
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Target
a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe
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Size
545KB
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MD5
a2f5f87f7d25481004c2c6da1f022450
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SHA1
bcf0f32cab9cedaf8929ff66bb9c903fb5c7902e
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SHA256
05341c747477ce8558d109583a18a3c8a476aed73da8ba0a16ac1f4fb2f65a7b
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SHA512
6208738780d1c84b46856ce9c5e18f95f342c6c3963bf12a6e043883361ed717c84e7690195a805df24731c528dd5a60fcef210552eaea6e96aff3eac91061be
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SSDEEP
12288:mf4y90yPlylyawHzEHPnRmNlPyJCvlz1:1y+lrqEHASJg1
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023491-12.dat healer behavioral1/memory/2988-15-0x0000000000E10000-0x0000000000E1A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr586086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr586086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr586086.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr586086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr586086.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr586086.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/3780-21-0x0000000002500000-0x0000000002546000-memory.dmp family_redline behavioral1/memory/3780-23-0x00000000029F0000-0x0000000002A34000-memory.dmp family_redline behavioral1/memory/3780-39-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-87-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-85-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-83-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-81-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-79-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-75-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-73-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-71-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-69-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-67-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-65-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-63-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-61-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-59-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-57-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-55-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-51-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-49-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-47-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-45-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-43-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-41-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-37-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-35-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-33-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-31-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-29-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-77-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-27-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-53-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-25-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline behavioral1/memory/3780-24-0x00000000029F0000-0x0000000002A2E000-memory.dmp family_redline -
Executes dropped EXE 3 IoCs
pid Process 2156 ziYT1695.exe 2988 jr586086.exe 3780 ku225183.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr586086.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\\\"" a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.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\\\"" ziYT1695.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2988 jr586086.exe 2988 jr586086.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2988 jr586086.exe Token: SeDebugPrivilege 3780 ku225183.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 888 wrote to memory of 2156 888 a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe 82 PID 888 wrote to memory of 2156 888 a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe 82 PID 888 wrote to memory of 2156 888 a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe 82 PID 2156 wrote to memory of 2988 2156 ziYT1695.exe 83 PID 2156 wrote to memory of 2988 2156 ziYT1695.exe 83 PID 2156 wrote to memory of 3780 2156 ziYT1695.exe 92 PID 2156 wrote to memory of 3780 2156 ziYT1695.exe 92 PID 2156 wrote to memory of 3780 2156 ziYT1695.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe"C:\Users\Admin\AppData\Local\Temp\a2f5f87f7d25481004c2c6da1f022450_NeikiAnalytics.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:888 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziYT1695.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2156 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr586086.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2988
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku225183.exe3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3780
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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
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Downloads
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Filesize
403KB
MD5d0b280d3b047eac128430dd016e7aa60
SHA167ceccbdf5c14b11eab28a40b491a023908b62f7
SHA25623f38ee5a2637224bf25b64c3232516150a24b0a2382d28a671c92d0ce80434b
SHA5126f41579c875619a01f0eabf00dabeeab7f57ce140e2ad026daf2f6bef13278c71261e929e3bd9c84d9d9f02593716173bc5809d87a3850d7bcc6a4bd2d3c3573
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
350KB
MD5a9f707c46d85bc7070c4476d459f54f8
SHA15c0d23d221878ce6f12a6d62439d5221bd609a65
SHA256834e368061be4864c56a29752f9a7db3560ca4ca10876952081b5e88aa074503
SHA5125b89990523798587b9c928e7d69acf77356d3bce877be4bc8c9cae72c32cedb2ff2265b895d291e9db24c2c0df8d663c187ef317215a46b3d9d22a64b9b1b02d