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
04/11/2024, 14:23
Static task
static1
Behavioral task
behavioral1
Sample
15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe
Resource
win10v2004-20241007-en
General
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Target
15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe
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Size
545KB
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MD5
bba9f15d78617fa3582457b9ad100806
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SHA1
5aba67db637363fd6402093777e96c9c6cc901e3
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SHA256
15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6
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SHA512
cdc6ebc74e9121aa888624d8c4a6f85d074617697a4e4bd2904158689be5a0ff9a23325bc202023f34050417360bee093059899333c5c20d8dbae79ce3d6b997
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SSDEEP
12288:+Mrfy90wsS/Yf03mdVObJYDDFWYPmyoVFIF:dyJwfYicbJsFWYPmFbO
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/0x0008000000023c9d-12.dat healer behavioral1/memory/1188-15-0x0000000000800000-0x000000000080A000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3334.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3334.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3334.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3334.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3334.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3334.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/2172-22-0x00000000029A0000-0x00000000029E6000-memory.dmp family_redline behavioral1/memory/2172-24-0x0000000004D90000-0x0000000004DD4000-memory.dmp family_redline behavioral1/memory/2172-26-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-34-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-83-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-88-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-86-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-84-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-80-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-78-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-76-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-74-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-72-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-70-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-66-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-68-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-64-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-62-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-60-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-58-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-56-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-54-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-52-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-48-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-46-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-44-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-43-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-40-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-38-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-36-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-32-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-30-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-28-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-51-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline behavioral1/memory/2172-25-0x0000000004D90000-0x0000000004DCE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 116 unio9296.exe 1188 pro3334.exe 2172 qu5523.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3334.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\\\"" 15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.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\\\"" unio9296.exe -
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 qu5523.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio9296.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1188 pro3334.exe 1188 pro3334.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1188 pro3334.exe Token: SeDebugPrivilege 2172 qu5523.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3372 wrote to memory of 116 3372 15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe 87 PID 3372 wrote to memory of 116 3372 15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe 87 PID 3372 wrote to memory of 116 3372 15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe 87 PID 116 wrote to memory of 1188 116 unio9296.exe 88 PID 116 wrote to memory of 1188 116 unio9296.exe 88 PID 116 wrote to memory of 2172 116 unio9296.exe 92 PID 116 wrote to memory of 2172 116 unio9296.exe 92 PID 116 wrote to memory of 2172 116 unio9296.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe"C:\Users\Admin\AppData\Local\Temp\15e5025f8f13dbeab096d38ba26c72ab576c134502288376c9d428fb0539e1c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3372 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9296.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9296.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:116 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3334.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1188
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5523.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu5523.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2172
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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
MD59cd46f5be8195d2f19ee0047b560d3ad
SHA1d9e282a300d4890216bbc5c928143d813761f12c
SHA256c3f9492c353e287d049e616482600e23b3219b5314b5f876374ab2e98c2a66a6
SHA5121587e87661e9ffc634e3eb48e413115169f6e91aa14970d009d5227f7e0ded29d1cd4790bb9ce24607ba1b897a6af3101dea7adda25f4947fe4b73f82f8e7230
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
351KB
MD5ef9a8409900cc569a19686d05bcab8e0
SHA151c197026ef9a78b263d1ec90d445ffb93888272
SHA256d420d86f866ff7479da9c6b37d0ed9bfb7d5b79bbff658a95f85fe462d2a72a6
SHA512cb390869088045012df46c3b8ecdf10a6dc28c42bcf931a97b4206948b8307e8d681a5b534e0b7cb28a9f3c4eb8006510971fc0f787d36af6922d6c4065da159