Analysis
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max time kernel
143s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-11-2024 00:43
Static task
static1
Behavioral task
behavioral1
Sample
8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe
Resource
win10v2004-20241007-en
General
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Target
8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe
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Size
385KB
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MD5
e1c61c37473eedcf6bb703143744a66e
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SHA1
d4d3c37ab4bbd7aa94eaa820dfad3b8321d5a9ae
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SHA256
8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33
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SHA512
32333de6f793dcfc45acfe4d114a0a22232856a9f6c52c12dbbd0d88d1dfd19d4ebb64092f065bbecefb5e5e972398515df4205afa6ce2ed833f670e6cb86f29
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SSDEEP
6144:KQy+bnr+Op0yN90QE4nJV63upgdOUlnRXE06NgnUW/wAXCEreDJ5pK+nB35s6p:MMrSy90QCNd/nR00jnUewASx5pV5s6p
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0009000000023c93-5.dat healer behavioral1/memory/4940-8-0x0000000000540000-0x000000000054A000-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\DisableIOAVProtection = "1" s3333hz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s3333hz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s3333hz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s3333hz.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s3333hz.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s3333hz.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/940-18-0x0000000004980000-0x00000000049C6000-memory.dmp family_redline behavioral1/memory/940-20-0x0000000005000000-0x0000000005044000-memory.dmp family_redline behavioral1/memory/940-74-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-66-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-60-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-44-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-32-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-24-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-22-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-21-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-84-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-83-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-80-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-78-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-76-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-72-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-70-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-68-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-64-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-62-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-58-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-56-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-54-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-52-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-50-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-48-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-46-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-42-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-40-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-38-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-36-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-34-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-30-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-28-0x0000000005000000-0x000000000503E000-memory.dmp family_redline behavioral1/memory/940-26-0x0000000005000000-0x000000000503E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 4940 s3333hz.exe 940 t04OI45.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s3333hz.exe -
Adds Run key to start application 2 TTPs 1 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\\\"" 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 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 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language t04OI45.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4940 s3333hz.exe 4940 s3333hz.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4940 s3333hz.exe Token: SeDebugPrivilege 940 t04OI45.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 2708 wrote to memory of 4940 2708 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe 83 PID 2708 wrote to memory of 4940 2708 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe 83 PID 2708 wrote to memory of 940 2708 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe 96 PID 2708 wrote to memory of 940 2708 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe 96 PID 2708 wrote to memory of 940 2708 8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe"C:\Users\Admin\AppData\Local\Temp\8b82783dca9916a0f89cd33ed4060dc6a64c1f69febd40b2ac81b0611cd89c33.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2708 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3333hz.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s3333hz.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4940
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t04OI45.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t04OI45.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:940
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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
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
307KB
MD570031313e5c5d19e8a0a5b2129a0349c
SHA19ec5c0765581fc7b7c0b5546302566f39cc9b4a2
SHA25611fabd86822c10caf14f9e189d3071ea1355dd996e437eac8eef01a0e419302c
SHA5123d70c382b30ab570c76ee0ccc1a6fbbaf17ab4bd3985d0d7a2eb674f782dfa720698b08d22c0ce115de9c178d3327460a1701e1894cae69ed21dc66da52d9b2a