Analysis
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max time kernel
143s -
max time network
147s -
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 01:18
Static task
static1
Behavioral task
behavioral1
Sample
16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe
Resource
win10v2004-20241007-en
General
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Target
16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe
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Size
537KB
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MD5
87a2795eb9432eb517c72c52ba93d4bc
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SHA1
ee10005dfce613463e4c75081b396de9bbfbfc69
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SHA256
16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5
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SHA512
dbe91a796dda1d0fbde27d60a9bd228169f99deab0d758d65e5b4deb7054bec03895dbc1e65c40e2664970953504713ecc20c0b721347861ba1ac230e443d0e9
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SSDEEP
12288:UMrky902ry0p5kbDNJMLAEo693xYOGmN5yYjKKo+wrF5Dw:4ydrZ0HxJixY+NQKBwp5U
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/0x0008000000023c96-12.dat healer behavioral1/memory/1740-15-0x00000000008B0000-0x00000000008BA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5651.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5651.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5651.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5651.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5651.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5651.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/1248-22-0x00000000025E0000-0x0000000002626000-memory.dmp family_redline behavioral1/memory/1248-24-0x0000000004C20000-0x0000000004C64000-memory.dmp family_redline behavioral1/memory/1248-28-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-26-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-40-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-88-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-87-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-84-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-80-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-78-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-76-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-74-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-72-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-68-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-66-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-64-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-62-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-60-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-58-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-56-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-54-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-52-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-50-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-48-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-46-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-44-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-43-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-38-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-36-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-34-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-32-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-30-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-82-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-70-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline behavioral1/memory/1248-25-0x0000000004C20000-0x0000000004C5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4212 unio2477.exe 1740 pro5651.exe 1248 qu8261.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5651.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\\\"" 16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.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\\\"" unio2477.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 16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio2477.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu8261.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1740 pro5651.exe 1740 pro5651.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1740 pro5651.exe Token: SeDebugPrivilege 1248 qu8261.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4996 wrote to memory of 4212 4996 16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe 84 PID 4996 wrote to memory of 4212 4996 16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe 84 PID 4996 wrote to memory of 4212 4996 16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe 84 PID 4212 wrote to memory of 1740 4212 unio2477.exe 85 PID 4212 wrote to memory of 1740 4212 unio2477.exe 85 PID 4212 wrote to memory of 1248 4212 unio2477.exe 96 PID 4212 wrote to memory of 1248 4212 unio2477.exe 96 PID 4212 wrote to memory of 1248 4212 unio2477.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe"C:\Users\Admin\AppData\Local\Temp\16da1c6e86d1de5dc10f5dc62a6f2db322e92a99176214102c2110f25ee9c4c5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2477.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio2477.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5651.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5651.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1740
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8261.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu8261.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1248
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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
396KB
MD54d8b9b6e4a6a6e3d9207279cfe2a1fda
SHA1e1f34017863b3a04a6403c6e33607045225bc5f2
SHA256c243854d32c7e8723bee4110f923e528d66d9436cbd63e39c21773c876d03e9b
SHA512677889e335a625f7640668638691e16bcaeec6c0e3f4aff44d9a8c1b25e36b2743f82f737d8380aeb5e3b8571190e10736b22d8f5bb8f47943c69ea5d090028e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
470KB
MD51292192605b677b16d3ed1a50af72742
SHA1e2518dcf15de2acf7e285ef22ec6cbb57e23a7e8
SHA2561bb8965c6b2766152e38dbc9886bab09530bf36763fee0fbe81e6c5b42272891
SHA512051bb560396d16a21871a1e9e05daf23995a490ec418cad9247b770db280a6c49960e3365d4819551ba916f1cf01c36c164886fa5c296423b72c8bc868030a72