Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 03:25
Static task
static1
Behavioral task
behavioral1
Sample
a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe
Resource
win10v2004-20241007-en
General
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Target
a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe
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Size
530KB
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MD5
10b06d72b7b904895c899888225f6397
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SHA1
7d93e61219d7762e2bd2f82041ad8fec0efe65b7
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SHA256
a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1
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SHA512
fcf81eb116cf234ce9d2ef12a06b2d802105610a284ed804a351f04bc3f1d092e840337b9315fb327adae751253a8e6eec47a0aee1d84a366555ddf2698c2c44
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SSDEEP
12288:iMrAy90rxlSt0kj24JyHW3GsIVBtArc67bSbaE:OyOw24JyHJGw67bSbV
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/0x0008000000023c99-12.dat healer behavioral1/memory/3608-15-0x00000000008A0000-0x00000000008AA000-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\DisableScanOnRealtimeEnable = "1" pro5272.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro5272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5272.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5272.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/840-22-0x0000000004D90000-0x0000000004DD6000-memory.dmp family_redline behavioral1/memory/840-24-0x0000000004E20000-0x0000000004E64000-memory.dmp family_redline behavioral1/memory/840-26-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-25-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-30-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-29-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-70-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-48-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-32-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-88-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-86-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-84-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-82-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-80-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-78-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-76-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-74-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-72-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-68-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-66-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-64-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-62-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-60-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-58-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-56-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-54-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-52-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-50-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-46-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-44-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-42-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-40-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-38-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-36-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline behavioral1/memory/840-34-0x0000000004E20000-0x0000000004E5E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 216 unio1408.exe 3608 pro5272.exe 840 qu9538.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5272.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\\\"" a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.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\\\"" unio1408.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3896 sc.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 a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio1408.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu9538.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3608 pro5272.exe 3608 pro5272.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3608 pro5272.exe Token: SeDebugPrivilege 840 qu9538.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3552 wrote to memory of 216 3552 a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe 83 PID 3552 wrote to memory of 216 3552 a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe 83 PID 3552 wrote to memory of 216 3552 a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe 83 PID 216 wrote to memory of 3608 216 unio1408.exe 84 PID 216 wrote to memory of 3608 216 unio1408.exe 84 PID 216 wrote to memory of 840 216 unio1408.exe 93 PID 216 wrote to memory of 840 216 unio1408.exe 93 PID 216 wrote to memory of 840 216 unio1408.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe"C:\Users\Admin\AppData\Local\Temp\a16f1929efc37ec5daa6a29b3451f7aa7bd7fe4f823448eee39581f8a3aedba1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3552 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1408.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1408.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:216 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5272.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3608
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu9538.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:840
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3896
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
388KB
MD55101f58fcbda471ba1259685ed89b549
SHA1e8c0cd10196c506f7b6e275f015ea269e6e4e556
SHA25632c7c5c8b8a4e2752ac6e7a084bd0a872e6aea371f406b0bf4bc9433873c0e90
SHA512b317b82acd0b264d67976a70e669f53cf170fa111d1675bd5d70735df8f492ecb84644be61ea2667df8a010b67a50f63a3c3fe94bf326457165921a845cbcf25
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
316KB
MD5ea05efc18232b5e2ac2e65ec3369b471
SHA13894d1d9d899883c768a9db0b5741fafff2c3681
SHA25690c183cab09ab1645a051329538fd0069e8feb22974f1985a575359754adb7f6
SHA512394c034391048f32aac31ae7b37a75cb8a551020f28a666814c4953f183a50f6185d2557667905652f769a773cf5d7dd76f036f065d1113cdb767008c077adf8