Analysis
-
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 02:17
Static task
static1
Behavioral task
behavioral1
Sample
1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe
Resource
win10v2004-20241007-en
General
-
Target
1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe
-
Size
386KB
-
MD5
191c5a48b2e19d277dcb8405169f26bc
-
SHA1
9ce7c938830616bfcb84045713c0c3e44e2a59fe
-
SHA256
1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898
-
SHA512
7c9807da74287db96ce5584bae4a2c9eb9da576df8346104cabf618ee64c89ecea3bc6161b18afa5f85526452dcb3d927ec6d65a6d340e1595270c047112ddb1
-
SSDEEP
6144:K/y+bnr+rp0yN90QEfCemQ4pGsl2aRpjf2nJV2h2/enwArs7V/MpxgpxyN:NMrDy90FCeruTir2hmfx/2KpW
Malware Config
Extracted
redline
fud
193.233.20.27:4123
-
auth_value
cddc991efd6918ad5321d80dac884b40
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023c95-6.dat healer behavioral1/memory/4080-8-0x0000000000E70000-0x0000000000E7A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" s4896iN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" s4896iN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" s4896iN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" s4896iN.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" s4896iN.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection s4896iN.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4420-18-0x0000000002450000-0x0000000002496000-memory.dmp family_redline behavioral1/memory/4420-20-0x0000000004A50000-0x0000000004A94000-memory.dmp family_redline behavioral1/memory/4420-34-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-42-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-84-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-82-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-78-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-76-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-74-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-72-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-70-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-68-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-66-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-64-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-62-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-60-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-56-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-54-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-52-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-50-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-48-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-46-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-44-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-40-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-38-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-36-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-32-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-30-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-29-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-26-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-24-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-80-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-58-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-22-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline behavioral1/memory/4420-21-0x0000000004A50000-0x0000000004A8E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 4080 s4896iN.exe 4420 t51Re63.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" s4896iN.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\\\"" 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5272 sc.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 t51Re63.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4080 s4896iN.exe 4080 s4896iN.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4080 s4896iN.exe Token: SeDebugPrivilege 4420 t51Re63.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4024 wrote to memory of 4080 4024 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe 83 PID 4024 wrote to memory of 4080 4024 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe 83 PID 4024 wrote to memory of 4420 4024 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe 95 PID 4024 wrote to memory of 4420 4024 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe 95 PID 4024 wrote to memory of 4420 4024 1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe"C:\Users\Admin\AppData\Local\Temp\1198039da98771695a6a303f31edd5cdce81a63eeee9fb9e4094c718e76bd898.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4024 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4896iN.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\s4896iN.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4080
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t51Re63.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\t51Re63.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4420
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5272
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
Loading Replay Monitor...
Downloads
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
301KB
MD52157ff8760c4126ede53d2ba3939ec4b
SHA1c7f8a41f4de3656b2ef0b6cc3fb5f3f687748605
SHA2560db1bc5ce137040d15b25d622b1435aa4416eb28183e55599edb37e143e45e12
SHA512804a04d76b1736b7a5b8f790509a9fdc97dc81f7bc5dc32dc76ddf77b3f8160ca4cf50984fdf3a433d9c75e0f1ceb2f9d283a75e084214f5031a623c2a619bec