Analysis
-
max time kernel
118s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2024 13:12
Static task
static1
Behavioral task
behavioral1
Sample
8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe
Resource
win10v2004-20241007-en
General
-
Target
8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe
-
Size
469KB
-
MD5
dcfb7b2b8b47479a63262333981504db
-
SHA1
962656be91ca1a6e5351fdaa7e1364bdd4f4ee37
-
SHA256
8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206
-
SHA512
295a8a29f7819bed4865e026c8c7d6f92c922450294a73db0efd08b190453fb2bd6901908998e905185388799e8f24574d4cc2d6c0c69c9b9b12e6c8d854d451
-
SSDEEP
6144:aIp0yN90QEmLbd9xtD1Q7ghWamyjzDscMvEQrdmpWZdNL1Uk5p33aagds2BMA:cy90mblQ7gSozDYsQxmyn3KaYs2BMA
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000c000000023b7b-5.dat healer behavioral1/memory/2592-8-0x00000000004E0000-0x00000000004EA000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it901596.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it901596.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it901596.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it901596.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it901596.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it901596.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/4856-18-0x00000000029D0000-0x0000000002A0C000-memory.dmp family_redline behavioral1/memory/4856-20-0x0000000004E00000-0x0000000004E3A000-memory.dmp family_redline behavioral1/memory/4856-24-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-36-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-84-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-82-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-80-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-78-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-74-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-72-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-70-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-68-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-64-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-63-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-60-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-58-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-57-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-54-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-52-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-51-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-48-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-46-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-45-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-42-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-40-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-39-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-34-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-33-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-30-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-28-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-26-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-76-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-66-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-22-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline behavioral1/memory/4856-21-0x0000000004E00000-0x0000000004E35000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 2592 it901596.exe 4856 jr747087.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it901596.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\\\"" 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.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 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr747087.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2592 it901596.exe 2592 it901596.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2592 it901596.exe Token: SeDebugPrivilege 4856 jr747087.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 4156 wrote to memory of 2592 4156 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe 83 PID 4156 wrote to memory of 2592 4156 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe 83 PID 4156 wrote to memory of 4856 4156 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe 97 PID 4156 wrote to memory of 4856 4156 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe 97 PID 4156 wrote to memory of 4856 4156 8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe"C:\Users\Admin\AppData\Local\Temp\8cff35c7144af45f7015c9590889b931730a341c73354e745bd07b371c32e206.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4156 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it901596.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\it901596.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2592
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr747087.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr747087.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4856
-
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
485KB
MD511bd3665481b9f6772a611c4a0cfa39e
SHA13913613bde9629981e49838804d18e13c01a6d4d
SHA25683f4e7ca2361381d3788a09f0946547cb4deb068ed526448b06dd627473a6310
SHA512327e0ce5e36a55e1f5ea18713acb63f6f74c958786063f8044ccdc78cace00c8b8abe9e46be21d88bb6a5e67883905e202bf5775e10132701cbcd01934418247