Analysis
-
max time kernel
117s -
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 03:20
Static task
static1
Behavioral task
behavioral1
Sample
5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe
Resource
win10v2004-20241007-en
General
-
Target
5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe
-
Size
408KB
-
MD5
b4b390e310746e5121e24cc8e555fc10
-
SHA1
9b65e33bcd9c5deeb3821854c3e2f634e15bf1ce
-
SHA256
5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81b
-
SHA512
b410002d6e7d33ee0ff59025c0e0cbe5f277d877bee0811b6fba414a65ae61961ce56711e4102e87a9891188174694ebbd98e74d7fd94103ae00424b22452ecc
-
SSDEEP
6144:pgNp0yN90QEC7Jpa5RmtlnMTPQFA0c/jSHQDopBbpy/ej+sGNiIZfjXBYL:WIy90kfgQlMQtc/jspbbol+I17BYL
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023c33-5.dat healer behavioral1/memory/3604-8-0x00000000004E0000-0x00000000004EA000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 01299058.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 01299058.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 01299058.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 01299058.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 01299058.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 01299058.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/4520-18-0x00000000048D0000-0x000000000490C000-memory.dmp family_redline behavioral1/memory/4520-20-0x0000000004D60000-0x0000000004D9A000-memory.dmp family_redline behavioral1/memory/4520-21-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-40-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-85-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-82-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-80-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-78-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-76-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-74-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-72-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-71-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-68-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-67-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-64-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-62-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-60-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-58-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-56-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-54-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-52-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-50-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-48-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-46-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-44-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-42-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-38-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-36-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-34-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-32-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-30-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-28-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-26-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-24-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline behavioral1/memory/4520-22-0x0000000004D60000-0x0000000004D95000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 2 IoCs
pid Process 3604 01299058.exe 4520 kp768635.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 01299058.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\\\"" 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.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 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp768635.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3604 01299058.exe 3604 01299058.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3604 01299058.exe Token: SeDebugPrivilege 4520 kp768635.exe -
Suspicious use of WriteProcessMemory 5 IoCs
description pid Process procid_target PID 316 wrote to memory of 3604 316 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe 83 PID 316 wrote to memory of 3604 316 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe 83 PID 316 wrote to memory of 4520 316 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe 95 PID 316 wrote to memory of 4520 316 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe 95 PID 316 wrote to memory of 4520 316 5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe"C:\Users\Admin\AppData\Local\Temp\5b4deca26d18baaf74ba4096bcfbefbf03e1d33aa4c1cc072aff5c1e2026c81bN.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:316 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\01299058.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\01299058.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3604
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp768635.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\kp768635.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4520
-
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
360KB
MD5850ff18fff6cadce132690f80ad2381a
SHA14de6e315b1a6c73f556f9f4e3598dc9e88f19917
SHA256eef45b4dfb6f7945f2fa115edd0e876e8baf4efd0f6bb905b42bbd17d616435d
SHA512fd89d5632ca89f2bde2ca5bff1b6b2549e41bd339e824c005580c3d8c4eb24c28e0cc555e9cb2e8faeb85ee1eaad50f3572f3e06cd72762fadbb4225a8ebc3ac