Analysis
-
max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 14:22
Static task
static1
Behavioral task
behavioral1
Sample
805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe
Resource
win10v2004-20241007-en
General
-
Target
805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe
-
Size
651KB
-
MD5
153b8a0ab2b502d04ac6c644611ab2d6
-
SHA1
e41b50adb0315f363e636c103e855da0d45165d8
-
SHA256
805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec
-
SHA512
49da03a11661bb6c24c2c31860c5051c093900497dc576cabc11682130a29b9045080c291a903f0189c4f4a20806f63dfb7521fcaf3ad9146a062d6dfecb9095
-
SSDEEP
12288:gy90wAeUu8oIQS0P5KFtPXdXP32zKdvFAJ31lz0llQ2TmQWnrpMlMe1:gy2eUYS0QXBPzv41mS2T5WnrG1
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/2184-15-0x00000000022C0000-0x00000000022DA000-memory.dmp healer behavioral1/memory/2184-18-0x0000000002350000-0x0000000002368000-memory.dmp healer behavioral1/memory/2184-20-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-33-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-47-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-45-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-43-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-41-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-39-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-37-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-35-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-29-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-25-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-31-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-27-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-23-0x0000000002350000-0x0000000002363000-memory.dmp healer behavioral1/memory/2184-21-0x0000000002350000-0x0000000002363000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 95204113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 95204113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 95204113.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 95204113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 95204113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 95204113.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 21 IoCs
resource yara_rule behavioral1/memory/4772-56-0x00000000049D0000-0x0000000004A0C000-memory.dmp family_redline behavioral1/memory/4772-57-0x0000000004A50000-0x0000000004A8A000-memory.dmp family_redline behavioral1/memory/4772-61-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-71-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-83-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-94-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-91-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-89-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-87-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-85-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-81-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-79-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-77-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-75-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-73-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-69-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-67-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-65-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-63-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-59-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline behavioral1/memory/4772-58-0x0000000004A50000-0x0000000004A85000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 2948 st963130.exe 2184 95204113.exe 4772 kp037650.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 95204113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 95204113.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\\\"" 805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.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\\\"" st963130.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 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 805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st963130.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 95204113.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp037650.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2184 95204113.exe 2184 95204113.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2184 95204113.exe Token: SeDebugPrivilege 4772 kp037650.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 3532 wrote to memory of 2948 3532 805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe 87 PID 3532 wrote to memory of 2948 3532 805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe 87 PID 3532 wrote to memory of 2948 3532 805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe 87 PID 2948 wrote to memory of 2184 2948 st963130.exe 88 PID 2948 wrote to memory of 2184 2948 st963130.exe 88 PID 2948 wrote to memory of 2184 2948 st963130.exe 88 PID 2948 wrote to memory of 4772 2948 st963130.exe 97 PID 2948 wrote to memory of 4772 2948 st963130.exe 97 PID 2948 wrote to memory of 4772 2948 st963130.exe 97
Processes
-
C:\Users\Admin\AppData\Local\Temp\805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe"C:\Users\Admin\AppData\Local\Temp\805ac744bfdd11b46aeeb6d7a55e836ec563485d031f05667e2ff9470784c5ec.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3532 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st963130.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st963130.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2948 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\95204113.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\95204113.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp037650.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp037650.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4772
-
-
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
497KB
MD526f82d46720ca336a08da9512707209e
SHA1a22a1f5a0f2edd1bba40f1679bdefce5e1e13702
SHA256f0477dfa8585458033eaf5eecdbc2efed9cdb1d1a9585f337906e063f2a8c906
SHA512fad21cae7f38a4d4ab9bed1207cd9f2ec25c30c7aaf7a2fe65154bae8e65097f4ca936501134be245ceddfed39c5ab548037c2abdf1bd60af4872c93e2ffb1c8
-
Filesize
175KB
MD5a165b5f6b0a4bdf808b71de57bf9347d
SHA139a7b301e819e386c162a47e046fa384bb5ab437
SHA25668349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a
SHA5123dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1
-
Filesize
341KB
MD55aba61bcdba239526667655e63b56b97
SHA1f596c9b3fcd365ae4ba25a1edd4978ebe2aabf68
SHA2563b705c964fad82bdd87458dd33a949c91948d05492a94c23444b0b58d50c7d94
SHA5120e9b508be7ab163cad61d9206cf15a3e6f1d94d32e20fe167b00604c37be833afc1657f63c30fb79122c20e8728635e6b822ecfa1bdbe26796f0de3a1affe478