Analysis
-
max time kernel
148s -
max time network
150s -
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 00:36
Static task
static1
Behavioral task
behavioral1
Sample
6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe
Resource
win10v2004-20241007-en
General
-
Target
6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe
-
Size
618KB
-
MD5
af9a2b159b051328fae2d70c23cd233f
-
SHA1
cc22df6b5780388f149ade486b2e43ca0b251938
-
SHA256
6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e
-
SHA512
f2570bd18200b4aed01be9b5984fb4730b2a51944390174d99305922a1590067bd93424dfe71649cad40548fc3b0218fe036f5699d4dea13f0322acb4fd4285d
-
SSDEEP
12288:8y90S9QhTHefVYaDSmWtL2xdmztWORK0kh/ghU:8yRQh6tlWLYEz1K0kKhU
Malware Config
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb5-13.dat healer behavioral1/memory/2444-15-0x0000000000440000-0x000000000044A000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 41715142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 41715142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 41715142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 41715142.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection 41715142.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 41715142.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/4076-22-0x0000000002700000-0x000000000273C000-memory.dmp family_redline behavioral1/memory/4076-24-0x0000000004E80000-0x0000000004EBA000-memory.dmp family_redline behavioral1/memory/4076-70-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-88-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-87-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-84-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-82-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-80-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-78-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-76-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-74-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-72-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-68-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-67-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-64-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-62-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-60-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-58-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-56-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-54-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-50-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-48-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-46-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-44-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-42-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-40-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-38-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-36-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-34-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-30-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-28-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-26-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-25-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-52-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline behavioral1/memory/4076-32-0x0000000004E80000-0x0000000004EB5000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 2260 st879754.exe 2444 41715142.exe 4076 kp970217.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" 41715142.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\\\"" 6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.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\\\"" st879754.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5360 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 6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language st879754.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp970217.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2444 41715142.exe 2444 41715142.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2444 41715142.exe Token: SeDebugPrivilege 4076 kp970217.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 644 wrote to memory of 2260 644 6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe 83 PID 644 wrote to memory of 2260 644 6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe 83 PID 644 wrote to memory of 2260 644 6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe 83 PID 2260 wrote to memory of 2444 2260 st879754.exe 84 PID 2260 wrote to memory of 2444 2260 st879754.exe 84 PID 2260 wrote to memory of 4076 2260 st879754.exe 95 PID 2260 wrote to memory of 4076 2260 st879754.exe 95 PID 2260 wrote to memory of 4076 2260 st879754.exe 95
Processes
-
C:\Users\Admin\AppData\Local\Temp\6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe"C:\Users\Admin\AppData\Local\Temp\6b78b5933a36713baeffa59dbc40f73cad60fa40ee5955f531f93aad72b9697e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:644 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st879754.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st879754.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2260 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41715142.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\41715142.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2444
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp970217.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp970217.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4076
-
-
-
C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5360
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
463KB
MD5aca595580319bc24ea9afa45536cca8c
SHA19336456ee9d33bb627526168074a24707ebb30ed
SHA2561578f50d1cf7e79b1bb606acdda078b8906ced7f3f7aebcc475f3f5913f5a27b
SHA512b331ca15f1bf4cb425a49ab3ef3d8f563d9f3a231eddc53930208471269fc07e437730f6bca67ea52e1be5e93f2b200d3704d5817e9e816a487b3e551be5da47
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
473KB
MD55143c6d31902ac680ca8a2c94bd1b49d
SHA1e541c108a22d540b1adb111667c2e8be3d820ff8
SHA2568d6beb46e038f11413802a2b310eb0ca9aa360989ba6d7d15db89af7b04a3c0a
SHA512d190063b9cf7ed76a7dc7434e1801a21355c0d28b3b79e460040f920e99792781980b4a744417d7a414f55f0f271fb6ab46c3d61748d86019eae58fdc9efd81f