Analysis
-
max time kernel
145s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 03:05
Static task
static1
Behavioral task
behavioral1
Sample
6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe
Resource
win10v2004-20241007-en
General
-
Target
6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe
-
Size
690KB
-
MD5
397f3880903985d7f33079265c3e4b43
-
SHA1
e4066caea75a9dbe0c413b6d81b5e743fc8809f0
-
SHA256
6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119
-
SHA512
b61ffcaa545e0853b78ca25049c4f4c940bd898926e5286dc13447ac172ea699ee9000d9cfddb524c2379ee1d61b60fe3763c7a453e7a194023f2f6266a695ad
-
SSDEEP
12288:oMrAy90OrGUi0JsctZWNBkipnTyv4R8Vez8M3WC8ZhDsHJDgUnA:oyZDmckpnczMOOxJA
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/4584-19-0x00000000025C0000-0x00000000025DA000-memory.dmp healer behavioral1/memory/4584-21-0x0000000004DA0000-0x0000000004DB8000-memory.dmp healer behavioral1/memory/4584-49-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-47-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-45-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-43-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-41-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-39-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-37-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-35-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-33-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-31-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-29-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-27-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-25-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-23-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer behavioral1/memory/4584-22-0x0000000004DA0000-0x0000000004DB2000-memory.dmp healer -
Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8772.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8772.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/5104-60-0x00000000026F0000-0x0000000002736000-memory.dmp family_redline behavioral1/memory/5104-61-0x0000000004DF0000-0x0000000004E34000-memory.dmp family_redline behavioral1/memory/5104-65-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-77-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-95-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-93-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-89-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-87-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-85-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-83-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-81-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-79-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-75-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-73-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-71-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-69-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-67-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-91-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-63-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline behavioral1/memory/5104-62-0x0000000004DF0000-0x0000000004E2F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
pid Process 4896 un811365.exe 4584 pro8772.exe 5104 qu1049.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8772.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8772.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" un811365.exe 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\\\"" 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3960 4584 WerFault.exe 84 -
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 qu1049.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un811365.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8772.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4584 pro8772.exe 4584 pro8772.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4584 pro8772.exe Token: SeDebugPrivilege 5104 qu1049.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4528 wrote to memory of 4896 4528 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe 83 PID 4528 wrote to memory of 4896 4528 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe 83 PID 4528 wrote to memory of 4896 4528 6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe 83 PID 4896 wrote to memory of 4584 4896 un811365.exe 84 PID 4896 wrote to memory of 4584 4896 un811365.exe 84 PID 4896 wrote to memory of 4584 4896 un811365.exe 84 PID 4896 wrote to memory of 5104 4896 un811365.exe 98 PID 4896 wrote to memory of 5104 4896 un811365.exe 98 PID 4896 wrote to memory of 5104 4896 un811365.exe 98
Processes
-
C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe"C:\Users\Admin\AppData\Local\Temp\6e40e6f4b3b4e8ee9ece0ea4f91629074408251947a1fd31be0872d37bc69119.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un811365.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4896 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8772.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:4584 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4584 -s 11004⤵
- Program crash
PID:3960
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1049.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5104
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4584 -ip 45841⤵PID:1680
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
536KB
MD5c23bb6fd09f596a8174303300297e88d
SHA18132f7e82731c5174a9653afd7f60b051c74a27d
SHA256af9f7965a3671c2028f19822b6885611de792d9b15d923d0ecfa6f06e882961e
SHA512595378b945b069b1b55f8eb2c28c8fa8e6409e3913e3443b18e6e1c4adf0d7bd00bbaa2552291ac0771e520178fc10632370a142dd4ea95e1b8951c06fbf0786
-
Filesize
312KB
MD5d57cc26ccb929eddafa05a31f66d9c6d
SHA1dd7b305cc2365b76a194cec192b106c7703a82de
SHA2566b4779e8921d81a689162226ae054b06bd2019c30fbf4e5b0596b08c19345658
SHA5122e5bf51889550ad8598c933c4ca193dff4c5630e5714226d58207e752f9de1ddf8a01493fa7554899b331a6941015350a3d1e0d35a5d4fa845841702ffb47ccd
-
Filesize
370KB
MD5a5e4f45ee4d9d004c32f72f5f27be355
SHA1ddfe75102def891ce79317ea7bc60ca7bce4c14d
SHA256499c9dbdc71ac0c0739fb6a7335473161b013a4c0548cdeb9c9c476effd2ab59
SHA512487006dedc8d1dc453b6e7ac62a3d8982b856dde630435765fba8db3d57e6988c29599af898975521fc68d7735e1ae8c8ccb622ae84eedde916c30227477ea55