Analysis
-
max time kernel
98s -
max time network
117s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
18-11-2024 02:30
Static task
static1
Behavioral task
behavioral1
Sample
ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe
Resource
win10v2004-20241007-en
General
-
Target
ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe
-
Size
507KB
-
MD5
88348093c956df1cff6eac51825c47c3
-
SHA1
33519ab80c36dff8595482e59885a8446c467afe
-
SHA256
ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b
-
SHA512
4345a54da77adb88b09de544dc2b14afeeee8dc4d3218a620d63eb580e4c89206ce120da81f65b33cc41fad978a5cf34eeb2245879239788eb5a29051a1ce449
-
SSDEEP
12288:MMr3y90+3jnOdJrRhM/iPTecuHmTjCtyqbDT88bWiE:DyPjJsvH8ykWiE
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr097417.exe healer behavioral1/memory/3460-8-0x0000000000760000-0x000000000076A000-memory.dmp healer -
Healer family
-
Processes:
jr097417.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr097417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr097417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr097417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr097417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr097417.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr097417.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 3 IoCs
Processes:
resource yara_rule behavioral1/memory/1772-2101-0x0000000005400000-0x0000000005432000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2132-2114-0x0000000000320000-0x0000000000350000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ku637705.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-940901362-3608833189-1915618603-1000\Control Panel\International\Geo\Nation ku637705.exe -
Executes dropped EXE 3 IoCs
Processes:
jr097417.exeku637705.exe1.exepid process 3460 jr097417.exe 1772 ku637705.exe 2132 1.exe -
Processes:
jr097417.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr097417.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exedescription 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\\\"" ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2004 1772 WerFault.exe ku637705.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.
Processes:
ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exeku637705.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku637705.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr097417.exepid process 3460 jr097417.exe 3460 jr097417.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr097417.exeku637705.exedescription pid process Token: SeDebugPrivilege 3460 jr097417.exe Token: SeDebugPrivilege 1772 ku637705.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exeku637705.exedescription pid process target process PID 3156 wrote to memory of 3460 3156 ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe jr097417.exe PID 3156 wrote to memory of 3460 3156 ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe jr097417.exe PID 3156 wrote to memory of 1772 3156 ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe ku637705.exe PID 3156 wrote to memory of 1772 3156 ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe ku637705.exe PID 3156 wrote to memory of 1772 3156 ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe ku637705.exe PID 1772 wrote to memory of 2132 1772 ku637705.exe 1.exe PID 1772 wrote to memory of 2132 1772 ku637705.exe 1.exe PID 1772 wrote to memory of 2132 1772 ku637705.exe 1.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe"C:\Users\Admin\AppData\Local\Temp\ce5a50c2098a76f96d80e675fd36c959c047300053bc37f1ec3719e917c0276b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3156 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr097417.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\jr097417.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3460
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku637705.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ku637705.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1772 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2132
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1772 -s 14363⤵
- Program crash
PID:2004
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 1772 -ip 17721⤵PID:5052
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5095a39209cc8a4f1c9b8a1789cae22a2
SHA18adb02536f5b259b15278cd8a9804426d2f50e49
SHA2568d3cb4dbb34675b6a50ae44887306a465094cd1c63f818fb3dfc39d4e5890d51
SHA5126aaaea30dde1318d6ed80ab1fb9e26c61de4f3740f8f799845c77e388ea765feb8a97ded6033c76652142d56b7ef18ce125465b7d42971a8c52b9aba2e1fd600
-
Filesize
426KB
MD5bbe6e92e7deede9f2cfcd38b182f0b0e
SHA10ee4a49f8d4be2cb148fd9d666e85c405ba06251
SHA256ab274cf122d2a9099859598a6ed605cb43054e7db220d0533572b8079602917a
SHA512e33408358f0660e3a72aa269143f2a2fe0aef8c2421ba785ee755fa68ec6ab88d8c353d819c86c01228208593219b72d602f972c04ef14f25e566b9dd86d3f07
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0