Analysis
-
max time kernel
136s -
max time network
156s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 18:48
Static task
static1
Behavioral task
behavioral1
Sample
a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe
Resource
win10v2004-20241007-en
General
-
Target
a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe
-
Size
808KB
-
MD5
08d7cac596ca67c41440e0f7898eb65f
-
SHA1
00256899c79948cefe57cb576b26df2754e47655
-
SHA256
a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79
-
SHA512
e98a23667f3e65fe17ed31e49434c663215d6a1a77c5772d664d5e004fba2cbf3c5a21162d1908ba02b090f392c87ea94a21a8688ab3d3a55a56b51896032161
-
SSDEEP
12288:PMr3y90pIDAIRzPezQw0XZ4t83PVU13aCSABHulEScESrFigppvMjhSyQzJPj/ZW:Ay/aQrPojCDgppvMjhhQzJPjx1E
Malware Config
Extracted
redline
lada
185.161.248.90:4125
-
auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
-
auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
-
Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4916-19-0x0000000002340000-0x000000000235A000-memory.dmp healer behavioral1/memory/4916-21-0x00000000024D0000-0x00000000024E8000-memory.dmp healer behavioral1/memory/4916-31-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-43-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-49-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-48-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-45-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-41-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-39-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-37-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-35-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-33-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-27-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-22-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-29-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-25-0x00000000024D0000-0x00000000024E2000-memory.dmp healer behavioral1/memory/4916-23-0x00000000024D0000-0x00000000024E2000-memory.dmp healer -
Healer family
-
Processes:
pr797413.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr797413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr797413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr797413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr797413.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr797413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr797413.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3748-2205-0x0000000004D60000-0x0000000004D92000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/4284-2218-0x00000000001C0000-0x00000000001EE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si201268.exe family_redline behavioral1/memory/3948-2224-0x0000000000590000-0x00000000005C0000-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:
qu939567.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation qu939567.exe -
Executes dropped EXE 5 IoCs
Processes:
un126810.exepr797413.exequ939567.exe1.exesi201268.exepid process 3900 un126810.exe 4916 pr797413.exe 3748 qu939567.exe 4284 1.exe 3948 si201268.exe -
Processes:
pr797413.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr797413.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr797413.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exeun126810.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\\\"" a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.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\\\"" un126810.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 396 4916 WerFault.exe pr797413.exe 3516 3748 WerFault.exe qu939567.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
1.exesi201268.exea71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exeun126810.exepr797413.exequ939567.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si201268.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un126810.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr797413.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu939567.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr797413.exepid process 4916 pr797413.exe 4916 pr797413.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr797413.exequ939567.exedescription pid process Token: SeDebugPrivilege 4916 pr797413.exe Token: SeDebugPrivilege 3748 qu939567.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exeun126810.exequ939567.exedescription pid process target process PID 1376 wrote to memory of 3900 1376 a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe un126810.exe PID 1376 wrote to memory of 3900 1376 a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe un126810.exe PID 1376 wrote to memory of 3900 1376 a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe un126810.exe PID 3900 wrote to memory of 4916 3900 un126810.exe pr797413.exe PID 3900 wrote to memory of 4916 3900 un126810.exe pr797413.exe PID 3900 wrote to memory of 4916 3900 un126810.exe pr797413.exe PID 3900 wrote to memory of 3748 3900 un126810.exe qu939567.exe PID 3900 wrote to memory of 3748 3900 un126810.exe qu939567.exe PID 3900 wrote to memory of 3748 3900 un126810.exe qu939567.exe PID 3748 wrote to memory of 4284 3748 qu939567.exe 1.exe PID 3748 wrote to memory of 4284 3748 qu939567.exe 1.exe PID 3748 wrote to memory of 4284 3748 qu939567.exe 1.exe PID 1376 wrote to memory of 3948 1376 a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe si201268.exe PID 1376 wrote to memory of 3948 1376 a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe si201268.exe PID 1376 wrote to memory of 3948 1376 a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe si201268.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe"C:\Users\Admin\AppData\Local\Temp\a71b536caf980ffc3c0a85c49220647d145249dabe605820ba51ea827b374c79.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un126810.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un126810.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3900 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr797413.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr797413.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:4916 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4916 -s 10844⤵
- Program crash
PID:396 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu939567.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu939567.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3748 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3748 -s 15444⤵
- Program crash
PID:3516 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si201268.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si201268.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3948
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4916 -ip 49161⤵PID:3516
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 376 -p 3748 -ip 37481⤵PID:4396
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
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
-
Filesize
655KB
MD5399c9f3997ddda49e8d30d1d247f6c23
SHA14ff435f5623bf12fbabcca73d413302794b90f7d
SHA25611d57faf8feac090b62afe8eed4aa47aa525647bbe3c434f5d0e3bfa469d7882
SHA51261fe714ebcdafdc14ddcba123795dd7a882cb38a82e1c3342458b0b3f5498e733628f035d15e5f0f66283c1cfb6b3a24ddc15bfcc83bb4dea81b4019af528213
-
Filesize
254KB
MD5b0fba79b27847cffe012c91d26468ccb
SHA142a994dca8a349d68b9f1169678d93e271715ea2
SHA2562d4cd6b8c6039bee5fc999e0db7a3ceae9319d1f80a5b0eefc860fb833eaa4e6
SHA512486dfcbe57878c952972a4cbbf77e8a297fb05e71aeb8c354dea067a29090ce6d2ec917c54f9c6ae564e75c41ac6ced25f2fe3c7b4d2e91ac39e7982579cd3e5
-
Filesize
438KB
MD5b5117e919630c579133f10c4fa9dbc52
SHA15634faea8431927bb1e2d23b3fc8344d375a6d52
SHA2567be3166bb6be796eceaa22d9bba360bab42d1b533c58aaa85ff39b4d0e8b0859
SHA5127ebb612f9a8eda71b9aeac94e61d6aa37feb1a699c2e1f11f63ae31cb1b68e8b67d170e256da01a94491e3b1a2aebe4fcadef8bc24d0bb620f4218ce47c49af1
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1