Analysis
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max time kernel
146s -
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
07-11-2024 15:48
Static task
static1
Behavioral task
behavioral1
Sample
b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe
Resource
win10v2004-20241007-en
General
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Target
b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe
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Size
1.1MB
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MD5
503d01ef7e667f17c4eb62f4d0a635d7
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SHA1
8b95af0aac54b13038df5ef24414b815ba5470ae
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SHA256
b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16
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SHA512
cf92517534539034bbbb18d1bf9c335b8a351d9f1cbeac27a6af37bec4eab9c86420d3f30eb3c1125b274cea018da1f0370d39ad8bbd92d6c7f85b70ad3deddd
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SSDEEP
12288:0MrBy90fjIiKzWhYXWObogUuriHy9ERYVJECxA1ACOc+a8T5Rnpq/KWPGj3yfv:9yBXCaXBblr11VWHHY5RnAyWPvv
Malware Config
Extracted
redline
lada
185.161.248.90:4125
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auth_value
0b3678897547fedafe314eda5a2015ba
Extracted
redline
diza
185.161.248.90:4125
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auth_value
0d09b419c8bc967f91c68be4a17e92ee
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4856-25-0x0000000000800000-0x000000000081A000-memory.dmp healer behavioral1/memory/4856-27-0x0000000002550000-0x0000000002568000-memory.dmp healer behavioral1/memory/4856-53-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-28-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-55-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-51-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-49-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-47-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-45-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-43-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-42-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-39-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-37-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-35-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-34-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-31-0x0000000002550000-0x0000000002562000-memory.dmp healer behavioral1/memory/4856-29-0x0000000002550000-0x0000000002562000-memory.dmp healer -
Healer family
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Processes:
pr148554.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr148554.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr148554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr148554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr148554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr148554.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr148554.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3244-2211-0x00000000026D0000-0x0000000002702000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5500-2224-0x00000000007C0000-0x00000000007EE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk222227.exe family_redline behavioral1/memory/5840-2235-0x0000000000AB0000-0x0000000000AE0000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu312957.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation qu312957.exe -
Executes dropped EXE 6 IoCs
Processes:
un382105.exeun931850.exepr148554.exequ312957.exe1.exerk222227.exepid process 4988 un382105.exe 4392 un931850.exe 4856 pr148554.exe 3244 qu312957.exe 5500 1.exe 5840 rk222227.exe -
Processes:
pr148554.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr148554.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr148554.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exeun382105.exeun931850.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\\\"" b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.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\\\"" un382105.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" un931850.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1136 4856 WerFault.exe pr148554.exe 5708 3244 WerFault.exe qu312957.exe -
System Location Discovery: System Language Discovery 1 TTPs 7 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
rk222227.exeb2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exeun382105.exeun931850.exepr148554.exequ312957.exe1.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rk222227.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un382105.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un931850.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pr148554.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu312957.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr148554.exepid process 4856 pr148554.exe 4856 pr148554.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr148554.exequ312957.exedescription pid process Token: SeDebugPrivilege 4856 pr148554.exe Token: SeDebugPrivilege 3244 qu312957.exe -
Suspicious use of WriteProcessMemory 18 IoCs
Processes:
b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exeun382105.exeun931850.exequ312957.exedescription pid process target process PID 2084 wrote to memory of 4988 2084 b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe un382105.exe PID 2084 wrote to memory of 4988 2084 b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe un382105.exe PID 2084 wrote to memory of 4988 2084 b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe un382105.exe PID 4988 wrote to memory of 4392 4988 un382105.exe un931850.exe PID 4988 wrote to memory of 4392 4988 un382105.exe un931850.exe PID 4988 wrote to memory of 4392 4988 un382105.exe un931850.exe PID 4392 wrote to memory of 4856 4392 un931850.exe pr148554.exe PID 4392 wrote to memory of 4856 4392 un931850.exe pr148554.exe PID 4392 wrote to memory of 4856 4392 un931850.exe pr148554.exe PID 4392 wrote to memory of 3244 4392 un931850.exe qu312957.exe PID 4392 wrote to memory of 3244 4392 un931850.exe qu312957.exe PID 4392 wrote to memory of 3244 4392 un931850.exe qu312957.exe PID 3244 wrote to memory of 5500 3244 qu312957.exe 1.exe PID 3244 wrote to memory of 5500 3244 qu312957.exe 1.exe PID 3244 wrote to memory of 5500 3244 qu312957.exe 1.exe PID 4988 wrote to memory of 5840 4988 un382105.exe rk222227.exe PID 4988 wrote to memory of 5840 4988 un382105.exe rk222227.exe PID 4988 wrote to memory of 5840 4988 un382105.exe rk222227.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe"C:\Users\Admin\AppData\Local\Temp\b2ee8eac7ff2a3145ea6f371b8f937ea09061b95903261d8e57df4d77dc16a16.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un382105.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un382105.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4988 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un931850.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\un931850.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4392 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr148554.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pr148554.exe4⤵
- 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:4856 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4856 -s 10885⤵
- Program crash
PID:1136 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu312957.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu312957.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3244 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5500 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3244 -s 13845⤵
- Program crash
PID:5708 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk222227.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rk222227.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5840
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 204 -p 4856 -ip 48561⤵PID:1716
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 512 -p 3244 -ip 32441⤵PID:5600
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
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Downloads
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Filesize
810KB
MD5a42ac7638dedc843af252fa7d73b2fc2
SHA18b9ea41bf110dcd4b28c9023f421cad33ca3b0bc
SHA25679459f5dea31a89501058b0890a7bbf6bdd5df215b074288be6a8a5d19382b97
SHA512b2323a5a7341a726e07384cc26de219fd753f3fbe13fd8072177d05a43fa9a368f87527101e752c4819be1899f5925b752bbda52f08b12ef8dc80fee78f55b70
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
655KB
MD55550568857c9b07b19d89112a93346f6
SHA146ea05e08306b41f7c03f4169e9f61c6a66da2e8
SHA25688e785b24ec0e4d2e31baccfe78cd8da70804f2841d24449a10c8f18b9e18888
SHA51260cb21a952f14b08c89c58be0e885a3b1e9988fbb9bd8fe424b76a3fa85f43afb3a5072c756a4f81b19b79cc1c102afb6f974bdce33f210808138321703e5dc6
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Filesize
254KB
MD59c837e1fd435c634d0b5084c7f9ca91e
SHA1b0b0e62d88833a028676839ba36fefc8bf8ef49c
SHA2562e7f900ab82bee73098c9284049fbae2a6a3c1a8cefceca96a5665de66781aa9
SHA5124a797ac8758cb15e4c5dd233c65a4e7e4abda5ed7619c8a4f592a4e8e023014b8c6381ab89bdc948e79e75d00908385188fc80af85e20d0193ad0f3ecee52bc4
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Filesize
438KB
MD53fee618f112caa5d0185410ced1b785c
SHA1103ff6a25967b7130371b265be894a3a04193b2b
SHA2566c5dad9174419b97c2b25132197205d48be7178e8a9d8849b60221ce1feb3b4e
SHA512a69e98469d6d0cccb1830898957c99e3c223a9141c85a6a94b0c89980ed50ed2f25ccaa7472909285ced50f7566ba12eb54eb8e7b524651719d3131d55f0e948
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1