Analysis
-
max time kernel
149s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 09:54
Static task
static1
Behavioral task
behavioral1
Sample
a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe
Resource
win10v2004-20241007-en
General
-
Target
a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe
-
Size
853KB
-
MD5
1a68bd457ebec0517ae41d8e887bbe8d
-
SHA1
ffb88c433b2702fdf55d2898ead862d78cb726e9
-
SHA256
a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d
-
SHA512
15f1427af2282c9748ff569acee1b89c81ec30d8db50a78fc701793799ee2ece57d1ad5eb926662c7a25b7aa9db4ba76e04eb78e805946613016195ed5a0b4ad
-
SSDEEP
24576:py+GaIAGlVHD4m+BD5pJGFq60Q2hxNBruzwEW:caIAG3j4mMD5uFn0QWNr2D
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 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it536406.exe healer behavioral1/memory/1408-22-0x0000000000990000-0x000000000099A000-memory.dmp healer -
Healer family
-
Processes:
it536406.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it536406.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it536406.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it536406.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it536406.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it536406.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it536406.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/3316-2173-0x0000000004D20000-0x0000000004D52000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/3520-2186-0x0000000000690000-0x00000000006BE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp694099.exe family_redline behavioral1/memory/6108-2197-0x00000000003E0000-0x0000000000410000-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:
jr369020.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation jr369020.exe -
Executes dropped EXE 6 IoCs
Processes:
ziPo3793.exeziUh6127.exeit536406.exejr369020.exe1.exekp694099.exepid process 4496 ziPo3793.exe 4220 ziUh6127.exe 1408 it536406.exe 3316 jr369020.exe 3520 1.exe 6108 kp694099.exe -
Processes:
it536406.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it536406.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exeziPo3793.exeziUh6127.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\\\"" a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.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\\\"" ziPo3793.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\\\"" ziUh6127.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 3440 3316 WerFault.exe jr369020.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:
ziPo3793.exeziUh6127.exejr369020.exe1.exekp694099.exea856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziPo3793.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziUh6127.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr369020.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kp694099.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it536406.exepid process 1408 it536406.exe 1408 it536406.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it536406.exejr369020.exedescription pid process Token: SeDebugPrivilege 1408 it536406.exe Token: SeDebugPrivilege 3316 jr369020.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exeziPo3793.exeziUh6127.exejr369020.exedescription pid process target process PID 4848 wrote to memory of 4496 4848 a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe ziPo3793.exe PID 4848 wrote to memory of 4496 4848 a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe ziPo3793.exe PID 4848 wrote to memory of 4496 4848 a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe ziPo3793.exe PID 4496 wrote to memory of 4220 4496 ziPo3793.exe ziUh6127.exe PID 4496 wrote to memory of 4220 4496 ziPo3793.exe ziUh6127.exe PID 4496 wrote to memory of 4220 4496 ziPo3793.exe ziUh6127.exe PID 4220 wrote to memory of 1408 4220 ziUh6127.exe it536406.exe PID 4220 wrote to memory of 1408 4220 ziUh6127.exe it536406.exe PID 4220 wrote to memory of 3316 4220 ziUh6127.exe jr369020.exe PID 4220 wrote to memory of 3316 4220 ziUh6127.exe jr369020.exe PID 4220 wrote to memory of 3316 4220 ziUh6127.exe jr369020.exe PID 3316 wrote to memory of 3520 3316 jr369020.exe 1.exe PID 3316 wrote to memory of 3520 3316 jr369020.exe 1.exe PID 3316 wrote to memory of 3520 3316 jr369020.exe 1.exe PID 4496 wrote to memory of 6108 4496 ziPo3793.exe kp694099.exe PID 4496 wrote to memory of 6108 4496 ziPo3793.exe kp694099.exe PID 4496 wrote to memory of 6108 4496 ziPo3793.exe kp694099.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe"C:\Users\Admin\AppData\Local\Temp\a856a3c43a04a14acb50ce8deb62f67d3e87a5c8d83d0c7f89b82716bb40ee9d.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPo3793.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziPo3793.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziUh6127.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ziUh6127.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4220 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it536406.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\it536406.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1408 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr369020.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\jr369020.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3316 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"5⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:3520 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3316 -s 13845⤵
- Program crash
PID:3440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp694099.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp694099.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:6108
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3316 -ip 33161⤵PID:4972
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
670KB
MD5c046f97dc2b5956961e992222720fe02
SHA103b2814bb66ec47ca946614c5de5540ddd097f24
SHA256083aa54b66e0dd185bdd6de6fd86ade63e91ceb779e36e6733d3c200ebfd9f08
SHA51262ba727cacd6dd211bd045885a6196371a64a65669842e32e9bd5623be5b100ac5ecd4769bf2c879967be72797d2ebd74eb35aeede42585c54c27c4c0c4f0f26
-
Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
-
Filesize
516KB
MD511274f61e746db3398b5b6f28fd32e89
SHA1dc15ccfd7842a3089e8faca9a9bd82234b82c027
SHA256577a1a467639bb63c755223aa37ef94c02b8041a3cb19909a53cedba550b7998
SHA5126984b5ca662176655688d47afce53e0fe869d646957407d201a9d79d0705c88643ab307b66249006e848bdd544266aef116519115db5b47a8d967c910a8f0787
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
438KB
MD50ae3e6ab5092fe849e0784d4badfaa0e
SHA154d3ba880c3ee055e1229830f8282bd0724bcac8
SHA2565d90424a83b49f53cdae73673e9a0b59640f500495f2c391e8df6723db28d1b4
SHA5121e23f652ea03721d21afa34fb3543384f3393f6b2daffd46252edbd04bb061ae2e3f32ff4b40fca4d4e55a7288be5ee1129ef0bab34ce71858aaa28871f45d9a
-
Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1