Analysis
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max time kernel
150s -
max time network
150s -
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 08:47
Static task
static1
Behavioral task
behavioral1
Sample
be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe
Resource
win10v2004-20241007-en
General
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Target
be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe
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Size
671KB
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MD5
ad3aa8b84f80165ad02f237cfe07ba9a
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SHA1
dc3bacde7c6a878fe3e497255ec65906b6b2aed8
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SHA256
be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5
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SHA512
8c22196fd1c59bb07a07f84818ff9f37cc40ea89a404a3c3a44ed67ea637036ef6ddcae737026c72d68dff4069baae95714bcb88b5df430fb55133a333005a29
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SSDEEP
12288:tMrUy90b6q1Y0y6ZUJn/OaNhVacs3IWIt5bZ:FylWbcVNI3FkF
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 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it831131.exe healer behavioral1/memory/3536-15-0x00000000002B0000-0x00000000002BA000-memory.dmp healer -
Healer family
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Processes:
it831131.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it831131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it831131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it831131.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it831131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it831131.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it831131.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/2440-2167-0x0000000005540000-0x0000000005572000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/1792-2180-0x0000000000940000-0x000000000096E000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr422762.exe family_redline behavioral1/memory/5276-2191-0x0000000000C90000-0x0000000000CC0000-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:
jr836735.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation jr836735.exe -
Executes dropped EXE 5 IoCs
Processes:
ziwd2672.exeit831131.exejr836735.exe1.exelr422762.exepid process 3572 ziwd2672.exe 3536 it831131.exe 2440 jr836735.exe 1792 1.exe 5276 lr422762.exe -
Processes:
it831131.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it831131.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exeziwd2672.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\\\"" be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.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\\\"" ziwd2672.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 592 2440 WerFault.exe jr836735.exe -
System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exeziwd2672.exejr836735.exe1.exelr422762.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziwd2672.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr836735.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr422762.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it831131.exepid process 3536 it831131.exe 3536 it831131.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it831131.exejr836735.exedescription pid process Token: SeDebugPrivilege 3536 it831131.exe Token: SeDebugPrivilege 2440 jr836735.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exeziwd2672.exejr836735.exedescription pid process target process PID 4428 wrote to memory of 3572 4428 be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe ziwd2672.exe PID 4428 wrote to memory of 3572 4428 be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe ziwd2672.exe PID 4428 wrote to memory of 3572 4428 be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe ziwd2672.exe PID 3572 wrote to memory of 3536 3572 ziwd2672.exe it831131.exe PID 3572 wrote to memory of 3536 3572 ziwd2672.exe it831131.exe PID 3572 wrote to memory of 2440 3572 ziwd2672.exe jr836735.exe PID 3572 wrote to memory of 2440 3572 ziwd2672.exe jr836735.exe PID 3572 wrote to memory of 2440 3572 ziwd2672.exe jr836735.exe PID 2440 wrote to memory of 1792 2440 jr836735.exe 1.exe PID 2440 wrote to memory of 1792 2440 jr836735.exe 1.exe PID 2440 wrote to memory of 1792 2440 jr836735.exe 1.exe PID 4428 wrote to memory of 5276 4428 be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe lr422762.exe PID 4428 wrote to memory of 5276 4428 be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe lr422762.exe PID 4428 wrote to memory of 5276 4428 be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe lr422762.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe"C:\Users\Admin\AppData\Local\Temp\be319761ece501f6e0ac92cb70c0571d272a8087c515a7b7cf260ca8fda13bb5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4428 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwd2672.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziwd2672.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3572 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it831131.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it831131.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3536 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr836735.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr836735.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1792 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2440 -s 12164⤵
- Program crash
PID:592 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr422762.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr422762.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 2440 -ip 24401⤵PID:1464
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
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
517KB
MD56e74b6c6f96d37f75b777bd49728a0f2
SHA185b2871ee742bdbda8d4dca9f337aaa5c0c90d35
SHA2565b2df8244b560535d83217e63640077c343ca610ff9591ead9467871f3a0d3d6
SHA51275031e7e4a8f642dba33c04200d43b02a0bd80bd0e8fcadd0a9c70369c3183b896271ee1fca2e1e835858d325c6890af3a0fcc96edc61d13f26042cafc53373a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
438KB
MD5e80074665ecdaa73ce4030c7526da0e0
SHA1d39377022531a8598b62b6c97ec4b0f8aef40406
SHA256e0fc9b9b8d67c95b4d97c0c51ec0cb2e4b82ff0ff7d5bad44d22b555d0e57f61
SHA512ccbd21f8f28a5db1ad9d4d612359e63481837c7963f222f4d1a67bbf09c886694ada5025c150b89f0ccec8c46c832b9bbf124cd33c8ac77c0c89874fa032378f
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1