Analysis
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max time kernel
149s -
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 07:55
Static task
static1
Behavioral task
behavioral1
Sample
f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe
Resource
win10v2004-20241007-en
General
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Target
f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe
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Size
670KB
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MD5
ce183286c7cd72226d314c4dfff47847
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SHA1
fe629c8e3d0e7cc1d932f863f13e250340cbf4ba
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SHA256
f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6
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SHA512
8d4e425738812e04a4c1f7d05365b8a0c3fe24c820c189c737234ffc4681b0fc865db943a5f30c8fe41f00784bc6026cf27588dab50fa78682c9565e4cc23e76
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SSDEEP
12288:XMray90BIwLh71TKYLCkNQxvwryigUcWLw1rExxK5vX2isLRsVYWrSdR7:ZyuIwdhe48vwryigZmxK5vX2i+6YWrW5
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\it672501.exe healer behavioral1/memory/4876-15-0x0000000000150000-0x000000000015A000-memory.dmp healer -
Healer family
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Processes:
it672501.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" it672501.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection it672501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" it672501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" it672501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" it672501.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" it672501.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/700-2167-0x0000000005530000-0x0000000005562000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2776-2180-0x0000000000CB0000-0x0000000000CDE000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540650.exe family_redline behavioral1/memory/1300-2191-0x00000000006B0000-0x00000000006E0000-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:
jr498377.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3227495264-2217614367-4027411560-1000\Control Panel\International\Geo\Nation jr498377.exe -
Executes dropped EXE 5 IoCs
Processes:
zizx7888.exeit672501.exejr498377.exe1.exelr540650.exepid process 2392 zizx7888.exe 4876 it672501.exe 700 jr498377.exe 2776 1.exe 1300 lr540650.exe -
Processes:
it672501.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" it672501.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exezizx7888.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\\\"" f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.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\\\"" zizx7888.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 5076 700 WerFault.exe jr498377.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:
f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exezizx7888.exejr498377.exe1.exelr540650.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zizx7888.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language jr498377.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr540650.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
it672501.exepid process 4876 it672501.exe 4876 it672501.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
it672501.exejr498377.exedescription pid process Token: SeDebugPrivilege 4876 it672501.exe Token: SeDebugPrivilege 700 jr498377.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exezizx7888.exejr498377.exedescription pid process target process PID 1472 wrote to memory of 2392 1472 f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe zizx7888.exe PID 1472 wrote to memory of 2392 1472 f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe zizx7888.exe PID 1472 wrote to memory of 2392 1472 f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe zizx7888.exe PID 2392 wrote to memory of 4876 2392 zizx7888.exe it672501.exe PID 2392 wrote to memory of 4876 2392 zizx7888.exe it672501.exe PID 2392 wrote to memory of 700 2392 zizx7888.exe jr498377.exe PID 2392 wrote to memory of 700 2392 zizx7888.exe jr498377.exe PID 2392 wrote to memory of 700 2392 zizx7888.exe jr498377.exe PID 700 wrote to memory of 2776 700 jr498377.exe 1.exe PID 700 wrote to memory of 2776 700 jr498377.exe 1.exe PID 700 wrote to memory of 2776 700 jr498377.exe 1.exe PID 1472 wrote to memory of 1300 1472 f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe lr540650.exe PID 1472 wrote to memory of 1300 1472 f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe lr540650.exe PID 1472 wrote to memory of 1300 1472 f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe lr540650.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe"C:\Users\Admin\AppData\Local\Temp\f550f6fdd8e9f5e6ab375f6d2ef026780093582dfc2c37d2baeac536cbd143d6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1472 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizx7888.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizx7888.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it672501.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\it672501.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4876 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr498377.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr498377.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:700 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2776 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 700 -s 13844⤵
- Program crash
PID:5076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540650.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr540650.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1300
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 700 -ip 7001⤵PID:3556
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
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
516KB
MD52e2107cfa9366dfe4af3dbf9efa19bad
SHA14dc852c42894c9322df470a47abab527cdebc87a
SHA256fe5cdaba1fe3861988dd8c9b952a831b5357c9c07fb9b5fcb6a1bb8a0e4ad28d
SHA5125b3388abf70282d4f94fd39d980e6530ae7f2ab0a3a803c3b5d859ab0d4ee1e8fd47898df42bd11e3a8540fa42134d09ce78cd2bba1bc0382d0fc2fc4c022ebf
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
438KB
MD58ffd7e446921f771adcceb7a944c0e47
SHA10c71745bfb1f3d83e1c5ffa529a08c1a6e0c8c98
SHA256a76f22ba887098f28ad846a1d3d43faf656b5d827d7909762671fcc02686d70b
SHA51257b33139e8e993cf9e654dbc1de6d3b2166bf811ed4f1a3216f771e6d197609c4e08e0321cb58a6b3ef73752e009796b4dba99a3caa51ec075629588c4be6812
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1