Analysis
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max time kernel
153s -
max time network
194s -
platform
windows10-2004_x64 -
resource
win10v2004-20230221-en -
resource tags
arch:x64arch:x86image:win10v2004-20230221-enlocale:en-usos:windows10-2004-x64system -
submitted
16-04-2023 04:05
Static task
static1
Behavioral task
behavioral1
Sample
tmp.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
tmp.exe
Resource
win10v2004-20230221-en
General
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Target
tmp.exe
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Size
852KB
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MD5
9242073efee74a0b32156d931e70d902
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SHA1
19bba236a058e4083fcfc3771b75ca73e1b4522c
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SHA256
ff19ac956ccbf295cf9364d8cca046c7bd4c01758ae584e518d232f7d79cbf2c
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SHA512
e08f0778e968ad2b0f29a9ff9a5ca0ebc0f91b7bc5bc3f2cbcb18da01e1522c5e26591fb71869593ea634f51e9dcd05b78f53a1a61ef51f8fb91d2865f85e3b0
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SSDEEP
24576:syFs53JHim2gszlC/iftA2238wJON1Au2:bFs59im2zz2iftTS8v1
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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Processes:
pr947630.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pr947630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pr947630.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pr947630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pr947630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pr947630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pr947630.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu333994.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2805025096-2326403612-4231045514-1000\Control Panel\International\Geo\Nation qu333994.exe -
Executes dropped EXE 5 IoCs
Processes:
un559297.exepr947630.exequ333994.exe1.exesi118365.exepid process 3912 un559297.exe 2692 pr947630.exe 2392 qu333994.exe 4280 1.exe 2260 si118365.exe -
Processes:
pr947630.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pr947630.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pr947630.exe -
Adds Run key to start application 2 TTPs 4 IoCs
Processes:
tmp.exeun559297.exedescription ioc process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce tmp.exe 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\\\"" tmp.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un559297.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\\\"" un559297.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 3308 2692 WerFault.exe pr947630.exe 4400 2392 WerFault.exe qu333994.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pr947630.exepid process 2692 pr947630.exe 2692 pr947630.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pr947630.exequ333994.exedescription pid process Token: SeDebugPrivilege 2692 pr947630.exe Token: SeDebugPrivilege 2392 qu333994.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
tmp.exeun559297.exequ333994.exedescription pid process target process PID 1056 wrote to memory of 3912 1056 tmp.exe un559297.exe PID 1056 wrote to memory of 3912 1056 tmp.exe un559297.exe PID 1056 wrote to memory of 3912 1056 tmp.exe un559297.exe PID 3912 wrote to memory of 2692 3912 un559297.exe pr947630.exe PID 3912 wrote to memory of 2692 3912 un559297.exe pr947630.exe PID 3912 wrote to memory of 2692 3912 un559297.exe pr947630.exe PID 3912 wrote to memory of 2392 3912 un559297.exe qu333994.exe PID 3912 wrote to memory of 2392 3912 un559297.exe qu333994.exe PID 3912 wrote to memory of 2392 3912 un559297.exe qu333994.exe PID 2392 wrote to memory of 4280 2392 qu333994.exe 1.exe PID 2392 wrote to memory of 4280 2392 qu333994.exe 1.exe PID 2392 wrote to memory of 4280 2392 qu333994.exe 1.exe PID 1056 wrote to memory of 2260 1056 tmp.exe si118365.exe PID 1056 wrote to memory of 2260 1056 tmp.exe si118365.exe PID 1056 wrote to memory of 2260 1056 tmp.exe si118365.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\tmp.exe"C:\Users\Admin\AppData\Local\Temp\tmp.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1056 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559297.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un559297.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3912 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr947630.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pr947630.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2692 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 10924⤵
- Program crash
PID:3308
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu333994.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu333994.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2392 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
PID:4280
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2392 -s 14564⤵
- Program crash
PID:4400
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118365.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si118365.exe2⤵
- Executes dropped EXE
PID:2260
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 2692 -ip 26921⤵PID:3564
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 488 -p 2392 -ip 23921⤵PID:4440
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
168KB
MD5c52ebada00a59ec1f651a0e9fbcef2eb
SHA1e1941278df76616f1ca3202ef2a9f99d2592d52f
SHA25635d5cff482e78c0137b3c51556d1e14aab0f38921ebfe46abc979a826301d28e
SHA5126b11124fa6cfa1d2fdb8b6a4cc237b4a65ecbeb1797179568dcef378041ce05bdf0af9b6434cc0b3feb2479112d003b0fa5c0d2178c73bc65d35f5c2cfb36be2
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Filesize
699KB
MD5adee2f217ba3da4aace10c7c7f457a84
SHA1b240365d111587f21ade6d9c9a658f83b4f1564e
SHA256b3d9fa611fb0573a635c4b74a286679b8eab6ee7005f029059ae13320d1deea1
SHA512857196bb991c9e15fd0ae041e6f4811b1c3c641420b88866d4bba3faa707e9c54b15358170bf11260c99912c7d29433a1c640bad9f04faa842c3ec435b25f2fc
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Filesize
699KB
MD5adee2f217ba3da4aace10c7c7f457a84
SHA1b240365d111587f21ade6d9c9a658f83b4f1564e
SHA256b3d9fa611fb0573a635c4b74a286679b8eab6ee7005f029059ae13320d1deea1
SHA512857196bb991c9e15fd0ae041e6f4811b1c3c641420b88866d4bba3faa707e9c54b15358170bf11260c99912c7d29433a1c640bad9f04faa842c3ec435b25f2fc
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Filesize
402KB
MD58e05d287e829a2120e02b823e5db23af
SHA19065aa337cb06eaed500cbb46392ae3fcceae234
SHA2563ef0297b15e39095ba9f2e57da342f7a6092b32fc941abebe9695af6f53d4bb5
SHA5129b215b6a70933f3aa9394cd5abd56ca4ae7db52d6dc2c6750d97fe0e3a409fe9386c80b554fadafacaf4cdf941d174d942844eb6db16b29aefab9c5f8c369abe
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Filesize
402KB
MD58e05d287e829a2120e02b823e5db23af
SHA19065aa337cb06eaed500cbb46392ae3fcceae234
SHA2563ef0297b15e39095ba9f2e57da342f7a6092b32fc941abebe9695af6f53d4bb5
SHA5129b215b6a70933f3aa9394cd5abd56ca4ae7db52d6dc2c6750d97fe0e3a409fe9386c80b554fadafacaf4cdf941d174d942844eb6db16b29aefab9c5f8c369abe
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Filesize
586KB
MD5893840b8e6fd520cdddae7ba8bfdf718
SHA1b110af83f6920f71e12ac45bae653a7efe25d62b
SHA2566f7cafae1078b11666765ba754f1eb11a35983e0c56f10440e2a06e93dbd0026
SHA512b956e1b036f9a10711dec18ff39ca43c007426c5ed0d6431c29a3f324c87e6856cb39b815ae5a7a57f2f96c56491cd8027742620aa7f88c6d87972707caa0055
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Filesize
586KB
MD5893840b8e6fd520cdddae7ba8bfdf718
SHA1b110af83f6920f71e12ac45bae653a7efe25d62b
SHA2566f7cafae1078b11666765ba754f1eb11a35983e0c56f10440e2a06e93dbd0026
SHA512b956e1b036f9a10711dec18ff39ca43c007426c5ed0d6431c29a3f324c87e6856cb39b815ae5a7a57f2f96c56491cd8027742620aa7f88c6d87972707caa0055
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1
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Filesize
168KB
MD503728fed675bcde5256342183b1d6f27
SHA1d13eace7d3d92f93756504b274777cc269b222a2
SHA256f1181356c69b3dcebadc67d4c751d01164c929eab2b250b83cdedeedd4cd5ef0
SHA5126e2800d2d4e7dcbcbe1842d78029b75d2faa742c8fd7925ae2486396c3dd8c0b8f66e760f3916e42631cde41c0606c48528a4cb779f124b8d28c7af9197c18d1