Analysis
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max time kernel
53s -
max time network
56s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
01/04/2023, 20:58
Static task
static1
Behavioral task
behavioral1
Sample
f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe
Resource
win10-20230220-en
General
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Target
f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe
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Size
530KB
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MD5
421509f3e9cbb97cafc238c2ae54689e
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SHA1
e9ce46c231080fe94c55aa4f48c1dba14e8b7e89
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SHA256
f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235
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SHA512
598f40287ea4ccd32d29538e2466698796688669287a5aea852f4d4a7aa50a4273acd7e7ff8a90aa588c7c38ddc767758f6a61dd002129b664d07b531470844b
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SSDEEP
12288:FMriy900guzAfS/3AyXoLE8txiaEeli2K:bycuzAKz4LE8nM5
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Extracted
redline
spora
176.113.115.145:4125
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auth_value
441b39ab37774b2ca9931c31e1bc6071
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr147456.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr147456.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr147456.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr147456.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr147456.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/348-139-0x0000000004B60000-0x0000000004BA6000-memory.dmp family_redline behavioral1/memory/348-141-0x0000000004BE0000-0x0000000004C24000-memory.dmp family_redline behavioral1/memory/348-146-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-147-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-149-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-151-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-153-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-155-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-157-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-159-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-161-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-163-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-165-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-167-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-169-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-171-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-173-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-175-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-177-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-179-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-181-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-183-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-185-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-187-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-189-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-191-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-193-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-195-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-197-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-199-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-201-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-203-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-205-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-207-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline behavioral1/memory/348-209-0x0000000004BE0000-0x0000000004C1F000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4076 zijN1885.exe 4680 jr147456.exe 348 ku757142.exe 4644 lr426233.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr147456.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description 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\\\"" f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce zijN1885.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\\\"" zijN1885.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe -
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
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Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4680 jr147456.exe 4680 jr147456.exe 348 ku757142.exe 348 ku757142.exe 4644 lr426233.exe 4644 lr426233.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4680 jr147456.exe Token: SeDebugPrivilege 348 ku757142.exe Token: SeDebugPrivilege 4644 lr426233.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3520 wrote to memory of 4076 3520 f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe 66 PID 3520 wrote to memory of 4076 3520 f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe 66 PID 3520 wrote to memory of 4076 3520 f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe 66 PID 4076 wrote to memory of 4680 4076 zijN1885.exe 67 PID 4076 wrote to memory of 4680 4076 zijN1885.exe 67 PID 4076 wrote to memory of 348 4076 zijN1885.exe 68 PID 4076 wrote to memory of 348 4076 zijN1885.exe 68 PID 4076 wrote to memory of 348 4076 zijN1885.exe 68 PID 3520 wrote to memory of 4644 3520 f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe 70 PID 3520 wrote to memory of 4644 3520 f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe 70 PID 3520 wrote to memory of 4644 3520 f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe 70
Processes
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C:\Users\Admin\AppData\Local\Temp\f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe"C:\Users\Admin\AppData\Local\Temp\f02f9bf4235ad402e17eb7fe5e82a59b8e5d976a293ba391975b7d5176105235.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijN1885.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zijN1885.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4076 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr147456.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr147456.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4680
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku757142.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku757142.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:348
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr426233.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr426233.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4644
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
176KB
MD5764832e13e7e4e577739252e04834132
SHA1f802cace90a8e8612166ce4154cfcc8c80939fce
SHA25650c732ae2397ac590113a33bee314e5e7d4eab5e4ab2fbd34ace3a7e710f1351
SHA512cbbc1b9ab54eaebe3e60b9b2c85a74754f8a00ac0848f7961e8fb1a0a616dc60668355b25c5f89f7f669ed90e823fe59da43b5d6193b15742cefbff3bfdef219
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Filesize
176KB
MD5764832e13e7e4e577739252e04834132
SHA1f802cace90a8e8612166ce4154cfcc8c80939fce
SHA25650c732ae2397ac590113a33bee314e5e7d4eab5e4ab2fbd34ace3a7e710f1351
SHA512cbbc1b9ab54eaebe3e60b9b2c85a74754f8a00ac0848f7961e8fb1a0a616dc60668355b25c5f89f7f669ed90e823fe59da43b5d6193b15742cefbff3bfdef219
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Filesize
388KB
MD54b10b4cc6a5a887fcd706bececfc6ae4
SHA1874010daf5403b80eb9f5ce89a1c8bf06bd1d88b
SHA2567bbbb563c5cf3e4599f8f9a594d065d4c0e96e0271b1c7581b2fcbb6828a353f
SHA512f9554afe9b990554065cc58ed0286a076f4f33694786528ae8f3ee4343977f0f0b664c9dd6cdb83b96e9794888c24ada3a4d123f82c295a5e575c2d1271710f5
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Filesize
388KB
MD54b10b4cc6a5a887fcd706bececfc6ae4
SHA1874010daf5403b80eb9f5ce89a1c8bf06bd1d88b
SHA2567bbbb563c5cf3e4599f8f9a594d065d4c0e96e0271b1c7581b2fcbb6828a353f
SHA512f9554afe9b990554065cc58ed0286a076f4f33694786528ae8f3ee4343977f0f0b664c9dd6cdb83b96e9794888c24ada3a4d123f82c295a5e575c2d1271710f5
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Filesize
11KB
MD561872a7c5cf534c03d05b0e096e5f9b2
SHA12501bcbe455f5bf150a95a14effeefc6066f90f7
SHA256b04bce68a0e953ece0c95ea3ac16e1327fb75c74b7bc644a43907ff4532356dd
SHA512a6a08932eb178ea495138be82bb757bbdf89fa13cc9c589b1893e9b69cf2afb0f7db0b88d071468344f6008365755a92a46fd13ffbca2dc8e1c06ce5aa20e784
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Filesize
11KB
MD561872a7c5cf534c03d05b0e096e5f9b2
SHA12501bcbe455f5bf150a95a14effeefc6066f90f7
SHA256b04bce68a0e953ece0c95ea3ac16e1327fb75c74b7bc644a43907ff4532356dd
SHA512a6a08932eb178ea495138be82bb757bbdf89fa13cc9c589b1893e9b69cf2afb0f7db0b88d071468344f6008365755a92a46fd13ffbca2dc8e1c06ce5aa20e784
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Filesize
354KB
MD5f867ff1062c8d5a7bf9874a5850be305
SHA12fa3c703fc17757de39834200790aed9986cdbaf
SHA256f82d59ff72e27aa972b3856a37464b010f2706fb43330c405f356531ac42e924
SHA512446e037af600c2f8acf25c91e475e78dc1c6f9969f8233d0f7df275ddbf202d33bc26f70bfadb4b40d34c059b12c8f2192180ca98e5419dd02bad95d26cac2c4
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Filesize
354KB
MD5f867ff1062c8d5a7bf9874a5850be305
SHA12fa3c703fc17757de39834200790aed9986cdbaf
SHA256f82d59ff72e27aa972b3856a37464b010f2706fb43330c405f356531ac42e924
SHA512446e037af600c2f8acf25c91e475e78dc1c6f9969f8233d0f7df275ddbf202d33bc26f70bfadb4b40d34c059b12c8f2192180ca98e5419dd02bad95d26cac2c4