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Analysis
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max time kernel
105s -
max time network
129s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
09/03/2023, 18:38
Static task
static1
Behavioral task
behavioral1
Sample
4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe
Resource
win10v2004-20230220-en
General
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Target
4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe
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Size
550KB
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MD5
d12fb6e77c1de36094d75880343e42aa
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SHA1
2741dc355d38705f3e7f6e6f94559c14510bf9d9
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SHA256
4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409
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SHA512
4362af0bf5e43d48cd7239d3b3247518525f26674072a4eb1115ad76fa95b7830c9395b7990458e40342629d963e3242788f8681ec0220c08830caa23e359651
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SSDEEP
12288:9MrDy90duklV38npIhNXdYaqC9/ZRPoeXNPjWmjPy:KyFf+hNt6uBOmtCmjPy
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b7400qi.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b7400qi.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b7400qi.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 33 IoCs
resource yara_rule behavioral1/memory/2784-158-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-159-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-161-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-163-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-165-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-167-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-169-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-171-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-173-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-175-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-177-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-179-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-181-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-183-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-185-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-187-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-189-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-191-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-193-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-195-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-197-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-199-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-201-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-203-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-205-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-207-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-209-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-211-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-213-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-215-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-217-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-219-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/2784-221-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 3216 nice8130.exe 2344 b7400qi.exe 2784 c06dC21.exe 2588 deypt91.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" b7400qi.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 Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.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\\\"" 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce nice8130.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\\\"" nice8130.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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Program crash 1 IoCs
pid pid_target Process procid_target 2608 2784 WerFault.exe 101 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2344 b7400qi.exe 2344 b7400qi.exe 2784 c06dC21.exe 2784 c06dC21.exe 2588 deypt91.exe 2588 deypt91.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2344 b7400qi.exe Token: SeDebugPrivilege 2784 c06dC21.exe Token: SeDebugPrivilege 2588 deypt91.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 232 wrote to memory of 3216 232 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe 90 PID 232 wrote to memory of 3216 232 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe 90 PID 232 wrote to memory of 3216 232 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe 90 PID 3216 wrote to memory of 2344 3216 nice8130.exe 91 PID 3216 wrote to memory of 2344 3216 nice8130.exe 91 PID 3216 wrote to memory of 2784 3216 nice8130.exe 101 PID 3216 wrote to memory of 2784 3216 nice8130.exe 101 PID 3216 wrote to memory of 2784 3216 nice8130.exe 101 PID 232 wrote to memory of 2588 232 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe 110 PID 232 wrote to memory of 2588 232 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe 110 PID 232 wrote to memory of 2588 232 4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe 110
Processes
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C:\Users\Admin\AppData\Local\Temp\4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe"C:\Users\Admin\AppData\Local\Temp\4f68bff8330e5f8e966966ed3d33e157eb6e5c9b18e0981282d74933aac24409.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:232 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8130.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice8130.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3216 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7400qi.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b7400qi.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2344
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c06dC21.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c06dC21.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2784 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2784 -s 13484⤵
- Program crash
PID:2608
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\deypt91.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\deypt91.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2588
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 480 -p 2784 -ip 27841⤵PID:2464
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
406KB
MD54dc974858b89dc07aede92deb490e220
SHA18addf589c3efc28c8aced8cb5fb964e97c09827a
SHA256e3b610764ee37a398b40ba0fcb79902ead7291d2cb15d2a6eeaa88a745cf6256
SHA51250156315ba52c59755ac1eff2196ff499b2876d771d6a5e95f11823f3d54e311c1ddfedde917757213e281bfc5b5759b143f245ff5c276ba58a80accb1753162
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Filesize
406KB
MD54dc974858b89dc07aede92deb490e220
SHA18addf589c3efc28c8aced8cb5fb964e97c09827a
SHA256e3b610764ee37a398b40ba0fcb79902ead7291d2cb15d2a6eeaa88a745cf6256
SHA51250156315ba52c59755ac1eff2196ff499b2876d771d6a5e95f11823f3d54e311c1ddfedde917757213e281bfc5b5759b143f245ff5c276ba58a80accb1753162
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD5dd7930d20da878defc3aafb3245b959d
SHA1231d425066fdcab6a39deec4da1137562c137377
SHA2563be662de8c33cc9ba26027c8fedde6cf95366f8c69dbb7eb1d1eac7820421144
SHA512d0c9dc313c444a8a8fbc8fc5dc5f67dded8b7bc6997affecda16cde59b799b6ffa9730436002191fc1ad0663cf8fafeac3d1c992c5f793153f280a97565132e0
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Filesize
373KB
MD5dd7930d20da878defc3aafb3245b959d
SHA1231d425066fdcab6a39deec4da1137562c137377
SHA2563be662de8c33cc9ba26027c8fedde6cf95366f8c69dbb7eb1d1eac7820421144
SHA512d0c9dc313c444a8a8fbc8fc5dc5f67dded8b7bc6997affecda16cde59b799b6ffa9730436002191fc1ad0663cf8fafeac3d1c992c5f793153f280a97565132e0