Analysis
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max time kernel
124s -
max time network
127s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
03-04-2023 00:39
Static task
static1
Behavioral task
behavioral1
Sample
419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe
Resource
win10v2004-20230220-en
General
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Target
419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe
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Size
666KB
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MD5
8a8f95767aab6dd3c4bb21aac62a8d6d
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SHA1
bf818df9deb40d1e58f6dfb7e2828917d18be9ed
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SHA256
419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d
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SHA512
b49f3d22f959f76c6d05359967435b5c1742d275bbd95d5901e3bf98db3a57a89ddfbdb2a2edac3c0c53ddb87a2c5fd3866d5e3608bb3549170dbb80ef0fc7a8
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SSDEEP
12288:dMrIy90j02AGnYiMgunvzGqq+EhVVEHlnrUMlJ/wXquWKZZC81Dc:ZymTqTvzGHREHdrDNw3WgC81Dc
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro9429.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro9429.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro9429.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro9429.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro9429.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro9429.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/4772-192-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-191-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-194-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-196-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-200-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-198-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-202-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-204-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-206-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-208-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-210-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-212-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-214-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-216-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-218-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-220-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-222-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-224-0x0000000005390000-0x00000000053CF000-memory.dmp family_redline behavioral1/memory/4772-268-0x00000000028D0000-0x00000000028E0000-memory.dmp family_redline behavioral1/memory/4772-270-0x00000000028D0000-0x00000000028E0000-memory.dmp family_redline -
Executes dropped EXE 4 IoCs
pid Process 4440 un856047.exe 2128 pro9429.exe 4772 qu0304.exe 3472 si710102.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\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro9429.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro9429.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 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.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\\\"" 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce un856047.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\\\"" un856047.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 2 IoCs
pid pid_target Process procid_target 996 2128 WerFault.exe 84 1340 4772 WerFault.exe 90 -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 2128 pro9429.exe 2128 pro9429.exe 4772 qu0304.exe 4772 qu0304.exe 3472 si710102.exe 3472 si710102.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2128 pro9429.exe Token: SeDebugPrivilege 4772 qu0304.exe Token: SeDebugPrivilege 3472 si710102.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1280 wrote to memory of 4440 1280 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe 83 PID 1280 wrote to memory of 4440 1280 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe 83 PID 1280 wrote to memory of 4440 1280 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe 83 PID 4440 wrote to memory of 2128 4440 un856047.exe 84 PID 4440 wrote to memory of 2128 4440 un856047.exe 84 PID 4440 wrote to memory of 2128 4440 un856047.exe 84 PID 4440 wrote to memory of 4772 4440 un856047.exe 90 PID 4440 wrote to memory of 4772 4440 un856047.exe 90 PID 4440 wrote to memory of 4772 4440 un856047.exe 90 PID 1280 wrote to memory of 3472 1280 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe 94 PID 1280 wrote to memory of 3472 1280 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe 94 PID 1280 wrote to memory of 3472 1280 419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe"C:\Users\Admin\AppData\Local\Temp\419689707668eaa46f34329665adda1152cf1915ab31011ee56aab19f821413d.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1280 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856047.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un856047.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9429.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9429.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2128 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2128 -s 10804⤵
- Program crash
PID:996
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0304.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0304.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4772 -s 18884⤵
- Program crash
PID:1340
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si710102.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si710102.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 2128 -ip 21281⤵PID:4048
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 184 -p 4772 -ip 47721⤵PID:5044
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
176KB
MD5d96856a35df79031d8d3bf6ee06fa807
SHA189788145081a0fd0f8bc363bef31e49ef69ff26f
SHA256a2bfa8ddc8d9b822a18821840a72766d4a8344a5fddc5717ace376f94421f6e0
SHA5120e017a23f6e9a4a69b671d12960f1e5b99a8a7c254ed4222bee4dc298621670dd8da1d8d214c11d37f5733ca2cf4b8d00ef4fa7738641364f55e590124f51a9a
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Filesize
176KB
MD5d96856a35df79031d8d3bf6ee06fa807
SHA189788145081a0fd0f8bc363bef31e49ef69ff26f
SHA256a2bfa8ddc8d9b822a18821840a72766d4a8344a5fddc5717ace376f94421f6e0
SHA5120e017a23f6e9a4a69b671d12960f1e5b99a8a7c254ed4222bee4dc298621670dd8da1d8d214c11d37f5733ca2cf4b8d00ef4fa7738641364f55e590124f51a9a
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Filesize
524KB
MD55c07e2636881ed50808f3f8c5251abae
SHA10f87c70fb13cd97821fc89de869134168546c055
SHA256df715286f9f9e9b28f73e333ae6bebbb55678694efa8357ea747ef0ad5fe769d
SHA512e3282c3262f97da9a5e806b4fc7e01c286bf8a8c5364a7549429413bf8114d5978aa0bd94683622f78123c3cfccbf0ec418a30359c930387b77069e20204f1f0
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Filesize
524KB
MD55c07e2636881ed50808f3f8c5251abae
SHA10f87c70fb13cd97821fc89de869134168546c055
SHA256df715286f9f9e9b28f73e333ae6bebbb55678694efa8357ea747ef0ad5fe769d
SHA512e3282c3262f97da9a5e806b4fc7e01c286bf8a8c5364a7549429413bf8114d5978aa0bd94683622f78123c3cfccbf0ec418a30359c930387b77069e20204f1f0
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Filesize
294KB
MD56aeb99b3d20fb4ffb9ea57ae1c719d7b
SHA140ff0b7b8e370d1c8c3d81a6ddace78b63ffcfa4
SHA2565afcb7714e0ff5be811d3eaa8d680de8b91e2d80ea801f4e0d2f723fb53bbe17
SHA512f2a69200a56349372ed1d401c6c422add1eb7198f7f96cdca6f6a53372b8080de78f0fa37f4dda1712708e5ddda8bf4a303039c97f4482ba0984b4f66ab0d261
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Filesize
294KB
MD56aeb99b3d20fb4ffb9ea57ae1c719d7b
SHA140ff0b7b8e370d1c8c3d81a6ddace78b63ffcfa4
SHA2565afcb7714e0ff5be811d3eaa8d680de8b91e2d80ea801f4e0d2f723fb53bbe17
SHA512f2a69200a56349372ed1d401c6c422add1eb7198f7f96cdca6f6a53372b8080de78f0fa37f4dda1712708e5ddda8bf4a303039c97f4482ba0984b4f66ab0d261
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Filesize
352KB
MD516d60f66b98dea2e7eb0f8d1029ebf84
SHA1f298e9e62a5070094476c175c992d964f30d8d7d
SHA256e66291fb1de9a1b17df0ca5eeeb969cfaac4e7bf920970a0d91e8419d408c585
SHA512c4332ded2d7ae789d60b1e5b5113c132a43d54cbd11dc7a4fb86b51f0b6f111e1f2e47e263860b61bd679e1045d1ff1bbe5c0244b20f56181e2d6c2ad5f372a9
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Filesize
352KB
MD516d60f66b98dea2e7eb0f8d1029ebf84
SHA1f298e9e62a5070094476c175c992d964f30d8d7d
SHA256e66291fb1de9a1b17df0ca5eeeb969cfaac4e7bf920970a0d91e8419d408c585
SHA512c4332ded2d7ae789d60b1e5b5113c132a43d54cbd11dc7a4fb86b51f0b6f111e1f2e47e263860b61bd679e1045d1ff1bbe5c0244b20f56181e2d6c2ad5f372a9