Analysis
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max time kernel
56s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
21-03-2023 22:28
Static task
static1
Behavioral task
behavioral1
Sample
0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe
Resource
win10-20230220-en
General
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Target
0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe
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Size
907KB
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MD5
21d71058ee2e7f4cc0654f28dc1eba85
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SHA1
816e03b129d489b1d823a887701b7fe06851f07b
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SHA256
0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd
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SHA512
ab3b48b2cb6fc6a5999166a25724eea5e8d0bc4be37d748b633b4e40aedb74631220ad5a011c0afcc21c4f03f808fc8fe58370ce4ad8b3d4b5169fc9da5be4e0
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SSDEEP
24576:cyZ9i9rJdCW66dDd4YLAqezT4jl0uKlngTAQMi0c:LEJdCNsd4/TWyuTln0
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Extracted
redline
polo
193.233.20.31:4125
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auth_value
f1a1b1041a864e0f1f788d42ececa8b3
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu9496.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu9496.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu9496.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8079.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu9496.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu9496.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/1924-190-0x00000000023C0000-0x0000000002406000-memory.dmp family_redline behavioral1/memory/1924-193-0x0000000002650000-0x0000000002694000-memory.dmp family_redline behavioral1/memory/1924-194-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-197-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-195-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-199-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-201-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-203-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-205-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-207-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-209-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-211-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-213-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-215-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-217-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-219-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-221-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-223-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-225-0x0000000002650000-0x000000000268E000-memory.dmp family_redline behavioral1/memory/1924-227-0x0000000002650000-0x000000000268E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3784 unio7819.exe 3688 unio7296.exe 4140 pro8079.exe 4336 qu9496.exe 1924 rtf78s06.exe 3500 si196361.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" pro8079.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu9496.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu9496.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.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\\\"" 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7819.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\\\"" unio7819.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio7296.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" unio7296.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 8 IoCs
pid Process 4140 pro8079.exe 4140 pro8079.exe 4336 qu9496.exe 4336 qu9496.exe 1924 rtf78s06.exe 1924 rtf78s06.exe 3500 si196361.exe 3500 si196361.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4140 pro8079.exe Token: SeDebugPrivilege 4336 qu9496.exe Token: SeDebugPrivilege 1924 rtf78s06.exe Token: SeDebugPrivilege 3500 si196361.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2928 wrote to memory of 3784 2928 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe 66 PID 2928 wrote to memory of 3784 2928 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe 66 PID 2928 wrote to memory of 3784 2928 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe 66 PID 3784 wrote to memory of 3688 3784 unio7819.exe 67 PID 3784 wrote to memory of 3688 3784 unio7819.exe 67 PID 3784 wrote to memory of 3688 3784 unio7819.exe 67 PID 3688 wrote to memory of 4140 3688 unio7296.exe 68 PID 3688 wrote to memory of 4140 3688 unio7296.exe 68 PID 3688 wrote to memory of 4336 3688 unio7296.exe 69 PID 3688 wrote to memory of 4336 3688 unio7296.exe 69 PID 3688 wrote to memory of 4336 3688 unio7296.exe 69 PID 3784 wrote to memory of 1924 3784 unio7819.exe 70 PID 3784 wrote to memory of 1924 3784 unio7819.exe 70 PID 3784 wrote to memory of 1924 3784 unio7819.exe 70 PID 2928 wrote to memory of 3500 2928 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe 72 PID 2928 wrote to memory of 3500 2928 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe 72 PID 2928 wrote to memory of 3500 2928 0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe 72
Processes
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C:\Users\Admin\AppData\Local\Temp\0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe"C:\Users\Admin\AppData\Local\Temp\0594fbb5bb3359d8f4f25a151f0c85b30ff39fba49f2b0a4c18ee850016c4afd.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2928 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7819.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio7819.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3784 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio7296.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio7296.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3688 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8079.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8079.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4140
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9496.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu9496.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4336
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rtf78s06.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rtf78s06.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1924
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196361.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si196361.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3500
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
175KB
MD544a26d7004f8b65e1a8bac0ccac86d6a
SHA130b583c2c04c1167703ae255b4d44b96b411c8ff
SHA25637384f1bfb6d2193e4ece0ed1f6989f9ebd238e7b4582e1aedfa136cdfd07eb9
SHA51217788355a5190ca17ead744cad71ebb7cfc7ceb84625310d31a469af0fbd50b2c304ce969530e99effeb0d23b0530b57a001f02fe918abc40ea68ad336fa187b
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Filesize
765KB
MD5d778c7595ad0c4dadca7a71dcc7f4bc9
SHA161fcc7ee5b6bcfb7f067e4987c72714f0a0fec7c
SHA25619a9cdf327f7f3fb5f661c4f43bee98c2fb6d5c29cc9d428697e9f4124af8df4
SHA512a3b02c3a85222e7113cba52ac54a13104fb009658da26feed255859f6f1f0f53b51dec86445efe07357013da1c5f88a528c60299d5a457accae3fb13eac41e22
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Filesize
765KB
MD5d778c7595ad0c4dadca7a71dcc7f4bc9
SHA161fcc7ee5b6bcfb7f067e4987c72714f0a0fec7c
SHA25619a9cdf327f7f3fb5f661c4f43bee98c2fb6d5c29cc9d428697e9f4124af8df4
SHA512a3b02c3a85222e7113cba52ac54a13104fb009658da26feed255859f6f1f0f53b51dec86445efe07357013da1c5f88a528c60299d5a457accae3fb13eac41e22
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Filesize
457KB
MD5d16496a878f7f1571b21e70381978c63
SHA1dfb7502a948f45a40a8a89acc38d075c9f727477
SHA256ee0fd4f066c93f1278d0c099fd991f3cb95b71e3d53ee9708c41814434295a0d
SHA51268b714d24735f9da0cfaa589d3a09aa64e9d9d81181e7fa403c659de54e56e9956c43b16c1ef8c3db7db7351537c0f1a9459f8da76a4261898ae0c7f2b6f9833
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Filesize
457KB
MD5d16496a878f7f1571b21e70381978c63
SHA1dfb7502a948f45a40a8a89acc38d075c9f727477
SHA256ee0fd4f066c93f1278d0c099fd991f3cb95b71e3d53ee9708c41814434295a0d
SHA51268b714d24735f9da0cfaa589d3a09aa64e9d9d81181e7fa403c659de54e56e9956c43b16c1ef8c3db7db7351537c0f1a9459f8da76a4261898ae0c7f2b6f9833
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Filesize
379KB
MD5e0fc79bed6f6e44769fd954e98f5d960
SHA189f010e3f623c019c079bc6e9a4954bfd2eb082a
SHA256d42c381eb442a376b00c42a1bfd89b8bd9423648152b99340b220066448ba371
SHA51209e666ba5a710f56879395dce11362d3fdef751810a5ddd6b17ff659b6e8a42f8c3377cf5c5098595d9e2d46c2972a098acd8b78d55e185f7cab55eff8eae991
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Filesize
379KB
MD5e0fc79bed6f6e44769fd954e98f5d960
SHA189f010e3f623c019c079bc6e9a4954bfd2eb082a
SHA256d42c381eb442a376b00c42a1bfd89b8bd9423648152b99340b220066448ba371
SHA51209e666ba5a710f56879395dce11362d3fdef751810a5ddd6b17ff659b6e8a42f8c3377cf5c5098595d9e2d46c2972a098acd8b78d55e185f7cab55eff8eae991
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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
399KB
MD51b0907bbaaa35c3c5e0d6437425e249d
SHA1055862d37c9c24aff51db7aa4ef63900e4f16e3b
SHA2563efcff0d93860d36f0a973a41590c26770c8b4c230305dc8ffcc13b207966a64
SHA512550154cf6678449e209d79f313e8d4ffda0a45fc799601238250259740ae21236a4cef19c523808e1666b2d11ad4e1bd568f9e8a93137e33da1dacb18e054f9f
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Filesize
399KB
MD51b0907bbaaa35c3c5e0d6437425e249d
SHA1055862d37c9c24aff51db7aa4ef63900e4f16e3b
SHA2563efcff0d93860d36f0a973a41590c26770c8b4c230305dc8ffcc13b207966a64
SHA512550154cf6678449e209d79f313e8d4ffda0a45fc799601238250259740ae21236a4cef19c523808e1666b2d11ad4e1bd568f9e8a93137e33da1dacb18e054f9f