Analysis
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max time kernel
145s -
max time network
147s -
platform
windows10-1703_x64 -
resource
win10-20220812-en -
resource tags
arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system -
submitted
15/02/2023, 10:57
Static task
static1
Behavioral task
behavioral1
Sample
846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe
Resource
win10-20220812-en
General
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Target
846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe
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Size
817KB
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MD5
57a05297ed5a3f532264544412706d6c
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SHA1
b4c06eccf5078014d185cd93703bfd99cffd5d4b
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SHA256
846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52
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SHA512
15195a811cd6400a1874962f9d0e947065326f7bf38f763b9a13af53122c4eb5132ca18bf87cfd3564573ba2474f696554fce558ed4da5313cff92cda776f4b4
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SSDEEP
24576:dyjxZVfpFVAjVxtd3/q494zE7cp/0jGehkYZTWV:4jxZFpFut/qhzEU7ehkY
Malware Config
Extracted
redline
dubka
193.233.20.13:4136
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auth_value
e5a9421183a033f283b2f23139b471f0
Extracted
redline
ruma
193.233.20.13:4136
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auth_value
647d00dfaba082a4a30f383bca5d1a2a
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" rNv8179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" rNv8179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" rNv8179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" scP0061.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" scP0061.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" rNv8179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" rNv8179.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" scP0061.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" scP0061.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" scP0061.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/memory/304-488-0x0000000002360000-0x00000000023A6000-memory.dmp family_redline behavioral1/memory/304-496-0x0000000002500000-0x0000000002544000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2000 vgI8801.exe 3560 viA7489.exe 4492 rNv8179.exe 4204 scP0061.exe 3716 tuS77qD.exe 304 usO30bw.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" rNv8179.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features scP0061.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" scP0061.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 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\\\"" viA7489.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.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\\\"" 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce vgI8801.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\\\"" vgI8801.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce viA7489.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 4492 rNv8179.exe 4492 rNv8179.exe 4204 scP0061.exe 4204 scP0061.exe 3716 tuS77qD.exe 3716 tuS77qD.exe 304 usO30bw.exe 304 usO30bw.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4492 rNv8179.exe Token: SeDebugPrivilege 4204 scP0061.exe Token: SeDebugPrivilege 3716 tuS77qD.exe Token: SeDebugPrivilege 304 usO30bw.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 3520 wrote to memory of 2000 3520 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe 67 PID 3520 wrote to memory of 2000 3520 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe 67 PID 3520 wrote to memory of 2000 3520 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe 67 PID 2000 wrote to memory of 3560 2000 vgI8801.exe 68 PID 2000 wrote to memory of 3560 2000 vgI8801.exe 68 PID 2000 wrote to memory of 3560 2000 vgI8801.exe 68 PID 3560 wrote to memory of 4492 3560 viA7489.exe 69 PID 3560 wrote to memory of 4492 3560 viA7489.exe 69 PID 3560 wrote to memory of 4204 3560 viA7489.exe 70 PID 3560 wrote to memory of 4204 3560 viA7489.exe 70 PID 3560 wrote to memory of 4204 3560 viA7489.exe 70 PID 2000 wrote to memory of 3716 2000 vgI8801.exe 71 PID 2000 wrote to memory of 3716 2000 vgI8801.exe 71 PID 2000 wrote to memory of 3716 2000 vgI8801.exe 71 PID 3520 wrote to memory of 304 3520 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe 73 PID 3520 wrote to memory of 304 3520 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe 73 PID 3520 wrote to memory of 304 3520 846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe 73
Processes
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C:\Users\Admin\AppData\Local\Temp\846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe"C:\Users\Admin\AppData\Local\Temp\846d189c1ca3e1cd2bd2f6741ac066c1d7ac3f6fd7a4f5846cb98c9071028f52.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3520 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vgI8801.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vgI8801.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viA7489.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\viA7489.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3560 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rNv8179.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\rNv8179.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4492
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\scP0061.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\scP0061.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4204
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tuS77qD.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tuS77qD.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3716
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\usO30bw.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\usO30bw.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:304
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
303KB
MD58986c2447fdfca98d3f1c070d630c7ff
SHA11e702de1fb37ddeae99f0e68706e81e8fc4cb8e1
SHA256cd9cb483be92c3e56111bffc913c5e6e616f69cd484bab5fe13ba10eb03bf3e5
SHA5126ef6913f1e18ad831fb8e1db19fd5eeaee50caa87877f701819d6fd2ba305b06f4abde6b5d387c4b522e3edf4f2ebaebc0c95af26e520158c54e27ccb740a185
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Filesize
303KB
MD58986c2447fdfca98d3f1c070d630c7ff
SHA11e702de1fb37ddeae99f0e68706e81e8fc4cb8e1
SHA256cd9cb483be92c3e56111bffc913c5e6e616f69cd484bab5fe13ba10eb03bf3e5
SHA5126ef6913f1e18ad831fb8e1db19fd5eeaee50caa87877f701819d6fd2ba305b06f4abde6b5d387c4b522e3edf4f2ebaebc0c95af26e520158c54e27ccb740a185
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Filesize
482KB
MD592481156a74a7e34f8a15b9208b53aba
SHA1ab5cf45f16d69f004b48ca453c89ae4684e26dd5
SHA25654635518ed2c9d7031f9c9d129d8f719a618a682d5c476302702053315c5db01
SHA512bedd9ca3f593735ba7ecd4cd5507c5ae67224c0f809536de7c197ca21478a9de6f1bba2bb3cf820ec116f6616e009c7f1ee1631b8a292cd7fa8b6f37e0cb7e5b
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Filesize
482KB
MD592481156a74a7e34f8a15b9208b53aba
SHA1ab5cf45f16d69f004b48ca453c89ae4684e26dd5
SHA25654635518ed2c9d7031f9c9d129d8f719a618a682d5c476302702053315c5db01
SHA512bedd9ca3f593735ba7ecd4cd5507c5ae67224c0f809536de7c197ca21478a9de6f1bba2bb3cf820ec116f6616e009c7f1ee1631b8a292cd7fa8b6f37e0cb7e5b
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
175KB
MD5dd0c9e110c68ce1fa5308979ef718f7b
SHA1473deb8069f0841d47b74b7f414dacc6f96eca78
SHA256dc28c9d9ab3f30222ed59f3991c5981bec40604e725ece488d8599eef917a7b3
SHA51229bd76da816b13b31c938a3f8699d2f5942a24c9ef61fddcac490e0a30f82c1a4a76ca9a6866a8d2c8e57566f66b3aea31e7f70646d3ebef63c63a06f8fe2236
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Filesize
337KB
MD5a0441f500cad8ed05f5072c75bca9935
SHA12cc0f84ec5f0191391843ba49fbbf48492be7c97
SHA2562c852e71aa325504af739a3063da7d8bff43c4dc06dd7b2e60f848b859ed1b31
SHA5127b96df6e20e3d58d0118ece62c731c7488c9b95881c7e4ddbdd8211393d7c76c03eb154e86e81b62e78d3e319eb4261e187fdd7b93f898d1575d1617d9a54611
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Filesize
337KB
MD5a0441f500cad8ed05f5072c75bca9935
SHA12cc0f84ec5f0191391843ba49fbbf48492be7c97
SHA2562c852e71aa325504af739a3063da7d8bff43c4dc06dd7b2e60f848b859ed1b31
SHA5127b96df6e20e3d58d0118ece62c731c7488c9b95881c7e4ddbdd8211393d7c76c03eb154e86e81b62e78d3e319eb4261e187fdd7b93f898d1575d1617d9a54611
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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
246KB
MD55689d82e0bb0b6c738220f0e2d50f757
SHA11f1c0b8fceb6cb706866f2e32338a661af642e24
SHA2567cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd
SHA512dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b
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Filesize
246KB
MD55689d82e0bb0b6c738220f0e2d50f757
SHA11f1c0b8fceb6cb706866f2e32338a661af642e24
SHA2567cb1ef101075ff5d838a237ac29decc694606f34c102e4ec189b2f47780b60dd
SHA512dc16bef6fc2aee37df075e0db1e278889d6228d6979d2f680a88286fb6f90bf77249871cf9db4746e343f3ae4672d518873732ed04aedb3e5ea9947bbeb6f96b