Analysis
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max time kernel
144s -
max time network
125s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
21/03/2023, 16:07
Static task
static1
Behavioral task
behavioral1
Sample
41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe
Resource
win10v2004-20230220-en
General
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Target
41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe
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Size
878KB
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MD5
83ef09f9ec22056d1ac5174009341d16
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SHA1
0987f8a683c4f042f63a0c8ac7c9a06aff04764f
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SHA256
41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c
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SHA512
6f9eb9efe5bc1a02719bce4b17cc72a6927a315424fd6cdfe921bf8cd458e2f378eabad9dc7c93c0aa2fb00b15666bf67f7873f290850f54bae5e28eb1f74abc
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SSDEEP
24576:vyQMe2nK6WH2lajwKRJnqMDQldTr4n/yn0lN:6/e2K6G2l6ncryyn0l
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Extracted
redline
relon
193.233.20.30:4125
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auth_value
17da69809725577b595e217ba006b869
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8806.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8806.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu0316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu0316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu0316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu0316.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro8806.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8806.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8806.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8806.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu0316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu0316.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 18 IoCs
resource yara_rule behavioral1/memory/892-203-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-204-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-206-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-208-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-210-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-212-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-216-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-214-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-218-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-220-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-222-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-224-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-227-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-231-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-234-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-236-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-238-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline behavioral1/memory/892-240-0x00000000028A0000-0x00000000028DE000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 3468 unio1001.exe 2196 unio9559.exe 2856 pro8806.exe 4688 qu0316.exe 892 rde29s02.exe 1332 si067854.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" pro8806.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu0316.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu0316.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 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.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\\\"" 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1001.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\\\"" unio1001.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio9559.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\\\"" unio9559.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 1884 4688 WerFault.exe 92 928 892 WerFault.exe 98 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 2856 pro8806.exe 2856 pro8806.exe 4688 qu0316.exe 4688 qu0316.exe 892 rde29s02.exe 892 rde29s02.exe 1332 si067854.exe 1332 si067854.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 2856 pro8806.exe Token: SeDebugPrivilege 4688 qu0316.exe Token: SeDebugPrivilege 892 rde29s02.exe Token: SeDebugPrivilege 1332 si067854.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2300 wrote to memory of 3468 2300 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe 85 PID 2300 wrote to memory of 3468 2300 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe 85 PID 2300 wrote to memory of 3468 2300 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe 85 PID 3468 wrote to memory of 2196 3468 unio1001.exe 86 PID 3468 wrote to memory of 2196 3468 unio1001.exe 86 PID 3468 wrote to memory of 2196 3468 unio1001.exe 86 PID 2196 wrote to memory of 2856 2196 unio9559.exe 87 PID 2196 wrote to memory of 2856 2196 unio9559.exe 87 PID 2196 wrote to memory of 4688 2196 unio9559.exe 92 PID 2196 wrote to memory of 4688 2196 unio9559.exe 92 PID 2196 wrote to memory of 4688 2196 unio9559.exe 92 PID 3468 wrote to memory of 892 3468 unio1001.exe 98 PID 3468 wrote to memory of 892 3468 unio1001.exe 98 PID 3468 wrote to memory of 892 3468 unio1001.exe 98 PID 2300 wrote to memory of 1332 2300 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe 103 PID 2300 wrote to memory of 1332 2300 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe 103 PID 2300 wrote to memory of 1332 2300 41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe"C:\Users\Admin\AppData\Local\Temp\41e0dc655a56ddba52020cdd9d61130d0b7c4f0eb37d8338bfbfe9bfdfd7109c.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1001.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio1001.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio9559.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio9559.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2196 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8806.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro8806.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2856
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu0316.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu0316.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4688 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4688 -s 10805⤵
- Program crash
PID:1884
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rde29s02.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rde29s02.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:892 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 892 -s 13484⤵
- Program crash
PID:928
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067854.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si067854.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1332
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 4688 -ip 46881⤵PID:2032
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 892 -ip 8921⤵PID:224
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
175KB
MD56fbff2d7c9ba7f0a71f02a5c70df9dfc
SHA1003da0075734cd2d7f201c5b0e4779b8e1f33621
SHA256cb56407367a42f61993842b66bcd24993a30c87116313c26d6af9e37bbb1b6b3
SHA51225842b9df4767b16096f2bfcedc9d368a9696e6c6d9c7b2c75987769a5b338ae04b23b1e89f18eef2244e84f04e4acf6af56643a97abfe5b605f66cba0bac27f
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Filesize
736KB
MD5e399607bba5649ccf6e93a1952d233b3
SHA1afb4cc91f989842808e0d3f0ea66ff463f1ff008
SHA256fccf2d9902e3a0f94255f230c8cd8725eb7c5ba5779f369c784eca80c93af0cc
SHA512cba0a658dab0699d3a421c9bf52cefd5b9a0089a9de4a8a78d965e08dcf87725c61a0f7ed04023d8faf88642ddefd82aeb71f63a4ed8bd6ca64e1e1e82f6981a
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Filesize
736KB
MD5e399607bba5649ccf6e93a1952d233b3
SHA1afb4cc91f989842808e0d3f0ea66ff463f1ff008
SHA256fccf2d9902e3a0f94255f230c8cd8725eb7c5ba5779f369c784eca80c93af0cc
SHA512cba0a658dab0699d3a421c9bf52cefd5b9a0089a9de4a8a78d965e08dcf87725c61a0f7ed04023d8faf88642ddefd82aeb71f63a4ed8bd6ca64e1e1e82f6981a
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Filesize
420KB
MD555be4b4aecdfb6ae650d2e24d537fa7b
SHA1e8850b607dda66b076ccd4d0b7760934bd0d7117
SHA25611122a9cf8e189251d6061a34d7e17d5d138122664caf9bfd16e1da80fb55d9d
SHA512a2492a8218c358fe44425921f9f020c5bfa97b6f353674e0429f3139416db01c76a5348e2a2f8085d84d9ac338e489be2f5dea7ea9d369dccf73ac0a97ca683d
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Filesize
420KB
MD555be4b4aecdfb6ae650d2e24d537fa7b
SHA1e8850b607dda66b076ccd4d0b7760934bd0d7117
SHA25611122a9cf8e189251d6061a34d7e17d5d138122664caf9bfd16e1da80fb55d9d
SHA512a2492a8218c358fe44425921f9f020c5bfa97b6f353674e0429f3139416db01c76a5348e2a2f8085d84d9ac338e489be2f5dea7ea9d369dccf73ac0a97ca683d
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Filesize
364KB
MD53f46fa7b5fa9cd17887ec72ae04df3fe
SHA1fd5e1d191e45da85105355bb00a3d3f85e877e8e
SHA256f55d72c64d0ad57aacac2ed28a1a7e0486e65c910e3ff27bb6b200c2ba9f455b
SHA5123521926296f1a595c72b446128e664538cb71b7fbb762eb00dfabc7627b21a6aa147457df96f6e0ce31b165ffff90241e4662eee004330131c153041adcac23d
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Filesize
364KB
MD53f46fa7b5fa9cd17887ec72ae04df3fe
SHA1fd5e1d191e45da85105355bb00a3d3f85e877e8e
SHA256f55d72c64d0ad57aacac2ed28a1a7e0486e65c910e3ff27bb6b200c2ba9f455b
SHA5123521926296f1a595c72b446128e664538cb71b7fbb762eb00dfabc7627b21a6aa147457df96f6e0ce31b165ffff90241e4662eee004330131c153041adcac23d
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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
363KB
MD52ffc9ea86c67818d053013435877d0e2
SHA1d282513c7aa5424a34b4be66a9f0982ad3e320d3
SHA256dd043a043759591cec511139fe265cec5b444b2d085b80b76df98d2d7b580938
SHA5128cc3d5a6c295fdbd3b346d059818372bee148a1cf13e3ef801cabc5a673250ea35c84ce8d9fb5b10758b146fb5b873b7cb2d7a83b2576934bae689a13dfd5fdb
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Filesize
363KB
MD52ffc9ea86c67818d053013435877d0e2
SHA1d282513c7aa5424a34b4be66a9f0982ad3e320d3
SHA256dd043a043759591cec511139fe265cec5b444b2d085b80b76df98d2d7b580938
SHA5128cc3d5a6c295fdbd3b346d059818372bee148a1cf13e3ef801cabc5a673250ea35c84ce8d9fb5b10758b146fb5b873b7cb2d7a83b2576934bae689a13dfd5fdb