Analysis
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max time kernel
143s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2023, 01:07
Static task
static1
Behavioral task
behavioral1
Sample
54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe
Resource
win10v2004-20230220-en
General
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Target
54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe
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Size
819KB
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MD5
f2aafbd35bd9d45a9eb4a16f6bc4a30d
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SHA1
1f243f8e0a93f8b34eb1dec4595ff684c2c4e302
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SHA256
54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20
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SHA512
08e0cef4d0645a9a27d89f2a41461aed5ffac6f21d47a093ff7b9699d6c88def24e0dbd0aa790a16479e752733c90ff30674798240751c4f0010ae51cee20114
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SSDEEP
24576:6ysoRtUp9SCT31Wf2W2spuCve0V8UHUkzz:B9RYICb2LFe0b
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" qu4065.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3327.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3327.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3327.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection qu4065.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" qu4065.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3327.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3327.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3327.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" qu4065.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" qu4065.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" qu4065.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/4736-205-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-209-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-211-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-213-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-215-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-204-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-217-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-219-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-221-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-223-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-225-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-227-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-229-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-231-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-233-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-235-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-237-0x0000000002910000-0x000000000294E000-memory.dmp family_redline behavioral1/memory/4736-239-0x0000000002910000-0x000000000294E000-memory.dmp family_redline -
Executes dropped EXE 6 IoCs
pid Process 2300 unio3825.exe 3928 unio1583.exe 4400 pro3327.exe 3172 qu4065.exe 4736 rra06s11.exe 3888 si824417.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" pro3327.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features qu4065.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" qu4065.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\\\"" unio1583.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.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\\\"" 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio3825.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\\\"" unio3825.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce unio1583.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 3956 3172 WerFault.exe 95 764 4736 WerFault.exe 99 -
Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 4400 pro3327.exe 4400 pro3327.exe 3172 qu4065.exe 3172 qu4065.exe 4736 rra06s11.exe 4736 rra06s11.exe 3888 si824417.exe 3888 si824417.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
description pid Process Token: SeDebugPrivilege 4400 pro3327.exe Token: SeDebugPrivilege 3172 qu4065.exe Token: SeDebugPrivilege 4736 rra06s11.exe Token: SeDebugPrivilege 3888 si824417.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 548 wrote to memory of 2300 548 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe 86 PID 548 wrote to memory of 2300 548 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe 86 PID 548 wrote to memory of 2300 548 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe 86 PID 2300 wrote to memory of 3928 2300 unio3825.exe 87 PID 2300 wrote to memory of 3928 2300 unio3825.exe 87 PID 2300 wrote to memory of 3928 2300 unio3825.exe 87 PID 3928 wrote to memory of 4400 3928 unio1583.exe 88 PID 3928 wrote to memory of 4400 3928 unio1583.exe 88 PID 3928 wrote to memory of 3172 3928 unio1583.exe 95 PID 3928 wrote to memory of 3172 3928 unio1583.exe 95 PID 3928 wrote to memory of 3172 3928 unio1583.exe 95 PID 2300 wrote to memory of 4736 2300 unio3825.exe 99 PID 2300 wrote to memory of 4736 2300 unio3825.exe 99 PID 2300 wrote to memory of 4736 2300 unio3825.exe 99 PID 548 wrote to memory of 3888 548 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe 103 PID 548 wrote to memory of 3888 548 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe 103 PID 548 wrote to memory of 3888 548 54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe"C:\Users\Admin\AppData\Local\Temp\54e313971b500630efaac0eb35a13e5ab1d2854b8c5b9a78fd920299aed53e20.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3825.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio3825.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2300 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio1583.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\unio1583.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3928 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3327.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\pro3327.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4400
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4065.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\qu4065.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3172 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3172 -s 10845⤵
- Program crash
PID:3956
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rra06s11.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\rra06s11.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4736 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4736 -s 11364⤵
- Program crash
PID:764
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si824417.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si824417.exe2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3888
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3172 -ip 31721⤵PID:4924
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 4736 -ip 47361⤵PID:2680
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
677KB
MD5bb6ff8ef09163f490eb29ef06526226f
SHA171265dbb5306298740efb44de11989f2d901046f
SHA2566e8ac8b73d64e26aae5755e755a38505a74940ea05c3112969daff47b27e58fa
SHA512700c445a4781425ebb7f783dc5bc1c16c54057fb8469536fcc3f9ffdcc870e3dc5268fb0816a640ecad55ecf9c493b5caf61aa67870cc92c206411c638d41299
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Filesize
677KB
MD5bb6ff8ef09163f490eb29ef06526226f
SHA171265dbb5306298740efb44de11989f2d901046f
SHA2566e8ac8b73d64e26aae5755e755a38505a74940ea05c3112969daff47b27e58fa
SHA512700c445a4781425ebb7f783dc5bc1c16c54057fb8469536fcc3f9ffdcc870e3dc5268fb0816a640ecad55ecf9c493b5caf61aa67870cc92c206411c638d41299
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Filesize
349KB
MD564168927a05aa85dc2c4db995c6ca95a
SHA16482d89dbf2a6dc412c9ff441886f073f0e04159
SHA25616b06a6f98732c189907c5d024ba1cdfb4dce89f3f19b542fbf1a74a6118de09
SHA512eaa97534cca9c18ec99ef7a825e61c52abd0a720d4b89908a78a5ce265370a2e436ea2a47cad2e1e320d1a129639b8d2b45f41be15050e3e384ccf0fb67412e7
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Filesize
349KB
MD564168927a05aa85dc2c4db995c6ca95a
SHA16482d89dbf2a6dc412c9ff441886f073f0e04159
SHA25616b06a6f98732c189907c5d024ba1cdfb4dce89f3f19b542fbf1a74a6118de09
SHA512eaa97534cca9c18ec99ef7a825e61c52abd0a720d4b89908a78a5ce265370a2e436ea2a47cad2e1e320d1a129639b8d2b45f41be15050e3e384ccf0fb67412e7
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Filesize
334KB
MD5222c690122564fb197cb971655f3690e
SHA1acedea68a7b472691b169f4545442a7624fbd194
SHA256af8849a1dd14ae358ffda4f10fdcfb7dd9ce7f719ab1dceeda7e35cbeb073f15
SHA512be15f9d41336084dbca092959cc589e59ba2e6e4342b04132bf593684c4cb33269e248ab61bfbe31000ab5b19518f8d288877aac25e4ed15d940421dd189dca4
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Filesize
334KB
MD5222c690122564fb197cb971655f3690e
SHA1acedea68a7b472691b169f4545442a7624fbd194
SHA256af8849a1dd14ae358ffda4f10fdcfb7dd9ce7f719ab1dceeda7e35cbeb073f15
SHA512be15f9d41336084dbca092959cc589e59ba2e6e4342b04132bf593684c4cb33269e248ab61bfbe31000ab5b19518f8d288877aac25e4ed15d940421dd189dca4
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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
290KB
MD5b8aeaa4996bf6b9a7248dc549dfd6979
SHA19dd1c33aefca3e166ab7811dcac35a103433ed31
SHA2569d54866e97817c9412c7b18868ba1729d7d7a7c1175b35332338924010b5172d
SHA512c704b30e423919a389c2746722bb8dd51eef5ab8631a51f86154199a3c77d06c24e519e20dada694d283f7d27d778f389d48660bbc04601c82a6e4f1e88ee3a7
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Filesize
290KB
MD5b8aeaa4996bf6b9a7248dc549dfd6979
SHA19dd1c33aefca3e166ab7811dcac35a103433ed31
SHA2569d54866e97817c9412c7b18868ba1729d7d7a7c1175b35332338924010b5172d
SHA512c704b30e423919a389c2746722bb8dd51eef5ab8631a51f86154199a3c77d06c24e519e20dada694d283f7d27d778f389d48660bbc04601c82a6e4f1e88ee3a7