Analysis
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max time kernel
151s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
06/05/2023, 21:38
Static task
static1
Behavioral task
behavioral1
Sample
4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe
Resource
win10v2004-20230220-en
General
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Target
4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe
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Size
1.2MB
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MD5
8df6f21640a0b0ca34f5f8e36ebed7b9
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SHA1
5baf0a607382977daa8d60bab2f23239ac4cf1ba
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SHA256
4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef
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SHA512
977e940e786b2f91894a5a3d855af3a5262c69c27a42dde424e5300f4d392fcafb8e4be75c3f6cf6c5a655c44d72b2c54beea46a00eb1f5a802a287a8a748025
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SSDEEP
24576:hCbht9y/vN4jFVkUI4Hiew2ltipvLt87VLLLVxCwaUdw578ObN/4SYrnP4uO:hCz9uyy4Hrw2lt2CxxCwbdw57fQSG
Malware Config
Signatures
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Detects Redline Stealer samples 1 IoCs
This rule detects the presence of Redline Stealer samples based on their unique strings.
resource yara_rule behavioral2/memory/2184-994-0x00000000078B0000-0x0000000007EC8000-memory.dmp redline_stealer -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 140109293.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 140109293.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 140109293.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 140109293.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 140109293.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 140109293.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 4 IoCs
pid Process 4444 yO446889.exe 1556 qB246406.exe 4052 140109293.exe 2184 274081212.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 140109293.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 140109293.exe -
Adds Run key to start application 2 TTPs 6 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.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\\\"" 4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce yO446889.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\\\"" yO446889.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce qB246406.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\\\"" qB246406.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4052 140109293.exe 4052 140109293.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4052 140109293.exe Token: SeDebugPrivilege 2184 274081212.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 4088 wrote to memory of 4444 4088 4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe 83 PID 4088 wrote to memory of 4444 4088 4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe 83 PID 4088 wrote to memory of 4444 4088 4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe 83 PID 4444 wrote to memory of 1556 4444 yO446889.exe 84 PID 4444 wrote to memory of 1556 4444 yO446889.exe 84 PID 4444 wrote to memory of 1556 4444 yO446889.exe 84 PID 1556 wrote to memory of 4052 1556 qB246406.exe 85 PID 1556 wrote to memory of 4052 1556 qB246406.exe 85 PID 1556 wrote to memory of 4052 1556 qB246406.exe 85 PID 1556 wrote to memory of 2184 1556 qB246406.exe 86 PID 1556 wrote to memory of 2184 1556 qB246406.exe 86 PID 1556 wrote to memory of 2184 1556 qB246406.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe"C:\Users\Admin\AppData\Local\Temp\4599471784955664ade1750f82e6031a4250392e394b6c42ae178934296da6ef.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4088 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\yO446889.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4444 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qB246406.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1556 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\140109293.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4052
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\274081212.exe4⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2184
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
764KB
MD5600476bf25074113fe6c45c5e40641b7
SHA1b85e680f76ce4fe49940f83231f5a042f5c1ffbb
SHA2563e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852
SHA5123a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795
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Filesize
764KB
MD5600476bf25074113fe6c45c5e40641b7
SHA1b85e680f76ce4fe49940f83231f5a042f5c1ffbb
SHA2563e712a0a91c15a1248bb2379a8319845bd03ac7bbb245652db0d28d78d803852
SHA5123a6476379f08fd67f81095f52b3385872b8abcdba87908bc5260a35ce42289dfcf8e4433796caa80e8c9907e9d4eaedd61709b0d3cd1e513dfcaa4c124111795
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Filesize
592KB
MD53415de0d7184a8e3cf4bbdb8bad1da3f
SHA145ae1c0661ecbf187cc7e81bec3a5c4172d13c85
SHA2564b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756
SHA5127f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c
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Filesize
592KB
MD53415de0d7184a8e3cf4bbdb8bad1da3f
SHA145ae1c0661ecbf187cc7e81bec3a5c4172d13c85
SHA2564b70ec7176f70274c52058887a5c28f0520b057a38a81e28689aeb33fa7ab756
SHA5127f35d81b4e06777f7b8f9a58686450a7eb74209cde7d002f8ab2882c26ac3f96d3ed9e130db2eb3d166d92f411d9a83983f580c83ea9a4baa4da56a1e27b813c
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Filesize
377KB
MD54c6f4b1b21c88d4c448735da40062b19
SHA1db46ddbe0e87f3d4564920baa64cbcf36067372f
SHA256454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae
SHA5120b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2
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Filesize
377KB
MD54c6f4b1b21c88d4c448735da40062b19
SHA1db46ddbe0e87f3d4564920baa64cbcf36067372f
SHA256454936c08ed3ee121e0f39dec419843247881c016b720eff6258fcae39c7c6ae
SHA5120b790eefe656f6b5a87cf3d41cc86d6cf657988e2c2a74dec6299366e60dea60c2054fbec0676f2bbbb6ded87397e435a2b7194f946400b6737ffb3da300fcb2
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Filesize
459KB
MD51bea2505609a88ba8f010303c0468d45
SHA19d199dd335b22ba2bb2dd70be5b88b1f16e18281
SHA2569e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a
SHA51298cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06
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Filesize
459KB
MD51bea2505609a88ba8f010303c0468d45
SHA19d199dd335b22ba2bb2dd70be5b88b1f16e18281
SHA2569e3c72dd1a54b6571d5aa394845613c9e6f75738a56850b930a1f784a049fa1a
SHA51298cc3f474f9b7b266a693646723105a23a8c0e8be0d47ca6b0e5238605778e93371ea35def47ffe049c1c3d6573a21d489ea650ed77c8ea0383515088913fb06