Analysis
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max time kernel
146s -
max time network
153s -
platform
windows10-1703_x64 -
resource
win10-20230703-en -
resource tags
arch:x64arch:x86image:win10-20230703-enlocale:en-usos:windows10-1703-x64system -
submitted
20-07-2023 05:26
Static task
static1
Behavioral task
behavioral1
Sample
b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe
Resource
win10-20230703-en
General
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Target
b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe
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Size
390KB
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MD5
bcbf3cdfecb03571cf32bc1abb7fd9fa
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SHA1
46d7f5b6b9074ea2ae1a3d9983262fd11813b634
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SHA256
b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a
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SHA512
7a19cb20e8181c61041a9b7dcdf7170fc61016d020e30420e6476b435da4c49ebd1f3639fb8cb60cf6235a3130156bf598634c374658528cb0bbcc770010b12e
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SSDEEP
12288:3MrEy90KT7rREam9yOHkcHnl9HN7bXQP:byFLREamkarH71w
Malware Config
Extracted
amadey
3.85
77.91.68.3/home/love/index.php
Extracted
redline
nasa
77.91.68.68:19071
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auth_value
6da71218d8a9738ea3a9a78b5677589b
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000700000001afde-133.dat healer behavioral1/files/0x000700000001afde-134.dat healer behavioral1/memory/864-135-0x0000000000D10000-0x0000000000D1A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" k2573423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" k2573423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" k2573423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" k2573423.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" k2573423.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 6 IoCs
pid Process 2676 y0688298.exe 864 k2573423.exe 3676 l9066162.exe 4540 danke.exe 4792 n5109132.exe 4500 danke.exe -
Loads dropped DLL 1 IoCs
pid Process 4372 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" k2573423.exe -
Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce y0688298.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\\\"" y0688298.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.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\\\"" b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1140 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 864 k2573423.exe 864 k2573423.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 864 k2573423.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 3676 l9066162.exe -
Suspicious use of WriteProcessMemory 41 IoCs
description pid Process procid_target PID 4844 wrote to memory of 2676 4844 b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe 70 PID 4844 wrote to memory of 2676 4844 b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe 70 PID 4844 wrote to memory of 2676 4844 b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe 70 PID 2676 wrote to memory of 864 2676 y0688298.exe 71 PID 2676 wrote to memory of 864 2676 y0688298.exe 71 PID 2676 wrote to memory of 3676 2676 y0688298.exe 72 PID 2676 wrote to memory of 3676 2676 y0688298.exe 72 PID 2676 wrote to memory of 3676 2676 y0688298.exe 72 PID 3676 wrote to memory of 4540 3676 l9066162.exe 73 PID 3676 wrote to memory of 4540 3676 l9066162.exe 73 PID 3676 wrote to memory of 4540 3676 l9066162.exe 73 PID 4844 wrote to memory of 4792 4844 b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe 74 PID 4844 wrote to memory of 4792 4844 b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe 74 PID 4844 wrote to memory of 4792 4844 b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe 74 PID 4540 wrote to memory of 1140 4540 danke.exe 75 PID 4540 wrote to memory of 1140 4540 danke.exe 75 PID 4540 wrote to memory of 1140 4540 danke.exe 75 PID 4540 wrote to memory of 4528 4540 danke.exe 76 PID 4540 wrote to memory of 4528 4540 danke.exe 76 PID 4540 wrote to memory of 4528 4540 danke.exe 76 PID 4528 wrote to memory of 3352 4528 cmd.exe 79 PID 4528 wrote to memory of 3352 4528 cmd.exe 79 PID 4528 wrote to memory of 3352 4528 cmd.exe 79 PID 4528 wrote to memory of 2400 4528 cmd.exe 80 PID 4528 wrote to memory of 2400 4528 cmd.exe 80 PID 4528 wrote to memory of 2400 4528 cmd.exe 80 PID 4528 wrote to memory of 1204 4528 cmd.exe 81 PID 4528 wrote to memory of 1204 4528 cmd.exe 81 PID 4528 wrote to memory of 1204 4528 cmd.exe 81 PID 4528 wrote to memory of 4780 4528 cmd.exe 82 PID 4528 wrote to memory of 4780 4528 cmd.exe 82 PID 4528 wrote to memory of 4780 4528 cmd.exe 82 PID 4528 wrote to memory of 2656 4528 cmd.exe 83 PID 4528 wrote to memory of 2656 4528 cmd.exe 83 PID 4528 wrote to memory of 2656 4528 cmd.exe 83 PID 4528 wrote to memory of 1532 4528 cmd.exe 84 PID 4528 wrote to memory of 1532 4528 cmd.exe 84 PID 4528 wrote to memory of 1532 4528 cmd.exe 84 PID 4540 wrote to memory of 4372 4540 danke.exe 86 PID 4540 wrote to memory of 4372 4540 danke.exe 86 PID 4540 wrote to memory of 4372 4540 danke.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe"C:\Users\Admin\AppData\Local\Temp\b0c440f95f7efa1f5f64e83cc7e2032190e0488cfc82ee448f88f4687e53a08a.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4844 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0688298.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\y0688298.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2676 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2573423.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\k2573423.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:864
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9066162.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\l9066162.exe3⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:3676 -
C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe"4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4540 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN danke.exe /TR "C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe" /F5⤵
- Creates scheduled task(s)
PID:1140
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "danke.exe" /P "Admin:N"&&CACLS "danke.exe" /P "Admin:R" /E&&echo Y|CACLS "..\3ec1f323b5" /P "Admin:N"&&CACLS "..\3ec1f323b5" /P "Admin:R" /E&&Exit5⤵
- Suspicious use of WriteProcessMemory
PID:4528 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:3352
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C:\Windows\SysWOW64\cacls.exeCACLS "danke.exe" /P "Admin:N"6⤵PID:2400
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C:\Windows\SysWOW64\cacls.exeCACLS "danke.exe" /P "Admin:R" /E6⤵PID:1204
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"6⤵PID:4780
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C:\Windows\SysWOW64\cacls.exeCACLS "..\3ec1f323b5" /P "Admin:N"6⤵PID:2656
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C:\Windows\SysWOW64\cacls.exeCACLS "..\3ec1f323b5" /P "Admin:R" /E6⤵PID:1532
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main5⤵
- Loads dropped DLL
PID:4372
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5109132.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\n5109132.exe2⤵
- Executes dropped EXE
PID:4792
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C:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exeC:\Users\Admin\AppData\Local\Temp\3ec1f323b5\danke.exe1⤵
- Executes dropped EXE
PID:4500
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
173KB
MD55ca5a1a766ac2aa3204e7d3cb2c9c912
SHA1d5a6bd7fd95a338c068d2af572ea0218bd16da98
SHA256b98617f0b0e3ee6079ef193493dd32f5d5230dab9b623cf027597ae2cd8968ec
SHA5123e356072a7e952bb5161332eaeef514e7143ca1b45e1b244afea1db51e69a7ee61230a0d6fa1bc41111b70a02f9133b80e7b61c860e633bbba2fd44b479b04cc
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Filesize
173KB
MD55ca5a1a766ac2aa3204e7d3cb2c9c912
SHA1d5a6bd7fd95a338c068d2af572ea0218bd16da98
SHA256b98617f0b0e3ee6079ef193493dd32f5d5230dab9b623cf027597ae2cd8968ec
SHA5123e356072a7e952bb5161332eaeef514e7143ca1b45e1b244afea1db51e69a7ee61230a0d6fa1bc41111b70a02f9133b80e7b61c860e633bbba2fd44b479b04cc
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Filesize
235KB
MD51538dd8b4756ebd2b591a5088e7aef41
SHA104b6761c7cc2bdc92a1e8b863fc9f8fb33c5d3c4
SHA25685cfc13e52629643408ade82e10236226a099a74d9713809171d337ddf9c1756
SHA5127bf4319b6f48ece82d6307244d522d3b7c49c697aa1653d4ee7cfe8838526172daa3068e2f4fe81a8a174e19ca1a4f90de80d3f3353a44dfe47a1b928907075a
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Filesize
235KB
MD51538dd8b4756ebd2b591a5088e7aef41
SHA104b6761c7cc2bdc92a1e8b863fc9f8fb33c5d3c4
SHA25685cfc13e52629643408ade82e10236226a099a74d9713809171d337ddf9c1756
SHA5127bf4319b6f48ece82d6307244d522d3b7c49c697aa1653d4ee7cfe8838526172daa3068e2f4fe81a8a174e19ca1a4f90de80d3f3353a44dfe47a1b928907075a
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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
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
224KB
MD58c6b79ec436d7cf6950a804c1ec7d3e9
SHA14a589d5605d8ef785fdc78b0bf64e769e3a21ad6
SHA2564e1377f9874f333dcb0b1b758e3131949e667fc39aadf3091e4e3b7cdbaeef1d
SHA51206f2de433876963bb7bbddbe93cab0b7dd22164d1c10726294445944dcf5fa4a0fb450fc683c32565177a81a6103f6a5f11d291958bc7fcff7fdb9cf41a001ce
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Filesize
89KB
MD5dc587d08b8ca3cd62e5dc057d41a966b
SHA10ba6a88377c74a0c53b956d405ad17dd5f8c4164
SHA2567d8f216ba04419aae32d5902449a0c5271ed577c722e582fb42e7d43b3b08426
SHA5127300ecc40bfa1129d907a9b074e8406fa01b5ff893c7c281e4441f8cc6a546bcb5e099d6635b2f9714ec1f0453dc41de19f2fca3475f36f62babc425892699a9
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Filesize
89KB
MD5dc587d08b8ca3cd62e5dc057d41a966b
SHA10ba6a88377c74a0c53b956d405ad17dd5f8c4164
SHA2567d8f216ba04419aae32d5902449a0c5271ed577c722e582fb42e7d43b3b08426
SHA5127300ecc40bfa1129d907a9b074e8406fa01b5ff893c7c281e4441f8cc6a546bcb5e099d6635b2f9714ec1f0453dc41de19f2fca3475f36f62babc425892699a9
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Filesize
272B
MD5d867eabb1be5b45bc77bb06814e23640
SHA13139a51ce7e8462c31070363b9532c13cc52c82d
SHA25638c69e3f9f3927f8178d55cde9774a2b170c057b349b73932b87b76499d03349
SHA512afc40d5fa7bcd41b8445f597990d150d57e3621ddef9400af742471aa0d14c2e66cfecc34482dadbaeb6f20912fda8ab786e584bf7fd1ad5fa23d3b95425fd59
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Filesize
89KB
MD5dc587d08b8ca3cd62e5dc057d41a966b
SHA10ba6a88377c74a0c53b956d405ad17dd5f8c4164
SHA2567d8f216ba04419aae32d5902449a0c5271ed577c722e582fb42e7d43b3b08426
SHA5127300ecc40bfa1129d907a9b074e8406fa01b5ff893c7c281e4441f8cc6a546bcb5e099d6635b2f9714ec1f0453dc41de19f2fca3475f36f62babc425892699a9