Analysis
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max time kernel
114s -
max time network
138s -
platform
windows10-2004_x64 -
resource
win10v2004-20220901-en -
resource tags
arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system -
submitted
13-02-2023 20:21
Static task
static1
Behavioral task
behavioral1
Sample
file.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
file.exe
Resource
win10v2004-20220901-en
General
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Target
file.exe
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Size
720KB
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MD5
a51b7a19120cbc019247cc179cc64631
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SHA1
2becf322015edf912c2a4b8e03200dd8a9c1cddf
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SHA256
354beb2bd4a13c9cec724d63421ee7b7abe1f4bc2078b64dbf88eaeb7611f4be
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SHA512
20c83c285c62860a17875cb7fd0550271757553ebb12afc69241a5614c3f6a1a77c4e991ab137a42e08fa1fa25c9370e5a026a122019665c3ff4447dd9a2f47d
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SSDEEP
12288:SMr4y90jFvX6cx3/1JJnJVr5pt7CisCeJEraJ5VZ5owc4RuAndaLBdh:KyQXb3/nrVrB7Cfya75oBsDdAj
Malware Config
Extracted
redline
dunm
193.233.20.12:4132
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auth_value
352959e3707029296ec94306d74e2334
Extracted
amadey
3.66
62.204.41.4/Gol478Ns/index.php
Signatures
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection fNX28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" fNX28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" fNX28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" fNX28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" fNX28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" fNX28.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Checks computer location settings 2 TTPs 2 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation bzy46fC.exe Key value queried \REGISTRY\USER\S-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation mnolyk.exe -
Executes dropped EXE 9 IoCs
pid Process 4172 gfa01Hu.exe 4836 gav78os.exe 4768 aPj46de.exe 3756 bzy46fC.exe 4560 mnolyk.exe 4284 dtU8619.exe 1472 fNX28.exe 5012 mnolyk.exe 3032 mnolyk.exe -
Loads dropped DLL 1 IoCs
pid Process 4140 rundll32.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" fNX28.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" file.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce gfa01Hu.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\\\"" gfa01Hu.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce gav78os.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\\\"" gav78os.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce file.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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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
pid pid_target Process procid_target 4044 4284 WerFault.exe 92 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 728 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
pid Process 4768 aPj46de.exe 4768 aPj46de.exe 4284 dtU8619.exe 4284 dtU8619.exe 1472 fNX28.exe 1472 fNX28.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4768 aPj46de.exe Token: SeDebugPrivilege 4284 dtU8619.exe Token: SeDebugPrivilege 1472 fNX28.exe -
Suspicious use of WriteProcessMemory 47 IoCs
description pid Process procid_target PID 3284 wrote to memory of 4172 3284 file.exe 81 PID 3284 wrote to memory of 4172 3284 file.exe 81 PID 3284 wrote to memory of 4172 3284 file.exe 81 PID 4172 wrote to memory of 4836 4172 gfa01Hu.exe 82 PID 4172 wrote to memory of 4836 4172 gfa01Hu.exe 82 PID 4172 wrote to memory of 4836 4172 gfa01Hu.exe 82 PID 4836 wrote to memory of 4768 4836 gav78os.exe 83 PID 4836 wrote to memory of 4768 4836 gav78os.exe 83 PID 4836 wrote to memory of 4768 4836 gav78os.exe 83 PID 4836 wrote to memory of 3756 4836 gav78os.exe 90 PID 4836 wrote to memory of 3756 4836 gav78os.exe 90 PID 4836 wrote to memory of 3756 4836 gav78os.exe 90 PID 3756 wrote to memory of 4560 3756 bzy46fC.exe 91 PID 3756 wrote to memory of 4560 3756 bzy46fC.exe 91 PID 3756 wrote to memory of 4560 3756 bzy46fC.exe 91 PID 4172 wrote to memory of 4284 4172 gfa01Hu.exe 92 PID 4172 wrote to memory of 4284 4172 gfa01Hu.exe 92 PID 4172 wrote to memory of 4284 4172 gfa01Hu.exe 92 PID 4560 wrote to memory of 728 4560 mnolyk.exe 93 PID 4560 wrote to memory of 728 4560 mnolyk.exe 93 PID 4560 wrote to memory of 728 4560 mnolyk.exe 93 PID 4560 wrote to memory of 3772 4560 mnolyk.exe 95 PID 4560 wrote to memory of 3772 4560 mnolyk.exe 95 PID 4560 wrote to memory of 3772 4560 mnolyk.exe 95 PID 3772 wrote to memory of 3344 3772 cmd.exe 97 PID 3772 wrote to memory of 3344 3772 cmd.exe 97 PID 3772 wrote to memory of 3344 3772 cmd.exe 97 PID 3772 wrote to memory of 3988 3772 cmd.exe 98 PID 3772 wrote to memory of 3988 3772 cmd.exe 98 PID 3772 wrote to memory of 3988 3772 cmd.exe 98 PID 3772 wrote to memory of 2424 3772 cmd.exe 99 PID 3772 wrote to memory of 2424 3772 cmd.exe 99 PID 3772 wrote to memory of 2424 3772 cmd.exe 99 PID 3772 wrote to memory of 2104 3772 cmd.exe 100 PID 3772 wrote to memory of 2104 3772 cmd.exe 100 PID 3772 wrote to memory of 2104 3772 cmd.exe 100 PID 3772 wrote to memory of 4652 3772 cmd.exe 101 PID 3772 wrote to memory of 4652 3772 cmd.exe 101 PID 3772 wrote to memory of 4652 3772 cmd.exe 101 PID 3772 wrote to memory of 1428 3772 cmd.exe 102 PID 3772 wrote to memory of 1428 3772 cmd.exe 102 PID 3772 wrote to memory of 1428 3772 cmd.exe 102 PID 3284 wrote to memory of 1472 3284 file.exe 107 PID 3284 wrote to memory of 1472 3284 file.exe 107 PID 4560 wrote to memory of 4140 4560 mnolyk.exe 109 PID 4560 wrote to memory of 4140 4560 mnolyk.exe 109 PID 4560 wrote to memory of 4140 4560 mnolyk.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\file.exe"C:\Users\Admin\AppData\Local\Temp\file.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3284 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gfa01Hu.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\gfa01Hu.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4172 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gav78os.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\gav78os.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aPj46de.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\aPj46de.exe4⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4768
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bzy46fC.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\bzy46fC.exe4⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3756 -
C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe"5⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4560 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN mnolyk.exe /TR "C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe" /F6⤵
- Creates scheduled task(s)
PID:728
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "mnolyk.exe" /P "Admin:N"&&CACLS "mnolyk.exe" /P "Admin:R" /E&&echo Y|CACLS "..\4b9a106e76" /P "Admin:N"&&CACLS "..\4b9a106e76" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:3772 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3344
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:N"7⤵PID:3988
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C:\Windows\SysWOW64\cacls.exeCACLS "mnolyk.exe" /P "Admin:R" /E7⤵PID:2424
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:2104
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:N"7⤵PID:4652
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C:\Windows\SysWOW64\cacls.exeCACLS "..\4b9a106e76" /P "Admin:R" /E7⤵PID:1428
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\c1ec479e5342a2\clip64.dll, Main6⤵
- Loads dropped DLL
PID:4140
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtU8619.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dtU8619.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4284 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4284 -s 16324⤵
- Program crash
PID:4044
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNX28.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fNX28.exe2⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1472
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 4284 -ip 42841⤵PID:1820
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:5012
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C:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exeC:\Users\Admin\AppData\Local\Temp\4b9a106e76\mnolyk.exe1⤵
- Executes dropped EXE
PID:3032
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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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
617KB
MD5d0f59494026ea4a107bcce0847adfb05
SHA1062e9b1ef28bec7851f5e054e44fe087c4f0f5a3
SHA256074d75595d44648f34cf2614a8bc22070c5bf522b4ca943c73c7d70bcb15b278
SHA51289182c8f2b8849aa3bee860eddbb4da4380fb79a465e9b16fdba5a393d44dc8e3d520de7216f090be90247ed206f37992186fec2ae2fb8b092a2ace5a62b2633
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Filesize
617KB
MD5d0f59494026ea4a107bcce0847adfb05
SHA1062e9b1ef28bec7851f5e054e44fe087c4f0f5a3
SHA256074d75595d44648f34cf2614a8bc22070c5bf522b4ca943c73c7d70bcb15b278
SHA51289182c8f2b8849aa3bee860eddbb4da4380fb79a465e9b16fdba5a393d44dc8e3d520de7216f090be90247ed206f37992186fec2ae2fb8b092a2ace5a62b2633
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Filesize
292KB
MD5d24ae9ef5f6e13b6661f299a1c1b1b60
SHA1a9eb608a807806e5ce89d8fed55b9b267afe101b
SHA256ce43f7268b5aa74fe55290ede0defc619d1474a38fff87f5077586f346b78f19
SHA512395e34541f21e9128a7e61abd0eb6d7010e7bec526783b5e798c5185a27dba69a4b6a7c6afcc99c09e33f235673ad9b730b915c317ffc6f2d6ac2c7514f2bc15
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Filesize
292KB
MD5d24ae9ef5f6e13b6661f299a1c1b1b60
SHA1a9eb608a807806e5ce89d8fed55b9b267afe101b
SHA256ce43f7268b5aa74fe55290ede0defc619d1474a38fff87f5077586f346b78f19
SHA512395e34541f21e9128a7e61abd0eb6d7010e7bec526783b5e798c5185a27dba69a4b6a7c6afcc99c09e33f235673ad9b730b915c317ffc6f2d6ac2c7514f2bc15
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Filesize
286KB
MD5ba9d602e0aea78a47b6ac819c15bc82c
SHA1821d27bae67fbc05352002f83684a5933ecd1272
SHA256dc0315b24b707fb28b74104c7c21f44da22cdaf10e10fbd9653f40cc52ec1ec4
SHA512ce96c91748627e3e8ba5ac65a983f3a67ffb3338df40c99942787b6548b7851e900f3455de6edd5d783e9ac1a58a35d635ae02167137cb3c4cb9f139398721b1
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Filesize
286KB
MD5ba9d602e0aea78a47b6ac819c15bc82c
SHA1821d27bae67fbc05352002f83684a5933ecd1272
SHA256dc0315b24b707fb28b74104c7c21f44da22cdaf10e10fbd9653f40cc52ec1ec4
SHA512ce96c91748627e3e8ba5ac65a983f3a67ffb3338df40c99942787b6548b7851e900f3455de6edd5d783e9ac1a58a35d635ae02167137cb3c4cb9f139398721b1
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
175KB
MD569f79e05d0c83aee310d9adfe5aa7f2b
SHA1485c490180380051a14316564fbda07723be11b1
SHA256c41dc7f6cc752595337cd7f209f923b43b061b201c6ab4dc02151afb90cd66e2
SHA512f1789a74aeb83867c37ddeadcd06cddfc1454a94fcc122b35d67b0309b46742b9a6611e4c3e583baa90a3fd456e45c75ae5f1a206f6e4500c1f3f8ddf5e47b42
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
236KB
MD58bb923c4d81284daef7896e5682df6c6
SHA167e34a96b77e44b666c5479f540995bdeacf5de2
SHA2569b0410052289a8416a458401fbb9a74d6361f4769465431b209f32151d7c6f21
SHA5122daed03277a343db5fcb22e26baea5cda41de39dc825fe0aad51f6ec181b8f38f09427f27fb58ffd179f37032600d107ef772cc6275f7d0d62899c6cd3f8aff7
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba
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Filesize
89KB
MD5c79b74d8fec5e7e2ba2f1789fd582a15
SHA178a1e5d99dbaccc5e07b125e1dfb280112cb3128
SHA256b5bd049d32f0faeea6ce65a0f0d326de5bc4427a7c1ad24bfb0ea050c1dec7d3
SHA5120debfc54904fd538cfb1fc648d18f90a991337200b3decf74b28ac2f341843fb3bab4f45bc92cfec333b18dfff9cc136854462e79054a39926a7bd8ee2e057ba