Analysis
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max time kernel
144s -
max time network
146s -
platform
windows10-1703_x64 -
resource
win10-20230220-en -
resource tags
arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system -
submitted
09/03/2023, 15:07
Static task
static1
Behavioral task
behavioral1
Sample
74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe
Resource
win10-20230220-en
General
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Target
74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe
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Size
731KB
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MD5
c94fd660107a2a25f02fdbcc40b60fb5
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SHA1
3df0849fb3395d62508426ab9107f708d4e698f1
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SHA256
74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746
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SHA512
5de677fb103b173853cfd9c5382ae496846fd304061f46e53f8eb15323f0748bb00999a1385d8c2d3bdacd746cd534a22d316b512822405f6621533bf506f6e1
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SSDEEP
12288:Lf0zMO4wfj7fKqyQyHLkp0RcP6hETH+Ibj++aHKqwldxV3cakwlJ83PnZ:kM3wnfLyQ9nSmbSVwDN43vZ
Malware Config
Extracted
redline
dezik
193.56.146.220:4174
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auth_value
d39f21dca8edc10800b036ab83f4d75e
Extracted
amadey
3.68
31.41.244.200/games/category/index.php
Signatures
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" bum8113.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 7 IoCs
pid Process 1248 film5950.exe 4156 bum8113.exe 1884 con3150.exe 3880 dRF92s79.exe 3980 metafor.exe 4560 metafor.exe 4556 metafor.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 Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" bum8113.exe -
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
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Adds Run key to start application 2 TTPs 4 IoCs
description ioc Process Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce film5950.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\\\"" film5950.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.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\\\"" 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.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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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4140 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4156 bum8113.exe 4156 bum8113.exe 1884 con3150.exe 1884 con3150.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4156 bum8113.exe Token: SeDebugPrivilege 1884 con3150.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 780 wrote to memory of 1248 780 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe 66 PID 780 wrote to memory of 1248 780 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe 66 PID 780 wrote to memory of 1248 780 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe 66 PID 1248 wrote to memory of 4156 1248 film5950.exe 67 PID 1248 wrote to memory of 4156 1248 film5950.exe 67 PID 1248 wrote to memory of 4156 1248 film5950.exe 67 PID 1248 wrote to memory of 1884 1248 film5950.exe 68 PID 1248 wrote to memory of 1884 1248 film5950.exe 68 PID 1248 wrote to memory of 1884 1248 film5950.exe 68 PID 780 wrote to memory of 3880 780 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe 70 PID 780 wrote to memory of 3880 780 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe 70 PID 780 wrote to memory of 3880 780 74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe 70 PID 3880 wrote to memory of 3980 3880 dRF92s79.exe 71 PID 3880 wrote to memory of 3980 3880 dRF92s79.exe 71 PID 3880 wrote to memory of 3980 3880 dRF92s79.exe 71 PID 3980 wrote to memory of 4140 3980 metafor.exe 72 PID 3980 wrote to memory of 4140 3980 metafor.exe 72 PID 3980 wrote to memory of 4140 3980 metafor.exe 72 PID 3980 wrote to memory of 3056 3980 metafor.exe 74 PID 3980 wrote to memory of 3056 3980 metafor.exe 74 PID 3980 wrote to memory of 3056 3980 metafor.exe 74 PID 3056 wrote to memory of 708 3056 cmd.exe 76 PID 3056 wrote to memory of 708 3056 cmd.exe 76 PID 3056 wrote to memory of 708 3056 cmd.exe 76 PID 3056 wrote to memory of 3208 3056 cmd.exe 77 PID 3056 wrote to memory of 3208 3056 cmd.exe 77 PID 3056 wrote to memory of 3208 3056 cmd.exe 77 PID 3056 wrote to memory of 4572 3056 cmd.exe 78 PID 3056 wrote to memory of 4572 3056 cmd.exe 78 PID 3056 wrote to memory of 4572 3056 cmd.exe 78 PID 3056 wrote to memory of 4500 3056 cmd.exe 79 PID 3056 wrote to memory of 4500 3056 cmd.exe 79 PID 3056 wrote to memory of 4500 3056 cmd.exe 79 PID 3056 wrote to memory of 4576 3056 cmd.exe 80 PID 3056 wrote to memory of 4576 3056 cmd.exe 80 PID 3056 wrote to memory of 4576 3056 cmd.exe 80 PID 3056 wrote to memory of 4592 3056 cmd.exe 81 PID 3056 wrote to memory of 4592 3056 cmd.exe 81 PID 3056 wrote to memory of 4592 3056 cmd.exe 81
Processes
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C:\Users\Admin\AppData\Local\Temp\74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe"C:\Users\Admin\AppData\Local\Temp\74d488ca0056cbd57a53d68359363cddcbdd5b2ab64d1e9b29526673d02c7746.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:780 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film5950.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\film5950.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1248 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bum8113.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\bum8113.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4156
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con3150.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\con3150.exe3⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1884
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3880 -
C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3980 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN metafor.exe /TR "C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe" /F4⤵
- Creates scheduled task(s)
PID:4140
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "metafor.exe" /P "Admin:N"&&CACLS "metafor.exe" /P "Admin:R" /E&&echo Y|CACLS "..\5975271bda" /P "Admin:N"&&CACLS "..\5975271bda" /P "Admin:R" /E&&Exit4⤵
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:708
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C:\Windows\SysWOW64\cacls.exeCACLS "metafor.exe" /P "Admin:N"5⤵PID:3208
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C:\Windows\SysWOW64\cacls.exeCACLS "metafor.exe" /P "Admin:R" /E5⤵PID:4572
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4500
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5975271bda" /P "Admin:N"5⤵PID:4576
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5975271bda" /P "Admin:R" /E5⤵PID:4592
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C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exeC:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe1⤵
- Executes dropped EXE
PID:4560
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C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exeC:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe1⤵
- Executes dropped EXE
PID:4556
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
226KB
MD58627ebe3777cc777ed2a14b907162224
SHA106eeed93eb3094f9d0b13ac4a6936f7088fbbdaa
SHA256319b22945beeb7424fe6db1e9953ad5f2dc12cbba2fe24e599c3deda678893bb
SHA5129de429300c95d52452caeb80c9d44ff72714f017319e416649c2100f882c394f5ab9f3876cc68d338f4b5a3cd58337defff9405be64c87d078edd0d86259c845
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Filesize
382KB
MD565e4e4f30a4aef3d28440aefb0a4b05b
SHA19ba27fc1878e66823785565db46369ca3b065d35
SHA25656566c47f68d8ec0b75f780b64efe454c5bf0ecd29dfd9f0ca75378dc0a002fa
SHA51286ba9d1b36fc3f8e53465ae1492d7d4df2d7b34fa5805a0d669452cea7b3bc4001a3ac62a1d0d871ed5786f08eaaff6c446964d8d72c8dff697a7ab5f63032e4
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Filesize
382KB
MD565e4e4f30a4aef3d28440aefb0a4b05b
SHA19ba27fc1878e66823785565db46369ca3b065d35
SHA25656566c47f68d8ec0b75f780b64efe454c5bf0ecd29dfd9f0ca75378dc0a002fa
SHA51286ba9d1b36fc3f8e53465ae1492d7d4df2d7b34fa5805a0d669452cea7b3bc4001a3ac62a1d0d871ed5786f08eaaff6c446964d8d72c8dff697a7ab5f63032e4
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Filesize
323KB
MD5ee43881ab62092621b2d2e22a0295878
SHA10339221e3f787602fea6a0541817565d751a293c
SHA2562764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d
SHA512df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c
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Filesize
323KB
MD5ee43881ab62092621b2d2e22a0295878
SHA10339221e3f787602fea6a0541817565d751a293c
SHA2562764ed1001c0289c438398b43297206b64e883f65c34eec0418f809392bab22d
SHA512df6b636d896665a3ec9ee572dc8dcb79169c02316741d9a693d7c09be7ce419e373b1c4d0635c8ecda95e936313750820fb97ee31111a005b334f44ec6112f6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c
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Filesize
175KB
MD592f2a148b8f701e50e2f838f73d4d7b7
SHA1324d8546e35d4f4285cac15b21620299ba5cb023
SHA2569ad66388140ef3b4a7c2918eb3c9083dd80396949f385dd6d17c28f97cf14f04
SHA5123300c7606f872e75deaff924ee77fcd975e515a0dbca907ddd16b25910f250c6b8c46c6cabda3ac4780a8dce5fb9a70bd0c4c184f649cd5375fb6278b2a0ea6c