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Analysis
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max time kernel
152s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20230220-en -
resource tags
arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system -
submitted
10/03/2023, 07:36
Static task
static1
Behavioral task
behavioral1
Sample
d8427d753b839fc16cef130eedefe06b.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
d8427d753b839fc16cef130eedefe06b.exe
Resource
win10v2004-20230220-en
General
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Target
d8427d753b839fc16cef130eedefe06b.exe
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Size
716KB
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MD5
d8427d753b839fc16cef130eedefe06b
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SHA1
2316de94ac85a9f068a1620cb419e9aae351cef0
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SHA256
8bf33dea1c91ed1e58fbd244349f9ce410c88cb6a02e7fe57b373e6acb6e75b4
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SHA512
cc4d8d6ced4bc8ed65310fd00e992c95b5a498e66114b0befd0d6d719d5ac759174f29c1a537b757b2af457f3bc7442c0eda7098bf1300dca98abd4151be9920
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SSDEEP
12288:skQH4MLTHJ9dj9pi/3TtReM4AreTcrrVGU5k7yDpLD5kNS2U/:G4MnHJ9JK3TtReMa8r0U5iyfkNW
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\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" bum8113.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" bum8113.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" bum8113.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-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation dRF92s79.exe Key value queried \REGISTRY\USER\S-1-5-21-4238149048-355649189-894321705-1000\Control Panel\International\Geo\Nation metafor.exe -
Executes dropped EXE 7 IoCs
pid Process 3944 film5950.exe 1984 bum8113.exe 3260 con3150.exe 3788 dRF92s79.exe 3060 metafor.exe 3408 metafor.exe 368 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 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 d8427d753b839fc16cef130eedefe06b.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\\\"" d8427d753b839fc16cef130eedefe06b.exe Key created \REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce film5950.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 3728 1956 WerFault.exe 83 -
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1968 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1984 bum8113.exe 1984 bum8113.exe 3260 con3150.exe 3260 con3150.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1984 bum8113.exe Token: SeDebugPrivilege 3260 con3150.exe -
Suspicious use of WriteProcessMemory 39 IoCs
description pid Process procid_target PID 1956 wrote to memory of 3944 1956 d8427d753b839fc16cef130eedefe06b.exe 84 PID 1956 wrote to memory of 3944 1956 d8427d753b839fc16cef130eedefe06b.exe 84 PID 1956 wrote to memory of 3944 1956 d8427d753b839fc16cef130eedefe06b.exe 84 PID 3944 wrote to memory of 1984 3944 film5950.exe 85 PID 3944 wrote to memory of 1984 3944 film5950.exe 85 PID 3944 wrote to memory of 1984 3944 film5950.exe 85 PID 3944 wrote to memory of 3260 3944 film5950.exe 91 PID 3944 wrote to memory of 3260 3944 film5950.exe 91 PID 3944 wrote to memory of 3260 3944 film5950.exe 91 PID 1956 wrote to memory of 3788 1956 d8427d753b839fc16cef130eedefe06b.exe 95 PID 1956 wrote to memory of 3788 1956 d8427d753b839fc16cef130eedefe06b.exe 95 PID 1956 wrote to memory of 3788 1956 d8427d753b839fc16cef130eedefe06b.exe 95 PID 3788 wrote to memory of 3060 3788 dRF92s79.exe 96 PID 3788 wrote to memory of 3060 3788 dRF92s79.exe 96 PID 3788 wrote to memory of 3060 3788 dRF92s79.exe 96 PID 3060 wrote to memory of 1968 3060 metafor.exe 98 PID 3060 wrote to memory of 1968 3060 metafor.exe 98 PID 3060 wrote to memory of 1968 3060 metafor.exe 98 PID 3060 wrote to memory of 4716 3060 metafor.exe 100 PID 3060 wrote to memory of 4716 3060 metafor.exe 100 PID 3060 wrote to memory of 4716 3060 metafor.exe 100 PID 4716 wrote to memory of 3852 4716 cmd.exe 103 PID 4716 wrote to memory of 3852 4716 cmd.exe 103 PID 4716 wrote to memory of 3852 4716 cmd.exe 103 PID 4716 wrote to memory of 3008 4716 cmd.exe 104 PID 4716 wrote to memory of 3008 4716 cmd.exe 104 PID 4716 wrote to memory of 3008 4716 cmd.exe 104 PID 4716 wrote to memory of 3164 4716 cmd.exe 105 PID 4716 wrote to memory of 3164 4716 cmd.exe 105 PID 4716 wrote to memory of 3164 4716 cmd.exe 105 PID 4716 wrote to memory of 4760 4716 cmd.exe 106 PID 4716 wrote to memory of 4760 4716 cmd.exe 106 PID 4716 wrote to memory of 4760 4716 cmd.exe 106 PID 4716 wrote to memory of 4424 4716 cmd.exe 107 PID 4716 wrote to memory of 4424 4716 cmd.exe 107 PID 4716 wrote to memory of 4424 4716 cmd.exe 107 PID 4716 wrote to memory of 2368 4716 cmd.exe 108 PID 4716 wrote to memory of 2368 4716 cmd.exe 108 PID 4716 wrote to memory of 2368 4716 cmd.exe 108
Processes
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C:\Users\Admin\AppData\Local\Temp\d8427d753b839fc16cef130eedefe06b.exe"C:\Users\Admin\AppData\Local\Temp\d8427d753b839fc16cef130eedefe06b.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1956 -
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:3944 -
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:1984
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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:3260
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dRF92s79.exe2⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"C:\Users\Admin\AppData\Local\Temp\5975271bda\metafor.exe"3⤵
- Checks computer location settings
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3060 -
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:1968
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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:4716 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:3852
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C:\Windows\SysWOW64\cacls.exeCACLS "metafor.exe" /P "Admin:N"5⤵PID:3008
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C:\Windows\SysWOW64\cacls.exeCACLS "metafor.exe" /P "Admin:R" /E5⤵PID:3164
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"5⤵PID:4760
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5975271bda" /P "Admin:N"5⤵PID:4424
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C:\Windows\SysWOW64\cacls.exeCACLS "..\5975271bda" /P "Admin:R" /E5⤵PID:2368
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1956 -s 5002⤵
- Program crash
PID:3728
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 468 -p 1956 -ip 19561⤵PID:1164
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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:3408
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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:368
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