Analysis
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max time kernel
145s -
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
08-08-2023 16:23
Static task
static1
Behavioral task
behavioral1
Sample
bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe
Resource
win10-20230703-en
General
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Target
bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe
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Size
555KB
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MD5
2e64166250961703fe6731e4607d420d
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SHA1
41a755f7d64aae50c5474dd3e7b30fd0fa51e176
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SHA256
bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6
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SHA512
8363badad89d683cc1601733950fed92290cdab17638538e2210ff33e37a0579241cd780cd013ddb8117a08d6a7d1b2036622b8d90e99a9ef99d4157e254cbf0
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SSDEEP
12288:qMrTy90u7VnY+u1YsC4r3dgBYCmyhczzcIAc:1yxN0YrkGz5c
Malware Config
Extracted
amadey
3.86
77.91.68.61/rock/index.php
Extracted
redline
welos
77.91.124.156:19071
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auth_value
9605367dc0a1f64eb2f71769fb518fcf
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000600000001afa2-147.dat healer behavioral1/files/0x000600000001afa2-148.dat healer behavioral1/memory/4936-149-0x00000000000C0000-0x00000000000CA000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h8708973.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h8708973.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h8708973.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h8708973.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h8708973.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 1516 x6351234.exe 4036 x6830829.exe 4496 g0201356.exe 192 pdates.exe 4936 h8708973.exe 1384 i6816922.exe 1836 pdates.exe -
Loads dropped DLL 1 IoCs
pid Process 2648 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" h8708973.exe -
Adds Run key to start application 2 TTPs 3 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\\\"" bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.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\\\"" x6351234.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\\\"" x6830829.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 2236 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4936 h8708973.exe 4936 h8708973.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4936 h8708973.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 4496 g0201356.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 4892 wrote to memory of 1516 4892 bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe 69 PID 4892 wrote to memory of 1516 4892 bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe 69 PID 4892 wrote to memory of 1516 4892 bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe 69 PID 1516 wrote to memory of 4036 1516 x6351234.exe 70 PID 1516 wrote to memory of 4036 1516 x6351234.exe 70 PID 1516 wrote to memory of 4036 1516 x6351234.exe 70 PID 4036 wrote to memory of 4496 4036 x6830829.exe 71 PID 4036 wrote to memory of 4496 4036 x6830829.exe 71 PID 4036 wrote to memory of 4496 4036 x6830829.exe 71 PID 4496 wrote to memory of 192 4496 g0201356.exe 72 PID 4496 wrote to memory of 192 4496 g0201356.exe 72 PID 4496 wrote to memory of 192 4496 g0201356.exe 72 PID 4036 wrote to memory of 4936 4036 x6830829.exe 73 PID 4036 wrote to memory of 4936 4036 x6830829.exe 73 PID 192 wrote to memory of 2236 192 pdates.exe 74 PID 192 wrote to memory of 2236 192 pdates.exe 74 PID 192 wrote to memory of 2236 192 pdates.exe 74 PID 192 wrote to memory of 4424 192 pdates.exe 76 PID 192 wrote to memory of 4424 192 pdates.exe 76 PID 192 wrote to memory of 4424 192 pdates.exe 76 PID 4424 wrote to memory of 1956 4424 cmd.exe 78 PID 4424 wrote to memory of 1956 4424 cmd.exe 78 PID 4424 wrote to memory of 1956 4424 cmd.exe 78 PID 4424 wrote to memory of 4296 4424 cmd.exe 79 PID 4424 wrote to memory of 4296 4424 cmd.exe 79 PID 4424 wrote to memory of 4296 4424 cmd.exe 79 PID 4424 wrote to memory of 4808 4424 cmd.exe 80 PID 4424 wrote to memory of 4808 4424 cmd.exe 80 PID 4424 wrote to memory of 4808 4424 cmd.exe 80 PID 4424 wrote to memory of 3524 4424 cmd.exe 81 PID 4424 wrote to memory of 3524 4424 cmd.exe 81 PID 4424 wrote to memory of 3524 4424 cmd.exe 81 PID 4424 wrote to memory of 4352 4424 cmd.exe 82 PID 4424 wrote to memory of 4352 4424 cmd.exe 82 PID 4424 wrote to memory of 4352 4424 cmd.exe 82 PID 4424 wrote to memory of 2320 4424 cmd.exe 83 PID 4424 wrote to memory of 2320 4424 cmd.exe 83 PID 4424 wrote to memory of 2320 4424 cmd.exe 83 PID 1516 wrote to memory of 1384 1516 x6351234.exe 84 PID 1516 wrote to memory of 1384 1516 x6351234.exe 84 PID 1516 wrote to memory of 1384 1516 x6351234.exe 84 PID 192 wrote to memory of 2648 192 pdates.exe 86 PID 192 wrote to memory of 2648 192 pdates.exe 86 PID 192 wrote to memory of 2648 192 pdates.exe 86
Processes
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C:\Users\Admin\AppData\Local\Temp\bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe"C:\Users\Admin\AppData\Local\Temp\bf21b6d0ab4493bd7c742334fadb91fed48be217dd15b7f1840b04c2608800c6.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4892 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6351234.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x6351234.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1516 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6830829.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\x6830829.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:4036 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0201356.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\g0201356.exe4⤵
- Executes dropped EXE
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4496 -
C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:192 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN pdates.exe /TR "C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe" /F6⤵
- Creates scheduled task(s)
PID:2236
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "pdates.exe" /P "Admin:N"&&CACLS "pdates.exe" /P "Admin:R" /E&&echo Y|CACLS "..\925e7e99c5" /P "Admin:N"&&CACLS "..\925e7e99c5" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:4424 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:1956
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:N"7⤵PID:4296
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C:\Windows\SysWOW64\cacls.exeCACLS "pdates.exe" /P "Admin:R" /E7⤵PID:4808
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3524
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:N"7⤵PID:4352
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C:\Windows\SysWOW64\cacls.exeCACLS "..\925e7e99c5" /P "Admin:R" /E7⤵PID:2320
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\006700e5a2ab05\clip64.dll, Main6⤵
- Loads dropped DLL
PID:2648
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h8708973.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\h8708973.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6816922.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\i6816922.exe3⤵
- Executes dropped EXE
PID:1384
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C:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exeC:\Users\Admin\AppData\Local\Temp\925e7e99c5\pdates.exe1⤵
- Executes dropped EXE
PID:1836
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Scheduled Task/Job
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
390KB
MD5fb32557d020ebbcfb2a5be3a0e8521b9
SHA145c2db911b125201b713cabb3f906ec19e72a3fc
SHA25667b02cfc0d0bb7d3625a9be9f2affa67e61913454998b6687ad785185e774476
SHA512883072f5718690ebb686ce38530d56eeb239401ac78ddfd7f366cf26222acd0b2e1381a79870027ada943ba38730179c712c654f1823066fd40d782733de22cb
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Filesize
390KB
MD5fb32557d020ebbcfb2a5be3a0e8521b9
SHA145c2db911b125201b713cabb3f906ec19e72a3fc
SHA25667b02cfc0d0bb7d3625a9be9f2affa67e61913454998b6687ad785185e774476
SHA512883072f5718690ebb686ce38530d56eeb239401ac78ddfd7f366cf26222acd0b2e1381a79870027ada943ba38730179c712c654f1823066fd40d782733de22cb
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Filesize
174KB
MD51312405979a7ccdef1876f8822928c1d
SHA1b3674562dab3fadf60b0b9cef5d71fa43d14e736
SHA2566710d65916a6b68b150ebba58bcada09b1ce5a8148bc320be565b643af2cba2c
SHA5129088cc7b3e580a3d6f08764a21a9f98cf739df5ef7b03aa67c8dfc57c56fbf01677489895fec3b6613c5014fd9105b17f0a8f45ce46d895492fa1a5d9516eb52
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Filesize
174KB
MD51312405979a7ccdef1876f8822928c1d
SHA1b3674562dab3fadf60b0b9cef5d71fa43d14e736
SHA2566710d65916a6b68b150ebba58bcada09b1ce5a8148bc320be565b643af2cba2c
SHA5129088cc7b3e580a3d6f08764a21a9f98cf739df5ef7b03aa67c8dfc57c56fbf01677489895fec3b6613c5014fd9105b17f0a8f45ce46d895492fa1a5d9516eb52
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Filesize
234KB
MD5a8875ddd4baca2f88c57c82392dfb214
SHA18858b73ea0bc9a5c4dbb2e1bfb7747f572fa5084
SHA256c1c50fa542f7614edb20e62995bb32231f4d0a6bfe8018485d65caf776e479ed
SHA51288efec17665c3ef03d864dcd1f284e72887a00bffd974bbad7276e8f3119e5fcb4a930e954fb0d30d2ebfdc04d135153688184018c2f4f4372a870fb46509485
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Filesize
234KB
MD5a8875ddd4baca2f88c57c82392dfb214
SHA18858b73ea0bc9a5c4dbb2e1bfb7747f572fa5084
SHA256c1c50fa542f7614edb20e62995bb32231f4d0a6bfe8018485d65caf776e479ed
SHA51288efec17665c3ef03d864dcd1f284e72887a00bffd974bbad7276e8f3119e5fcb4a930e954fb0d30d2ebfdc04d135153688184018c2f4f4372a870fb46509485
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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Filesize
223KB
MD5aea234064483f651010cf9d981f59fea
SHA1002ad73a666d2d92d0c6d6b617e61c6fa0c5f3a6
SHA25658b02c8b4bc2bf7f5f1e8e45d7c206956f188ae56b648922ca75987b999db503
SHA512eae415ef55aeb1b4548c2422a72e618fce17c2c1322918d33dc6b9202a01c743a5684ba28e5d83b6cdb2b703bc12569e6bb0e87ef2decb4e8a18592e1380a434
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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
89KB
MD52392b231cf4a80739b5cb09bf808127d
SHA141b5cf81c50884954911d96444fe83cfd0da465b
SHA2562244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
SHA51219ceba063fa1cc1d0116eb11b18d6301a0e1eeda1cb5b983e331e59e4f12e4d0e36d7b4a1d8259dff57a79c47fdcedf89de8e255d932452e441762e4d440ce34
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Filesize
89KB
MD52392b231cf4a80739b5cb09bf808127d
SHA141b5cf81c50884954911d96444fe83cfd0da465b
SHA2562244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
SHA51219ceba063fa1cc1d0116eb11b18d6301a0e1eeda1cb5b983e331e59e4f12e4d0e36d7b4a1d8259dff57a79c47fdcedf89de8e255d932452e441762e4d440ce34
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Filesize
273B
MD59851b884bf4aadfade57d911a3f03332
SHA1aaadd1c1856c22844bb9fbb030cf4f586ed8866a
SHA25603afb988f3eec62c2da682af371625adcac5a0e69615298f83d99365ab07ac0f
SHA512a7de560f51bacd381d3e741f887c3c40ece88521ee93a22a4f7448297e8bda2131be866d9ae6438c528d9f40a277c18bae517deec16b6b723f67d4c308031327
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Filesize
89KB
MD52392b231cf4a80739b5cb09bf808127d
SHA141b5cf81c50884954911d96444fe83cfd0da465b
SHA2562244b4dc9afc6cfab7ef1dea92420e2acd275bac7349b929a69f3c1ae25f5e2f
SHA51219ceba063fa1cc1d0116eb11b18d6301a0e1eeda1cb5b983e331e59e4f12e4d0e36d7b4a1d8259dff57a79c47fdcedf89de8e255d932452e441762e4d440ce34