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
04-08-2023 10:57
Static task
static1
Behavioral task
behavioral1
Sample
a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe
Resource
win10-20230703-en
General
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Target
a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe
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Size
560KB
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MD5
003bf2a7f07ce30a00da89e6ba18786f
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SHA1
e9cfbfd5af9ed7286350154570eef0b0972a0413
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SHA256
a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73
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SHA512
d02a95b18b30ce8d51a16b8ab13fd07639879bbdb26edbe84c29110bb8292eb083ac679cc89986b4abcab78e559548cb69d9e229dc141aabbfe7816c4db9c06d
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SSDEEP
12288:gMr4y90T2K83ZrG7BeP5E2s2mog5ziXMZ0:oycMcBIhZmoczPZ0
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
maxik
77.91.124.156:19071
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auth_value
a7714e1bc167c67e3fc8f9e368352269
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x000700000001b038-141.dat healer behavioral1/files/0x000700000001b038-142.dat healer behavioral1/memory/3400-143-0x0000000000270000-0x000000000027A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p5778823.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p5778823.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p5778823.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p5778823.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p5778823.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 1868 z9992247.exe 2236 z6799301.exe 3400 p5778823.exe 5060 r5176186.exe 4456 legosa.exe 436 s0510091.exe 324 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 4492 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p5778823.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" z9992247.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\\\"" z6799301.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\\\"" a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.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 2336 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3400 p5778823.exe 3400 p5778823.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3400 p5778823.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 3376 wrote to memory of 1868 3376 a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe 70 PID 3376 wrote to memory of 1868 3376 a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe 70 PID 3376 wrote to memory of 1868 3376 a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe 70 PID 1868 wrote to memory of 2236 1868 z9992247.exe 71 PID 1868 wrote to memory of 2236 1868 z9992247.exe 71 PID 1868 wrote to memory of 2236 1868 z9992247.exe 71 PID 2236 wrote to memory of 3400 2236 z6799301.exe 72 PID 2236 wrote to memory of 3400 2236 z6799301.exe 72 PID 2236 wrote to memory of 5060 2236 z6799301.exe 73 PID 2236 wrote to memory of 5060 2236 z6799301.exe 73 PID 2236 wrote to memory of 5060 2236 z6799301.exe 73 PID 5060 wrote to memory of 4456 5060 r5176186.exe 74 PID 5060 wrote to memory of 4456 5060 r5176186.exe 74 PID 5060 wrote to memory of 4456 5060 r5176186.exe 74 PID 1868 wrote to memory of 436 1868 z9992247.exe 75 PID 1868 wrote to memory of 436 1868 z9992247.exe 75 PID 1868 wrote to memory of 436 1868 z9992247.exe 75 PID 4456 wrote to memory of 2336 4456 legosa.exe 76 PID 4456 wrote to memory of 2336 4456 legosa.exe 76 PID 4456 wrote to memory of 2336 4456 legosa.exe 76 PID 4456 wrote to memory of 1668 4456 legosa.exe 77 PID 4456 wrote to memory of 1668 4456 legosa.exe 77 PID 4456 wrote to memory of 1668 4456 legosa.exe 77 PID 1668 wrote to memory of 4764 1668 cmd.exe 80 PID 1668 wrote to memory of 4764 1668 cmd.exe 80 PID 1668 wrote to memory of 4764 1668 cmd.exe 80 PID 1668 wrote to memory of 3404 1668 cmd.exe 81 PID 1668 wrote to memory of 3404 1668 cmd.exe 81 PID 1668 wrote to memory of 3404 1668 cmd.exe 81 PID 1668 wrote to memory of 224 1668 cmd.exe 82 PID 1668 wrote to memory of 224 1668 cmd.exe 82 PID 1668 wrote to memory of 224 1668 cmd.exe 82 PID 1668 wrote to memory of 3368 1668 cmd.exe 83 PID 1668 wrote to memory of 3368 1668 cmd.exe 83 PID 1668 wrote to memory of 3368 1668 cmd.exe 83 PID 1668 wrote to memory of 4992 1668 cmd.exe 84 PID 1668 wrote to memory of 4992 1668 cmd.exe 84 PID 1668 wrote to memory of 4992 1668 cmd.exe 84 PID 1668 wrote to memory of 4784 1668 cmd.exe 85 PID 1668 wrote to memory of 4784 1668 cmd.exe 85 PID 1668 wrote to memory of 4784 1668 cmd.exe 85 PID 4456 wrote to memory of 4492 4456 legosa.exe 87 PID 4456 wrote to memory of 4492 4456 legosa.exe 87 PID 4456 wrote to memory of 4492 4456 legosa.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe"C:\Users\Admin\AppData\Local\Temp\a94214693b405184a370f3421e7c49258c688d3cb0663d5ebc40a7a778c1bd73.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9992247.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9992247.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1868 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6799301.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z6799301.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5778823.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p5778823.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3400
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5176186.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r5176186.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5060 -
C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe"5⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:4456 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN legosa.exe /TR "C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe" /F6⤵
- Creates scheduled task(s)
PID:2336
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /k echo Y|CACLS "legosa.exe" /P "Admin:N"&&CACLS "legosa.exe" /P "Admin:R" /E&&echo Y|CACLS "..\ebb444342c" /P "Admin:N"&&CACLS "..\ebb444342c" /P "Admin:R" /E&&Exit6⤵
- Suspicious use of WriteProcessMemory
PID:1668 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4764
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:3404
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:224
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:3368
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:4992
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:4784
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C:\Windows\SysWOW64\rundll32.exe"C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\a091ec0a6e2227\clip64.dll, Main6⤵
- Loads dropped DLL
PID:4492
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0510091.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s0510091.exe3⤵
- Executes dropped EXE
PID:436
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C:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exeC:\Users\Admin\AppData\Local\Temp\ebb444342c\legosa.exe1⤵
- Executes dropped EXE
PID:324
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
432KB
MD542a2fc3cb00caf8ba60fa4283bcbcc80
SHA1ff0f55409ee741f563951fe7030617283aabf475
SHA2564f84d270844637ec41bc0f79462ab578e3986517c0fcb5cbc9d6e247b6985b77
SHA512a4ff8a53937ea033c34a9f3868fc098300751042246bdf0a8f9c64ca27f7ce212bc8a612327ed148f211b9c5069ac773ac55515c90de4b6b0559030c170559ec
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Filesize
432KB
MD542a2fc3cb00caf8ba60fa4283bcbcc80
SHA1ff0f55409ee741f563951fe7030617283aabf475
SHA2564f84d270844637ec41bc0f79462ab578e3986517c0fcb5cbc9d6e247b6985b77
SHA512a4ff8a53937ea033c34a9f3868fc098300751042246bdf0a8f9c64ca27f7ce212bc8a612327ed148f211b9c5069ac773ac55515c90de4b6b0559030c170559ec
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Filesize
177KB
MD597a2575b5f2d2f490c6422ff290ca92a
SHA14b4c44dfb65690e6daa6503aa06c53eda27b1980
SHA2563827c519601c786d2b1506d75e0ca1faf54807e8c8f2c8010323582bc0f7c904
SHA51201874bfff945ecacbb1c0748211c9095f7e288cd39c9334c302fd5f817b6750423fabf2d0812112cc9453a71a117bdd56f0b335a52883484867d67e7d7f1803e
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Filesize
177KB
MD597a2575b5f2d2f490c6422ff290ca92a
SHA14b4c44dfb65690e6daa6503aa06c53eda27b1980
SHA2563827c519601c786d2b1506d75e0ca1faf54807e8c8f2c8010323582bc0f7c904
SHA51201874bfff945ecacbb1c0748211c9095f7e288cd39c9334c302fd5f817b6750423fabf2d0812112cc9453a71a117bdd56f0b335a52883484867d67e7d7f1803e
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Filesize
277KB
MD54dd5cb035d82fdb48d5c1be7c36cda3f
SHA1a8906314e2e4afbbd17906d49c67d8b56f8b7484
SHA25626b0440b94cacdf601ced99ee78a99ce2ec68d2218e92fb4ff41ddc145006ec3
SHA512c72e00f82bb62fbc8e517922ed2c1a9c38a002e9337a0e86f996cb290d89745d2cd09e8ec87b1d68e57400d794be94ec1536b58c4f64cc2f54e5a551d5c42db2
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Filesize
277KB
MD54dd5cb035d82fdb48d5c1be7c36cda3f
SHA1a8906314e2e4afbbd17906d49c67d8b56f8b7484
SHA25626b0440b94cacdf601ced99ee78a99ce2ec68d2218e92fb4ff41ddc145006ec3
SHA512c72e00f82bb62fbc8e517922ed2c1a9c38a002e9337a0e86f996cb290d89745d2cd09e8ec87b1d68e57400d794be94ec1536b58c4f64cc2f54e5a551d5c42db2
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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
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
313KB
MD52c1528a6992ce0ac3a41d0da5cf846ba
SHA1c315a74e85861b7abd2b9f213982f536a018a63d
SHA256b269720acebdba99f8294306dfe575089c8e915af45556e49f82a9d7f1460742
SHA512f6675f6260e335f7e8001808070e446cefa84460ef3b9d6dd6b9dbee5db6276af510944823a9de3ea23f9c879340772625b10e0fcfd6b6d9ba1c288dc0fa1341
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5
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Filesize
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651