Analysis
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max time kernel
144s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04-08-2023 17:44
Static task
static1
Behavioral task
behavioral1
Sample
f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe
Resource
win10v2004-20230703-en
General
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Target
f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe
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Size
560KB
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MD5
2a90e700d3769bff7f23a22a1e231f62
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SHA1
fdeefb2879d8a05efc989570e4dc81561777e6a6
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SHA256
f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff
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SHA512
935eff9fb03b3554352b5fda7f53ebf278c53b9f411b6c1fcbff35e13bd4f1a130ede2667abdd454cc52ad5a457106850e1250775dadc52fde375c5aa2a52cc8
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SSDEEP
12288:kMrsy90Z+Pko4jS21eFsydKNiF2R/MiU:YyE+j4jS214sy0NBfU
Malware Config
Extracted
amadey
3.87
193.233.255.9/nasa/index.php
Extracted
redline
micky
77.91.124.172:19071
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auth_value
748f3c67c004f4a994500f05127b4428
Signatures
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Detects Healer an antivirus disabler dropper 3 IoCs
resource yara_rule behavioral1/files/0x00060000000224dc-152.dat healer behavioral1/files/0x00060000000224dc-153.dat healer behavioral1/memory/1956-154-0x0000000000340000-0x000000000034A000-memory.dmp healer -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" p9279615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" p9279615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" p9279615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" p9279615.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" p9279615.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection p9279615.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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Executes dropped EXE 8 IoCs
pid Process 2344 z8958481.exe 3968 z1370402.exe 1956 p9279615.exe 3596 r6407335.exe 2300 legosa.exe 344 s8179117.exe 2036 legosa.exe 940 legosa.exe -
Loads dropped DLL 1 IoCs
pid Process 2836 rundll32.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" p9279615.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\\\"" f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.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\\\"" z8958481.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\\\"" z1370402.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 4944 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1956 p9279615.exe 1956 p9279615.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1956 p9279615.exe -
Suspicious use of WriteProcessMemory 44 IoCs
description pid Process procid_target PID 1800 wrote to memory of 2344 1800 f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe 86 PID 1800 wrote to memory of 2344 1800 f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe 86 PID 1800 wrote to memory of 2344 1800 f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe 86 PID 2344 wrote to memory of 3968 2344 z8958481.exe 87 PID 2344 wrote to memory of 3968 2344 z8958481.exe 87 PID 2344 wrote to memory of 3968 2344 z8958481.exe 87 PID 3968 wrote to memory of 1956 3968 z1370402.exe 88 PID 3968 wrote to memory of 1956 3968 z1370402.exe 88 PID 3968 wrote to memory of 3596 3968 z1370402.exe 96 PID 3968 wrote to memory of 3596 3968 z1370402.exe 96 PID 3968 wrote to memory of 3596 3968 z1370402.exe 96 PID 3596 wrote to memory of 2300 3596 r6407335.exe 98 PID 3596 wrote to memory of 2300 3596 r6407335.exe 98 PID 3596 wrote to memory of 2300 3596 r6407335.exe 98 PID 2344 wrote to memory of 344 2344 z8958481.exe 99 PID 2344 wrote to memory of 344 2344 z8958481.exe 99 PID 2344 wrote to memory of 344 2344 z8958481.exe 99 PID 2300 wrote to memory of 4944 2300 legosa.exe 100 PID 2300 wrote to memory of 4944 2300 legosa.exe 100 PID 2300 wrote to memory of 4944 2300 legosa.exe 100 PID 2300 wrote to memory of 2960 2300 legosa.exe 102 PID 2300 wrote to memory of 2960 2300 legosa.exe 102 PID 2300 wrote to memory of 2960 2300 legosa.exe 102 PID 2960 wrote to memory of 4092 2960 cmd.exe 104 PID 2960 wrote to memory of 4092 2960 cmd.exe 104 PID 2960 wrote to memory of 4092 2960 cmd.exe 104 PID 2960 wrote to memory of 3092 2960 cmd.exe 105 PID 2960 wrote to memory of 3092 2960 cmd.exe 105 PID 2960 wrote to memory of 3092 2960 cmd.exe 105 PID 2960 wrote to memory of 1628 2960 cmd.exe 106 PID 2960 wrote to memory of 1628 2960 cmd.exe 106 PID 2960 wrote to memory of 1628 2960 cmd.exe 106 PID 2960 wrote to memory of 4748 2960 cmd.exe 107 PID 2960 wrote to memory of 4748 2960 cmd.exe 107 PID 2960 wrote to memory of 4748 2960 cmd.exe 107 PID 2960 wrote to memory of 1704 2960 cmd.exe 108 PID 2960 wrote to memory of 1704 2960 cmd.exe 108 PID 2960 wrote to memory of 1704 2960 cmd.exe 108 PID 2960 wrote to memory of 3284 2960 cmd.exe 109 PID 2960 wrote to memory of 3284 2960 cmd.exe 109 PID 2960 wrote to memory of 3284 2960 cmd.exe 109 PID 2300 wrote to memory of 2836 2300 legosa.exe 114 PID 2300 wrote to memory of 2836 2300 legosa.exe 114 PID 2300 wrote to memory of 2836 2300 legosa.exe 114
Processes
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C:\Users\Admin\AppData\Local\Temp\f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe"C:\Users\Admin\AppData\Local\Temp\f1f88e2fa820c068c1280701f550a42642aee4e6ae2ef8e3ceb7e0d3ed5d46ff.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8958481.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z8958481.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2344 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1370402.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z1370402.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3968 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9279615.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p9279615.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1956
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6407335.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r6407335.exe4⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:3596 -
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:2300 -
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:4944
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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:2960 -
C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4092
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:N"7⤵PID:3092
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C:\Windows\SysWOW64\cacls.exeCACLS "legosa.exe" /P "Admin:R" /E7⤵PID:1628
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C:\Windows\SysWOW64\cmd.exeC:\Windows\system32\cmd.exe /S /D /c" echo Y"7⤵PID:4748
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:N"7⤵PID:1704
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C:\Windows\SysWOW64\cacls.exeCACLS "..\ebb444342c" /P "Admin:R" /E7⤵PID:3284
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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:2836
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s8179117.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s8179117.exe3⤵
- Executes dropped EXE
PID:344
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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:2036
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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:940
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
433KB
MD50fddcbbcae485a171d6c734499dbe579
SHA179f7feda9e8fa3a64507ad365a4f6f7cce4b8306
SHA2562b559ef0eb7b53159eb0a8916e33186ee3841a4d5b4da5ae716b70fc9c67f9a7
SHA512dcaf86441bb19c40c8eee2361960816f37ca9f4597db386968f32eb6a6b91d01e7eb49f5d0c3bc551900047dc01c58245b2d34b06b4ccd6d84ee30b68bbd9358
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Filesize
433KB
MD50fddcbbcae485a171d6c734499dbe579
SHA179f7feda9e8fa3a64507ad365a4f6f7cce4b8306
SHA2562b559ef0eb7b53159eb0a8916e33186ee3841a4d5b4da5ae716b70fc9c67f9a7
SHA512dcaf86441bb19c40c8eee2361960816f37ca9f4597db386968f32eb6a6b91d01e7eb49f5d0c3bc551900047dc01c58245b2d34b06b4ccd6d84ee30b68bbd9358
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Filesize
174KB
MD566947d7c4888c1d37d348a66a8274191
SHA1acd14789ed8b1d5c4f8f980b4137fe6a0de24e50
SHA256245a8ddfb98bb6b5fb15b6a3e77a4ab8581a644d72cac49ca7703358e0c1eb1f
SHA51244ca5b75d75d2cd3e95e08c5f50c1a1a0bf35f720ba3fe3025526172a2f5c65447086a59564970e7af7b7329710ed888cc147e75244bc9c1eb7c415b251509f8
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Filesize
174KB
MD566947d7c4888c1d37d348a66a8274191
SHA1acd14789ed8b1d5c4f8f980b4137fe6a0de24e50
SHA256245a8ddfb98bb6b5fb15b6a3e77a4ab8581a644d72cac49ca7703358e0c1eb1f
SHA51244ca5b75d75d2cd3e95e08c5f50c1a1a0bf35f720ba3fe3025526172a2f5c65447086a59564970e7af7b7329710ed888cc147e75244bc9c1eb7c415b251509f8
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Filesize
277KB
MD5797ea345d1afaa0680dae15476db6b6c
SHA1aec740d0c844e50ca053884c562c6382f6315b17
SHA2560f7d81aee22a8b7f631a9aeb431ea1b79524cf5610071cc596b3e6e5432c357a
SHA5121e50b6fedb060975d3bc65dcf609d4c155767424ec98524775766d5ae014240f7ff23705dc33c8bdb671642a65377fbb29ae4783408e688c79a15c99b1b841cd
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Filesize
277KB
MD5797ea345d1afaa0680dae15476db6b6c
SHA1aec740d0c844e50ca053884c562c6382f6315b17
SHA2560f7d81aee22a8b7f631a9aeb431ea1b79524cf5610071cc596b3e6e5432c357a
SHA5121e50b6fedb060975d3bc65dcf609d4c155767424ec98524775766d5ae014240f7ff23705dc33c8bdb671642a65377fbb29ae4783408e688c79a15c99b1b841cd
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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
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
89KB
MD543762ddccb9db44ea9914e448ba3e43e
SHA187e5766061740cf4a570133af6108399a11dbd1b
SHA256459b0a16d82e7150ad3fa2cbc740a2b6a33606894669f5febe5d15c20b4cc0ef
SHA512ea0ef8d32c3776baf2e1bd2456797d64ff8214810af41b3a59ee649ecd67e1fffeebe2f4b21c4e2671909a2d1ab8071d8eac261c4233662a686a575c1145d651
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Filesize
162B
MD51b7c22a214949975556626d7217e9a39
SHA1d01c97e2944166ed23e47e4a62ff471ab8fa031f
SHA256340c8464c2007ce3f80682e15dfafa4180b641d53c14201b929906b7b0284d87
SHA512ba64847cf1d4157d50abe4f4a1e5c1996fe387c5808e2f758c7fb3213bfefe1f3712d343f0c30a16819749840954654a70611d2250fd0f7b032429db7afd2cc5