Analysis
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max time kernel
143s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
11/11/2024, 05:59
Static task
static1
Behavioral task
behavioral1
Sample
121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe
Resource
win10v2004-20241007-en
General
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Target
121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe
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Size
706KB
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MD5
0fb13d2adba06b51c087021d586524d9
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SHA1
dc1025757ac7640a1182c90557653a27b6a6f84e
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SHA256
121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e
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SHA512
ba33fece6cbf343fb1b11468204817e9944e23bce1219c11ae53f8f329f9ef0b3b7c9a97e5aa9b19c06f3453ae881c31e5f603cc8772eb466179d65e90cecde9
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SSDEEP
12288:NMr9y90h9GO0JyHn3L8bHbRc2YZ60qrlob5JhzfijU65gh1WJ:0y6GO0JUnba7RbYZmWlz6jU7hi
Malware Config
Extracted
redline
ronam
193.233.20.17:4139
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auth_value
125421d19d14dd7fd211bc7f6d4aea6c
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b87-19.dat healer behavioral1/memory/1616-22-0x0000000000FD0000-0x0000000000FDA000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" reX5425.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" reX5425.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" reX5425.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" reX5425.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" reX5425.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection reX5425.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 35 IoCs
resource yara_rule behavioral1/memory/4752-28-0x0000000004B80000-0x0000000004BC6000-memory.dmp family_redline behavioral1/memory/4752-30-0x0000000004C00000-0x0000000004C44000-memory.dmp family_redline behavioral1/memory/4752-80-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-64-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-52-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-48-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-32-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-31-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-94-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-92-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-90-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-88-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-86-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-84-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-82-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-78-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-76-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-74-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-72-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-70-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-68-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-66-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-62-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-60-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-58-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-56-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-54-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-50-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-46-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-44-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-42-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-40-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-39-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-36-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline behavioral1/memory/4752-34-0x0000000004C00000-0x0000000004C3E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 2336 vzq4698.exe 1712 vZj0330.exe 1616 reX5425.exe 4752 sAE00Rg.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" reX5425.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\\\"" 121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.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\\\"" vzq4698.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\\\"" vZj0330.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language sAE00Rg.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vzq4698.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vZj0330.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1616 reX5425.exe 1616 reX5425.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1616 reX5425.exe Token: SeDebugPrivilege 4752 sAE00Rg.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3768 wrote to memory of 2336 3768 121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe 83 PID 3768 wrote to memory of 2336 3768 121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe 83 PID 3768 wrote to memory of 2336 3768 121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe 83 PID 2336 wrote to memory of 1712 2336 vzq4698.exe 85 PID 2336 wrote to memory of 1712 2336 vzq4698.exe 85 PID 2336 wrote to memory of 1712 2336 vzq4698.exe 85 PID 1712 wrote to memory of 1616 1712 vZj0330.exe 86 PID 1712 wrote to memory of 1616 1712 vZj0330.exe 86 PID 1712 wrote to memory of 4752 1712 vZj0330.exe 93 PID 1712 wrote to memory of 4752 1712 vZj0330.exe 93 PID 1712 wrote to memory of 4752 1712 vZj0330.exe 93
Processes
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C:\Users\Admin\AppData\Local\Temp\121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe"C:\Users\Admin\AppData\Local\Temp\121d164d7aeecb6f7dbf0006002af62a267ab4f54899c31a5e6bd73448764a3e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vzq4698.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vzq4698.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2336 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZj0330.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\vZj0330.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1712 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\reX5425.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\reX5425.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1616
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAE00Rg.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\sAE00Rg.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4752
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Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Replay Monitor
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Downloads
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Filesize
561KB
MD5b700cdcba0fa23af6db8163b649f4d26
SHA1eb0718c994dcc79b428f47f624b18be7bcde6224
SHA2567401531cb129d91126013dd7045550a4fe45f59035a87e14ee00693a755e89c3
SHA5127f2e055e999aa5b6236e5cd5878ae145b282461b99d5f320fa44b76eddafc57f9b0c10afd2e6a08fd880cde7253537993541ab3d8d876b4a3fd9092ff2b49e97
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Filesize
416KB
MD5d9b1e0559fd2f57f5fd2894ce410433c
SHA1bfcd134c06956f48eb2e76df6adbf3caff36d8cb
SHA2563d27a428fda8a4b183b2a20ff5c9c0c0bae2d0e56dfbdc25750187b98a22c9b6
SHA5128dfe1ae1e995e4bc5174293646d84be6d6823c1b63731390b5399d7e4fa1d99fe45e788a8545c504ac20fc5ec41dc01fb98ffd7bca14d5852ebc3cec96b80f0e
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
349KB
MD5a473a8c3825423654f8417c15f488d5e
SHA1c52a5c44b43b056ef31b387b23172cbde9e28c58
SHA25627549af362babf563a986eab80ec37dd52685ed559c915026fd07a58f3b069ff
SHA5128797ac3424380a9e6b457a6c2640494ba2680f587127ca0ce48f4f61302505de95a979e3f1ebdc0e6ec23add81ceea84cbfc0c993ff75f12208fda10c1b7098b