Analysis
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max time kernel
148s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04-11-2024 13:32
Static task
static1
Behavioral task
behavioral1
Sample
4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe
Resource
win10v2004-20241007-en
General
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Target
4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe
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Size
546KB
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MD5
94d29aef78ac94942ebfe4901647929c
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SHA1
c9909c52e9a26bc7f139aadbd139af26d5193a7b
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SHA256
4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395
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SHA512
c52b0026f9c17ac877d109dfd56f43462d8c2ee54ddbbde7f5f5e02977578efc003073791c77e714ccca387d397837020c17a4be4ffd052bbfaf7bdffe7f1c9f
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SSDEEP
12288:TMroy90kAf6bC3PypQPyec+JOojst5wLWLgBzqTH/uZTn:byKi4tqEMlskYqTHq
Malware Config
Extracted
redline
down
193.233.20.31:4125
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auth_value
12c31a90c72f5efae8c053a0bd339381
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x000b000000023b65-12.dat healer behavioral1/memory/1540-15-0x00000000001F0000-0x00000000001FA000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro3165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro3165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro3165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro3165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro3165.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro3165.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/228-22-0x00000000027A0000-0x00000000027E6000-memory.dmp family_redline behavioral1/memory/228-24-0x0000000004D10000-0x0000000004D54000-memory.dmp family_redline behavioral1/memory/228-38-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-40-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-88-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-86-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-84-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-82-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-80-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-78-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-76-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-74-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-70-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-68-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-66-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-64-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-62-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-58-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-56-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-54-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-52-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-50-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-48-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-46-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-44-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-42-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-36-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-34-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-32-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-30-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-28-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-73-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-60-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-26-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline behavioral1/memory/228-25-0x0000000004D10000-0x0000000004D4E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4240 unio4424.exe 1540 pro3165.exe 228 qu1192.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro3165.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" unio4424.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\\\"" 4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 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 qu1192.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio4424.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1540 pro3165.exe 1540 pro3165.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1540 pro3165.exe Token: SeDebugPrivilege 228 qu1192.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1284 wrote to memory of 4240 1284 4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe 84 PID 1284 wrote to memory of 4240 1284 4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe 84 PID 1284 wrote to memory of 4240 1284 4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe 84 PID 4240 wrote to memory of 1540 4240 unio4424.exe 85 PID 4240 wrote to memory of 1540 4240 unio4424.exe 85 PID 4240 wrote to memory of 228 4240 unio4424.exe 94 PID 4240 wrote to memory of 228 4240 unio4424.exe 94 PID 4240 wrote to memory of 228 4240 unio4424.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe"C:\Users\Admin\AppData\Local\Temp\4cc81cccbc0ada3e7e413347e2c5a47023219e56f542a72297bca2a731a67395.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1284 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4424.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio4424.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4240 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3165.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro3165.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1540
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1192.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu1192.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:228
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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
404KB
MD592f90147b1fb858fb68c6eba4edd850a
SHA162fab34ce43268cddfea9fcd8145fe34c685632e
SHA2562148d0c4f435c94b8f1e450b762d9ce81ea6f9a4660261dff484d9e08b80ec58
SHA512f51e9c5563241175b69f9ea5cf17fbd60b78a776f976bf381a33e0dadcca0a5b47ed03d422adb5eb4a892899faf8f1ffc2e5158efe59022248c83ead108e7392
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
358KB
MD57e08466df15634d896305512b81e8f9c
SHA184299591f6cd41e05bb00cc0ec33808cc25c1a36
SHA2561c877e7d38ee8345c8a14f752458d48419e64711dad146111ed70b2a2089830a
SHA512dd9772995ae4fb11f274aa533c1e13d52cf5c0ae79ca2fd7614fe4e3a514e19c8a4252bf203c9b29d6fe48a2d6f122efcb063e754d27b852084c34f3fb9c25df