Analysis
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max time kernel
149s -
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
04-11-2024 13:55
Static task
static1
Behavioral task
behavioral1
Sample
18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe
Resource
win10v2004-20241007-en
General
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Target
18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe
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Size
531KB
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MD5
e02c26a39953e257e6f5029748366daf
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SHA1
1a18c60dec2f2e49a5f4babef9927f21b50a1bc7
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SHA256
18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4
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SHA512
e899a6142648dce038acc7778539b045e9f0d0b64fa27ee4ccfce4f7ccda31eacc5f4bc1f2f20b5965bbc715c06ec8c94ac89ff48206e41e6dca788c475af7cb
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SSDEEP
12288:WMryy90PcpEJq2k1SpnuTE2Nm8ptEAOfdIEOOlRL0:UyJEJq+uTE2sytTOFI5MZ0
Malware Config
Extracted
redline
rulit
pedigj.eu:4162
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auth_value
f4df9ef56871d4ac883b282abaf635e0
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cc1-12.dat healer behavioral1/memory/4832-15-0x0000000000E80000-0x0000000000E8A000-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" sf96uT48Mg28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sf96uT48Mg28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sf96uT48Mg28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sf96uT48Mg28.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sf96uT48Mg28.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sf96uT48Mg28.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/3580-22-0x0000000004C20000-0x0000000004C66000-memory.dmp family_redline behavioral1/memory/3580-24-0x0000000004CA0000-0x0000000004CE4000-memory.dmp family_redline behavioral1/memory/3580-84-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-88-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-86-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-82-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-80-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-78-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-76-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-74-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-72-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-71-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-68-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-64-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-62-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-60-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-58-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-54-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-52-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-50-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-48-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-44-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-42-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-40-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-38-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-36-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-34-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-32-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-30-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-28-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-26-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-66-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-56-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-46-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline behavioral1/memory/3580-25-0x0000000004CA0000-0x0000000004CDE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4980 vhPm9534th.exe 4832 sf96uT48Mg28.exe 3580 tf72nC72mf41.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sf96uT48Mg28.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.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\\\"" vhPm9534th.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 18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vhPm9534th.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tf72nC72mf41.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4832 sf96uT48Mg28.exe 4832 sf96uT48Mg28.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4832 sf96uT48Mg28.exe Token: SeDebugPrivilege 3580 tf72nC72mf41.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 4384 wrote to memory of 4980 4384 18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe 84 PID 4384 wrote to memory of 4980 4384 18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe 84 PID 4384 wrote to memory of 4980 4384 18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe 84 PID 4980 wrote to memory of 4832 4980 vhPm9534th.exe 85 PID 4980 wrote to memory of 4832 4980 vhPm9534th.exe 85 PID 4980 wrote to memory of 3580 4980 vhPm9534th.exe 95 PID 4980 wrote to memory of 3580 4980 vhPm9534th.exe 95 PID 4980 wrote to memory of 3580 4980 vhPm9534th.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe"C:\Users\Admin\AppData\Local\Temp\18c3998cacb135653bc628a2baba325d65f7cc6db520c2093bd315378085c7c4.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4384 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPm9534th.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vhPm9534th.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4980 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf96uT48Mg28.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sf96uT48Mg28.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4832
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72nC72mf41.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tf72nC72mf41.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3580
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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
386KB
MD5e917be2bb4fbd59445a21e6528e05a2e
SHA182f6252a88d6111754d76efc35afda5ef668ae29
SHA2566980b5d034268ca0ecf240268001c9abd6b959e70461abdad7f42fdf6e78c709
SHA512443c3a506ed52f0158975e19b071bb63ef80a47a4f80b6a8c4bda0c81e7cb2a832eee7d2fb21c4642006065c310a59bbdc271711d2fbd9e5af3d4ee20d24a845
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
288KB
MD5a2389b490db029957c7a571d7858d21b
SHA14eaf0f744ac9fab48d89259ee51ffb13534631ed
SHA256b663fd624820be2417c7252aac74fb054f04fad76aff8cd82f624bc43dd440fb
SHA512d38a46a900c7df0b6b5398476b498db12d5e24217f337cc332741b37b4a55853911194012694eeacbdc98b7d93be80dbcccea6b961bcb9beeb70b3fd589e4279