Analysis
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max time kernel
143s -
max time network
148s -
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 02:05
Static task
static1
Behavioral task
behavioral1
Sample
1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe
Resource
win10v2004-20241007-en
General
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Target
1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe
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Size
550KB
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MD5
205c7376a9488147a8d26fb1443a43dc
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SHA1
d2830056372f6f5804e930b18ccaf90c1629dc2d
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SHA256
1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50
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SHA512
104bbea435952580a0da3c176d5a6bfc0f6f66caec7c01f6968e29e67d09af0b363f61487bc6ea389733abdde6fcaba9007f9c7207ed78054dbeca5ec7c7f5cc
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SSDEEP
12288:jMrny900b+kRuTx5CM2gq5BDGx+J9H2PvEALSC7nMue1K8z:oykn/2gq5i+PqEAPn/eD
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023cb1-12.dat healer behavioral1/memory/216-14-0x0000000000160000-0x000000000016A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b3960xb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b3960xb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b3960xb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b3960xb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b3960xb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b3960xb.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/4048-22-0x0000000002350000-0x0000000002396000-memory.dmp family_redline behavioral1/memory/4048-24-0x0000000004C50000-0x0000000004C94000-memory.dmp family_redline behavioral1/memory/4048-74-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-88-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-86-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-84-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-82-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-80-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-78-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-76-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-72-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-70-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-68-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-66-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-62-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-60-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-58-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-56-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-54-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-52-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-50-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-46-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-44-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-42-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-40-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-38-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-36-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-34-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-32-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-30-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-26-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-25-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-64-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-48-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline behavioral1/memory/4048-28-0x0000000004C50000-0x0000000004C8E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 4736 nice3951.exe 216 b3960xb.exe 4048 c96ax76.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b3960xb.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\\\"" nice3951.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\\\"" 1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.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 1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nice3951.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c96ax76.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 216 b3960xb.exe 216 b3960xb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 216 b3960xb.exe Token: SeDebugPrivilege 4048 c96ax76.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 452 wrote to memory of 4736 452 1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe 83 PID 452 wrote to memory of 4736 452 1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe 83 PID 452 wrote to memory of 4736 452 1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe 83 PID 4736 wrote to memory of 216 4736 nice3951.exe 84 PID 4736 wrote to memory of 216 4736 nice3951.exe 84 PID 4736 wrote to memory of 4048 4736 nice3951.exe 96 PID 4736 wrote to memory of 4048 4736 nice3951.exe 96 PID 4736 wrote to memory of 4048 4736 nice3951.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe"C:\Users\Admin\AppData\Local\Temp\1e988d0f51d011c1920d31a55dc5dd178cccf37b1e1bb098c000c63347473d50.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:452 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3951.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nice3951.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4736 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3960xb.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b3960xb.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:216
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c96ax76.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c96ax76.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4048
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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
405KB
MD570b78c0ed79399241c753e0b1dc96e04
SHA13a9edd1deee4fe91dcd92f1314de8b3cd5c2b787
SHA2561afa7a0ca9befa075d7f692b011c621bf2407eccf0b0d1f99a8193ac3836f8f2
SHA512233da161ef9b7306e5b9ecb427bfa99620defbd8a50d57fd41368b4430bdb2b2889f5d7d417568dfd0e5ea9e07895936ad47784769a28236beb5f6b9376074a5
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
373KB
MD520b99e34b0d80c494d31fe7c82a62209
SHA162c58dea610c0247878fbb650d8d738be77eccc4
SHA256a1724e99b9051e9c6ec4fb697bba797b0dd2397d382122f58b4dc08e83f233d6
SHA5125253b5b871be67bc35b82a0ba52369675be11350d10cf41c5109547ad1c08fbf1f2534a57dede5102e7b5c171d955bfd4a706304d46903a4549a2ea867bdb811