Analysis
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max time kernel
146s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10/11/2024, 03:41
Static task
static1
Behavioral task
behavioral1
Sample
de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe
Resource
win10v2004-20241007-en
General
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Target
de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe
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Size
517KB
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MD5
5fa58ffcb2e491bf1bb48d8bf3cb370e
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SHA1
f4a725c06507621155606199a1e0c8dc5cd0039b
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SHA256
de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6
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SHA512
386abbed848a11ed6cea0520ad95535dc6db64e92836632aff64cb16597e86c0dfc6402ddb4ba5d0b554237c9a73e14433dc1ffc16068e768b85595892c762d5
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SSDEEP
12288:rMrJy90ObnZpTcLLqrXHj+lKNCWYIxhxrA56o6g:2y9nLcfqrXHj+lrWY6xEj6g
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/0x0008000000023c8f-12.dat healer behavioral1/memory/3608-15-0x0000000000160000-0x000000000016A000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection deR55tk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" deR55tk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" deR55tk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" deR55tk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" deR55tk.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" deR55tk.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/3320-22-0x0000000002480000-0x00000000024C6000-memory.dmp family_redline behavioral1/memory/3320-24-0x0000000005140000-0x0000000005184000-memory.dmp family_redline behavioral1/memory/3320-52-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-66-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-88-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-86-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-84-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-82-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-78-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-76-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-74-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-72-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-70-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-68-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-64-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-62-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-60-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-58-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-56-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-54-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-50-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-48-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-46-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-42-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-40-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-38-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-36-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-34-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-32-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-30-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-80-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-44-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-28-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-26-0x0000000005140000-0x000000000517E000-memory.dmp family_redline behavioral1/memory/3320-25-0x0000000005140000-0x000000000517E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 1476 ntt71tg47.exe 3608 deR55tk.exe 3320 eFI67Rw.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" deR55tk.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\\\"" de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.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\\\"" ntt71tg47.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 de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ntt71tg47.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eFI67Rw.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3608 deR55tk.exe 3608 deR55tk.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3608 deR55tk.exe Token: SeDebugPrivilege 3320 eFI67Rw.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 3656 wrote to memory of 1476 3656 de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe 83 PID 3656 wrote to memory of 1476 3656 de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe 83 PID 3656 wrote to memory of 1476 3656 de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe 83 PID 1476 wrote to memory of 3608 1476 ntt71tg47.exe 84 PID 1476 wrote to memory of 3608 1476 ntt71tg47.exe 84 PID 1476 wrote to memory of 3320 1476 ntt71tg47.exe 97 PID 1476 wrote to memory of 3320 1476 ntt71tg47.exe 97 PID 1476 wrote to memory of 3320 1476 ntt71tg47.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe"C:\Users\Admin\AppData\Local\Temp\de6307e511de456178925dd635ae31dc9d67a92d2d531a79add78637ba97c8c6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3656 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntt71tg47.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ntt71tg47.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1476 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\deR55tk.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3608
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eFI67Rw.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3320
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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
373KB
MD52f680160aa5939ebccc3d825ab1663c9
SHA149303b8a53575ec459607d94134d83ed71f87075
SHA256785cc83bf63a4983f4230b1b9e1896420fc2dbda6b659142c7edc6cd441a3d90
SHA512171fb1d1302631d0d24e3bfb77c800b60f40ca780c564c7eae71173ab54e69001650254560b8c4f80a06e8949a16df9a8a7abd25fffaadc46fc4559ad407c56a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
259KB
MD502d66837a796fab23cdb600e168a6594
SHA1071b6c798aff86fb6d1d11e4ccf2514e8922d912
SHA256fa1894cae66e526e056ca8733144a079b1e49eccd72d1e1a71d395884c11b765
SHA5121e26503193911f85e8cbd19f84be1f88486e84ef856de5fdee134a702348891896cb951b29ec710e68790c6f036c7f2b2d9a4c28827e7f55ae4832f7d6131e88