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Analysis
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max time kernel
149s -
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
07/11/2024, 07:10
Static task
static1
Behavioral task
behavioral1
Sample
2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe
Resource
win10v2004-20241007-en
General
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Target
2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe
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Size
501KB
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MD5
d44712d77ce81899575fe32facab49cf
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SHA1
ad026074ebbb9fac346659290c0db5db2e272e4c
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SHA256
2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3
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SHA512
5f8cf59c50728865aac2067831751c6505e3d5aadc4303b0fe8604cdddb84f3efc37d6266e98b63021b47bc1dd21ecc42adcbd341b9e8c64900387ef100ade56
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SSDEEP
6144:KBy+bnr+ep0yN90QERQU/79ifWUvAZHWpTbRq2UM5aYANJdyyNw8PKbxhmBnpfgO:vMrOy907QIT6phFy7yWk2npLYBHa
Malware Config
Extracted
redline
fukia
193.233.20.13:4136
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auth_value
e5783636fbd9e4f0cf9a017bce02e67e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x000b000000023b98-12.dat healer behavioral1/memory/1196-15-0x00000000002A0000-0x00000000002AA000-memory.dmp healer behavioral1/memory/2052-22-0x00000000024C0000-0x00000000024DA000-memory.dmp healer behavioral1/memory/2052-24-0x0000000002730000-0x0000000002748000-memory.dmp healer behavioral1/memory/2052-42-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-52-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-50-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-48-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-46-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-44-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-40-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-38-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-36-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-34-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-32-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-30-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-28-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-26-0x0000000002730000-0x0000000002742000-memory.dmp healer behavioral1/memory/2052-25-0x0000000002730000-0x0000000002742000-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\DisableScanOnRealtimeEnable = "1" dBd11Dm.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eJp20fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eJp20fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" dBd11Dm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dBd11Dm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dBd11Dm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dBd11Dm.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eJp20fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eJp20fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eJp20fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eJp20fs.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dBd11Dm.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 2 IoCs
resource yara_rule behavioral1/files/0x000a000000023b95-58.dat family_redline behavioral1/memory/4244-59-0x0000000000A60000-0x0000000000A92000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 1848 nqZ25Ce69.exe 1196 dBd11Dm.exe 2052 eJp20fs.exe 4244 fVB32WJ.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dBd11Dm.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eJp20fs.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eJp20fs.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\\\"" nqZ25Ce69.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\\\"" 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3868 2052 WerFault.exe 89 -
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 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nqZ25Ce69.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eJp20fs.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fVB32WJ.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1196 dBd11Dm.exe 1196 dBd11Dm.exe 2052 eJp20fs.exe 2052 eJp20fs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1196 dBd11Dm.exe Token: SeDebugPrivilege 2052 eJp20fs.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 3400 wrote to memory of 1848 3400 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe 83 PID 3400 wrote to memory of 1848 3400 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe 83 PID 3400 wrote to memory of 1848 3400 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe 83 PID 1848 wrote to memory of 1196 1848 nqZ25Ce69.exe 84 PID 1848 wrote to memory of 1196 1848 nqZ25Ce69.exe 84 PID 1848 wrote to memory of 2052 1848 nqZ25Ce69.exe 89 PID 1848 wrote to memory of 2052 1848 nqZ25Ce69.exe 89 PID 1848 wrote to memory of 2052 1848 nqZ25Ce69.exe 89 PID 3400 wrote to memory of 4244 3400 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe 94 PID 3400 wrote to memory of 4244 3400 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe 94 PID 3400 wrote to memory of 4244 3400 2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe"C:\Users\Admin\AppData\Local\Temp\2d047a36edfff25b2d375e5ab3185d6399f2c81a815790efc5faa477a26d41f3.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nqZ25Ce69.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dBd11Dm.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1196
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eJp20fs.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2052 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2052 -s 10844⤵
- Program crash
PID:3868
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fVB32WJ.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4244
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 464 -p 2052 -ip 20521⤵PID:1632
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
175KB
MD5a5f5c5d6291c7ae9e1d1b7ed1e551490
SHA13d06413341893b838549939e15f8f1eec423d71a
SHA2561a09ce1cb64219a5d88e57845dc9ba6631efa06fccc8867ccf94eb132947563e
SHA512d9b3ba67bdd615ee2ce91a29cd9cf6723464be27bf45186fd0e9559ff2b0e7c51b423cfc3e32b5e90955046fb75a34c4a8528df7294b6c831ca254a65d2b8ba2
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Filesize
356KB
MD5d3d289610781b77edab9e5bf47ab70af
SHA1d813c2fc629e7523eb2abeaa60aef5968fb729ce
SHA256a7cad162cbdd51a3c73b5697d03da944d9ebac75e7daffa6cd799c9bab15706c
SHA5124b9b977e8c832a40d1af184f0610ed1f6a38ab69b69e992bc6c3dc5b4e1ef2d742db500eee405ef285ef5f650e3f6eec62f6d2f70370c6e6fd195470a7e4c36b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
296KB
MD5d8ecbd791419d2d4d37e2d2f3cff51b2
SHA1360c1d075a3a2c7928e19322d23baa43ba9abb66
SHA2569f53ef4bffa2953b050e078fa6ae3e1de85643313990838a5b09a1a1306845ae
SHA51219d0e9e833ed641560b1afe55ddcdaf596dd270b254dcdefeab3b049aa49ddfd4152c1bc65a12e01df7f70eac96f4033df873c8ba696f17d5b03933f954a4860