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Analysis
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max time kernel
149s -
max time network
156s -
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, 02:28
Static task
static1
Behavioral task
behavioral1
Sample
b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe
Resource
win10v2004-20241007-en
General
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Target
b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe
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Size
500KB
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MD5
f57d6891725716981d597e734b37db1a
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SHA1
00691ea82cb4e0728153e1b68e7b064b96c48ba2
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SHA256
b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654
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SHA512
30d384f34367fc05d89e88a676ac36fb35a7c328bf57cf241046f2be4c5788d84636da5366018d86742d1a4bef276f2fe0b93e1d1d18050a34dd26cc046dedaa
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SSDEEP
12288:/MrXy90kxQyzUpZXo3u6nS8G/SLC6P0CTPgT:Ay7Q2ouSb6PRTPgT
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/0x000e000000023aa4-12.dat healer behavioral1/memory/4228-15-0x00000000000E0000-0x00000000000EA000-memory.dmp healer behavioral1/memory/3164-22-0x0000000002660000-0x000000000267A000-memory.dmp healer behavioral1/memory/3164-24-0x0000000005130000-0x0000000005148000-memory.dmp healer behavioral1/memory/3164-41-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-52-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-51-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-48-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-46-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-44-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-43-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-38-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-36-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-34-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-32-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-30-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-28-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-26-0x0000000005130000-0x0000000005142000-memory.dmp healer behavioral1/memory/3164-25-0x0000000005130000-0x0000000005142000-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\DisableOnAccessProtection = "1" dmT42VC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" dmT42VC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" dmT42VC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" egG07Cb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" egG07Cb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" egG07Cb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" egG07Cb.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection dmT42VC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" dmT42VC.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" dmT42VC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection egG07Cb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" egG07Cb.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/0x000c000000023a72-57.dat family_redline behavioral1/memory/1920-59-0x0000000000F90000-0x0000000000FC2000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 3400 nuj27Ru72.exe 4228 dmT42VC.exe 3164 egG07Cb.exe 1920 fyf74Xv.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" dmT42VC.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features egG07Cb.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" egG07Cb.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\\\"" b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.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\\\"" nuj27Ru72.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4880 3164 WerFault.exe 101 -
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 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nuj27Ru72.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language egG07Cb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fyf74Xv.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4228 dmT42VC.exe 4228 dmT42VC.exe 3164 egG07Cb.exe 3164 egG07Cb.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4228 dmT42VC.exe Token: SeDebugPrivilege 3164 egG07Cb.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4696 wrote to memory of 3400 4696 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe 84 PID 4696 wrote to memory of 3400 4696 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe 84 PID 4696 wrote to memory of 3400 4696 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe 84 PID 3400 wrote to memory of 4228 3400 nuj27Ru72.exe 85 PID 3400 wrote to memory of 4228 3400 nuj27Ru72.exe 85 PID 3400 wrote to memory of 3164 3400 nuj27Ru72.exe 101 PID 3400 wrote to memory of 3164 3400 nuj27Ru72.exe 101 PID 3400 wrote to memory of 3164 3400 nuj27Ru72.exe 101 PID 4696 wrote to memory of 1920 4696 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe 109 PID 4696 wrote to memory of 1920 4696 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe 109 PID 4696 wrote to memory of 1920 4696 b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe 109
Processes
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C:\Users\Admin\AppData\Local\Temp\b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe"C:\Users\Admin\AppData\Local\Temp\b3036297008858a8fa3682b63417abcbec74b47049d514859c3543be54ca9654.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4696 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuj27Ru72.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nuj27Ru72.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3400 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmT42VC.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dmT42VC.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4228
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egG07Cb.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\egG07Cb.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:3164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3164 -s 10884⤵
- Program crash
PID:4880
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fyf74Xv.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fyf74Xv.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1920
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 3164 -ip 31641⤵PID:4584
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
355KB
MD561fb5b7d47a50588b661db716a5d8d8e
SHA13ac65433a810811ade9a9272a8b64506d474b117
SHA256bbb9dcb60ab143755a42d534416d2bf212f11273bb3c2beaf292174b478701bc
SHA51251ae987ee010bd2d25a2a68e0b78743bc485cf111e67cbd478adc6982aac62ecf4ba30f55a3de622535dde2c9fed33895190a8d74062152cdb534113a5508a2b
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
294KB
MD5e756f652b55d5cdea64c99e99dd2944b
SHA14b029d66a9191401600ce49ee339978e51655c4d
SHA25643e64e06e9b8d9beef5843448023d8741fc39f96ac82dabf28d5daa2a4ec74a8
SHA5129cae586c698a5b6061cc2b52e2cea9de7baaf266f24259c1833588c9448a416a59dd45921de2e17597ce8b03447c83f26ec83e3f4c2e23f7d53345856ca8c457