Analysis
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max time kernel
149s -
max time network
153s -
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 01:49
Static task
static1
Behavioral task
behavioral1
Sample
3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe
Resource
win10v2004-20241007-en
General
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Target
3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe
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Size
483KB
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MD5
c8569c902eb57ded94a3feb20c824701
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SHA1
71641b2b88d1b4b942dc24c24e42f8cb587a6c25
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SHA256
3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f
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SHA512
f8dabcff885aa863dcd8ab657ad6f5f22d94274bcd9754198d4ccda6c98adeb97c46f6e055d8aa70b240c599d3f4611ae4ec1c11b629d3d592faddb85aefb563
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SSDEEP
12288:iMriy90/lKAHrhoRkwNCHXTygSUUagmSVz:0y3ALyRNyXTr9UaDSt
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/0x000b000000023b7d-12.dat healer behavioral1/memory/2416-15-0x0000000000B10000-0x0000000000B1A000-memory.dmp healer behavioral1/memory/3084-22-0x0000000002790000-0x00000000027AA000-memory.dmp healer behavioral1/memory/3084-24-0x00000000027C0000-0x00000000027D8000-memory.dmp healer behavioral1/memory/3084-28-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-50-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-48-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-46-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-44-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-42-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-41-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-38-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-36-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-34-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-52-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-32-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-30-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-26-0x00000000027C0000-0x00000000027D2000-memory.dmp healer behavioral1/memory/3084-25-0x00000000027C0000-0x00000000027D2000-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\DisableRealtimeMonitoring = "1" diH79YL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" diH79YL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" eto29Ch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" eto29Ch.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection eto29Ch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" eto29Ch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" eto29Ch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" eto29Ch.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection diH79YL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" diH79YL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" diH79YL.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" diH79YL.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/0x000a000000023b7b-58.dat family_redline behavioral1/memory/2580-59-0x0000000000D40000-0x0000000000D72000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
pid Process 4652 nMG90qF93.exe 2416 diH79YL.exe 3084 eto29Ch.exe 2580 fSH17Ua.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" eto29Ch.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" diH79YL.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features eto29Ch.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\\\"" 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.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\\\"" nMG90qF93.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4136 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1612 3084 WerFault.exe 96 -
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 fSH17Ua.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language nMG90qF93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language eto29Ch.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2416 diH79YL.exe 2416 diH79YL.exe 3084 eto29Ch.exe 3084 eto29Ch.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2416 diH79YL.exe Token: SeDebugPrivilege 3084 eto29Ch.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 4836 wrote to memory of 4652 4836 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe 83 PID 4836 wrote to memory of 4652 4836 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe 83 PID 4836 wrote to memory of 4652 4836 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe 83 PID 4652 wrote to memory of 2416 4652 nMG90qF93.exe 84 PID 4652 wrote to memory of 2416 4652 nMG90qF93.exe 84 PID 4652 wrote to memory of 3084 4652 nMG90qF93.exe 96 PID 4652 wrote to memory of 3084 4652 nMG90qF93.exe 96 PID 4652 wrote to memory of 3084 4652 nMG90qF93.exe 96 PID 4836 wrote to memory of 2580 4836 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe 101 PID 4836 wrote to memory of 2580 4836 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe 101 PID 4836 wrote to memory of 2580 4836 3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe"C:\Users\Admin\AppData\Local\Temp\3eb7bb8f70ab93b980a280440fab5bffa306bb58f4bed1ed9efe24066467156f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4836 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\nMG90qF93.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4652 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\diH79YL.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2416
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\eto29Ch.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:3084 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3084 -s 10804⤵
- Program crash
PID:1612
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\fSH17Ua.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2580
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3084 -ip 30841⤵PID:2844
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4136
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
339KB
MD550d834c43ec208b7c7676e05ff20828a
SHA12b4aac96edf01b57350d2c2ef26cecb5ba6eaded
SHA2563794fb0802dcd83213b4be46963e5bbe9d5ec437edbc32c934b4b3c0a0068990
SHA512bdd75a9efd47d4a740064d1d433661264e5e820c2cf5d84cfea59f4d1496b6eb3d40268fa5e1e28a96bfb165d4b7e6e9064f3ac915bafa3eb5ec118143c02409
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
258KB
MD55a704962dbdb25e4b334c2fb21cf8cb3
SHA1234c1e7a4cd5df7209fb2ff4c054a8fb71fc7ff1
SHA2568eba9adce93cfbf45188ba4d6a84ba9dbd98f6c4476bf56f359bfdabac616d22
SHA5126f1eceea4d68fef53697ac8d1dd37864f6726cd612e3e4c0fe190b9b7c8897607f41a557c2e3c37dffe18ccf459c4e132da02cacfbc13970add91f75b5b4a271