Analysis
- max time kernel
144s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20241007-en - resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system - submitted
09/11/2024, 04:47
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe
Resource
win7-20240903-en
15 signatures
150 seconds
Behavioral task
behavioral2
Sample
bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe
Resource
win10v2004-20241007-en
15 signatures
150 seconds
General
- Target bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe
- Size 990KB
- Sample241109-feznmaxhnb
- SHA256 bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480
- MD5 361b9b174a6b3f6e99a7ef73524d6970
- SHA1 0085da13b0baae4a136e59dd3012a4675925bc48
- SHA512 850b0c805685d387726df65d8eebb0482995a59df188ceb3dac0e9971ea90084e83775b97d2967c8b6b0f446b1b9486993116c9f13b9e63b2cde93b51a78693c
- SSDEEP 24576:mnUoY7pfy8Yg7Q7TsRZcKeD2Mzlnk+IY8Mlf:p7By87STskKefd5
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral2/memory/4552-26-0x00000000071F0000-0x000000000720A000-memory.dmp healer behavioral2/memory/4552-28-0x0000000007270000-0x0000000007288000-memory.dmp healer behavioral2/memory/4552-29-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-36-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-56-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-54-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-53-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-50-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-48-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-46-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-44-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-42-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-40-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-38-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-34-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-32-0x0000000007270000-0x0000000007282000-memory.dmp healer behavioral2/memory/4552-30-0x0000000007270000-0x0000000007282000-memory.dmp healer - Healer family
-
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" 156413437.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" 156413437.exe - RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
- RedLine payload 19 IoCs
resource yara_rule behavioral2/memory/220-68-0x0000000004AF0000-0x0000000004B2C000-memory.dmp family_redline behavioral2/memory/220-93-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-79-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-77-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-75-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-73-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-71-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-70-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-69-0x0000000004CA0000-0x0000000004CDA000-memory.dmp family_redline behavioral2/memory/220-101-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-99-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-97-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-95-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-91-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-89-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-88-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-85-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-83-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline behavioral2/memory/220-81-0x0000000004CA0000-0x0000000004CD5000-memory.dmp family_redline - Redline family
- Executes dropped EXE 4 IoCs
pid Process 4816 ws707062.exe 392 UP235332.exe 4552 156413437.exe 220 210661960.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features 156413437.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" 156413437.exe - Adds Run key to start application 2 TTPs 3 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" UP235332.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\\\"" bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.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\\\"" ws707062.exe - Program crash 1 IoCs
pid pid_target Process procid_target 2140 4552 WerFault.exe 88 - System Location Discovery: System Language Discovery 1 TTPs 5 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 UP235332.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 156413437.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 210661960.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ws707062.exe - Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4552 156413437.exe 4552 156413437.exe - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4552 156413437.exe Token: SeDebugPrivilege 220 210661960.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3076 wrote to memory of 4816 3076 bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe 86 PID 3076 wrote to memory of 4816 3076 bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe 86 PID 3076 wrote to memory of 4816 3076 bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe 86 PID 4816 wrote to memory of 392 4816 ws707062.exe 87 PID 4816 wrote to memory of 392 4816 ws707062.exe 87 PID 4816 wrote to memory of 392 4816 ws707062.exe 87 PID 392 wrote to memory of 4552 392 UP235332.exe 88 PID 392 wrote to memory of 4552 392 UP235332.exe 88 PID 392 wrote to memory of 4552 392 UP235332.exe 88 PID 392 wrote to memory of 220 392 UP235332.exe 106 PID 392 wrote to memory of 220 392 UP235332.exe 106 PID 392 wrote to memory of 220 392 UP235332.exe 106
Processes
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C:\Users\Admin\AppData\Local\Temp\bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe"C:\Users\Admin\AppData\Local\Temp\bbb2e5dc8ec1ba2a9c35ea82e765737fb175b0c13068955041d6015e23d00480.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4816 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:392 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe4⤵
- 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:4552 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4552 -s 10725⤵
- Program crash
PID:2140
-
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:220
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 4552 -ip 45521⤵PID:1568
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
- Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ws707062.exe
- Size 717KB
- SHA256 47ad2bf46a37ecfa35b25a2a5e59bda6d82e8768361fc9726e2a84d84a85a4b1
- MD5 fa00be7caa8c76ecf693086a43a6fa72
- SHA1 5a824c7908f9a759b12be9aa2c5d758e003f36eb
- SHA512 cd1f0cc4dfa573648f8979cdc448f45b4ab07ae5e760541725d6a0dba1fa398208b534bb224e5fff79c9953a3ac89bcd3e5aca2c518143bce9dc68a55e4c62ea
- SSDEEP 12288:Yy90vXDa8l9sRN/TJFZ4Iv+ZWkX/QsS/XWSRW+GXg2jiCRNZ+zEw9L6r/wNL:Yyaza8j0F9mWxsS/WSRWpiCRNZ+zEG6W
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\UP235332.exe
- Size 545KB
- SHA256 d4a96660a52626abf454197b499e0c0ab26ed25462b08bbd8b0c14cca16620be
- MD5 200afa6d30b530e30060f4732a7d7ad8
- SHA1 cada950005d7c663e2076e0d8a8147e49b9fbdd2
- SHA512 d91886c594ff70176cd81f319f63092058729fba82789bae3173f711d32eac6ae189d8b930178338dfac441ec2e8b5d28f18e20f3d58e4f1a26ca86fd49eae2d
- SSDEEP 12288:1y90xLeUmxt+ZYkp/vSgNIuh1/elRWYGIgMZ9CRNB+yEn:1yYeUUsYS2uX/URaa9CRNB+yEn
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\156413437.exe
- Size 269KB
- SHA256 a27c02ac2161eee8c4887a42c42af559a1be457c6b46d368c46eafeb3b878e1b
- MD5 4d86b1f078cf5b393a3c4c1977338041
- SHA1 08ffce6e13ae74e83023e643ea97b0d9960e6e24
- SHA512 f1a4aa45b0a55467d479dc23502556c8766a7551ad3f688fd3092c713f41775373d1a7d3e5c3193ee4d0d8c786bad6dfd0aa20a8702460632612dd992e4e07b0
- SSDEEP 3072:HYBVd0n2LBPoE+0kdmY5TA1ey86VX08BInfCdIc+l4/cV99HJfvwWsOl53ZlN:4Lm8oEIWe6hOfCCacVPpApcZ
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\210661960.exe
- Size 353KB
- SHA256 eb0fb8fabb95798d507af3ed1999ab280efb55d61f62222aad3fc59be9551c3e
- MD5 a57403199ddf1fad6096938e90ccc21e
- SHA1 45bcfc93e33259f76bfb8a68b19b4b43dd28678e
- SHA512 eeeba09adb6171e9a56481e4b68b53359a0d94c16716e0783d7cfd69d61c923f627d41c1e47f0164a705445bf182cbf912347577bb45418fbe44c242bdba4bb7
- SSDEEP 6144:+dPRFh1wIexAPXlLMLQDTYHblC+rMCpn5IefBC4:+dRFh1/eGPX1G8YHZyCRLBC
- MD5 SHA1 SHA512 SSDEEP