Analysis
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max time kernel
142s -
max time network
149s -
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 02:06
Static task
static1
Behavioral task
behavioral1
Sample
8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe
Resource
win10v2004-20241007-en
General
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Target
8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe
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Size
787KB
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MD5
465f03635a047ac8bce95100d80e5070
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SHA1
12facc886f48e8a94ac9a1be625327bedafaeb38
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SHA256
8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6
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SHA512
3184beca316ce364bcfb47b06691632536b81b3c3bd3aa86b4f64dcf1952fb328c66fdf6d243585a14bebe4e8b98d2bf510746a588a10c096a342302489a68af
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SSDEEP
12288:NMr/y90lgpPzTtG7nH4j4Qa3/6I/XWj94R/muJL+zWnqceCfmtjdz+X7D7Vb4V6K:2yb16Ya6IsumuIzCStRzo7D7VbSl
Malware Config
Extracted
redline
mango
193.233.20.28:4125
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auth_value
ecf79d7f5227d998a3501c972d915d23
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c99-19.dat healer behavioral1/memory/868-22-0x00000000004A0000-0x00000000004AA000-memory.dmp healer behavioral1/memory/1564-28-0x0000000002250000-0x000000000226A000-memory.dmp healer behavioral1/memory/1564-30-0x0000000002440000-0x0000000002458000-memory.dmp healer behavioral1/memory/1564-41-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-58-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-56-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-54-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-52-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-51-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-48-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-46-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-44-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-42-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-38-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-36-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-34-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-32-0x0000000002440000-0x0000000002452000-memory.dmp healer behavioral1/memory/1564-31-0x0000000002440000-0x0000000002452000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c58Dv74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c58Dv74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c58Dv74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5614co.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5614co.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5614co.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c58Dv74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c58Dv74.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5614co.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5614co.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5614co.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c58Dv74.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
resource yara_rule behavioral1/memory/3160-66-0x0000000002290000-0x00000000022D6000-memory.dmp family_redline behavioral1/memory/3160-67-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/3160-77-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-81-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-101-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-97-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-95-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-91-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-89-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-87-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-85-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-83-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-79-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-75-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-73-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-99-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-93-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-71-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-69-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/3160-68-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4992 tice4299.exe 2004 tice9459.exe 868 b5614co.exe 1564 c58Dv74.exe 3160 dlNJc92.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c58Dv74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c58Dv74.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5614co.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_cleanup1 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP001.TMP\\\"" tice4299.exe 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\\\"" tice9459.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\\\"" 8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3100 1564 WerFault.exe 97 -
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 c58Dv74.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dlNJc92.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice4299.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9459.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 868 b5614co.exe 868 b5614co.exe 1564 c58Dv74.exe 1564 c58Dv74.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 868 b5614co.exe Token: SeDebugPrivilege 1564 c58Dv74.exe Token: SeDebugPrivilege 3160 dlNJc92.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4868 wrote to memory of 4992 4868 8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe 83 PID 4868 wrote to memory of 4992 4868 8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe 83 PID 4868 wrote to memory of 4992 4868 8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe 83 PID 4992 wrote to memory of 2004 4992 tice4299.exe 84 PID 4992 wrote to memory of 2004 4992 tice4299.exe 84 PID 4992 wrote to memory of 2004 4992 tice4299.exe 84 PID 2004 wrote to memory of 868 2004 tice9459.exe 85 PID 2004 wrote to memory of 868 2004 tice9459.exe 85 PID 2004 wrote to memory of 1564 2004 tice9459.exe 97 PID 2004 wrote to memory of 1564 2004 tice9459.exe 97 PID 2004 wrote to memory of 1564 2004 tice9459.exe 97 PID 4992 wrote to memory of 3160 4992 tice4299.exe 102 PID 4992 wrote to memory of 3160 4992 tice4299.exe 102 PID 4992 wrote to memory of 3160 4992 tice4299.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe"C:\Users\Admin\AppData\Local\Temp\8de8aa7e6617b1806fcc0aaf1d94ce0589005f3c809b177f643e1202bc2907b6.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4868 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4299.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4299.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4992 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9459.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice9459.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5614co.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5614co.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:868
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c58Dv74.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c58Dv74.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:1564 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1564 -s 10805⤵
- Program crash
PID:3100
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlNJc92.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dlNJc92.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3160
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 1564 -ip 15641⤵PID:1344
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
Loading Replay Monitor...
Downloads
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Filesize
642KB
MD56f8e3771a68be6165445266d2cffa916
SHA174239b5f12b54901e2d5f538aa102da84e5fb9b9
SHA256f483dde0f77f894abe36c40c9ede2490f8385fb6dc63783881da8bf6a9cb1878
SHA51215cf397ecdf31042bee6f249adfa6d246d924c1213acc580c6ae7aee2bc8b777f42394983adfe9b61c673bea4489b66619a48a38de4eac3b5282dcf0317752c7
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Filesize
294KB
MD515ec9b84d6b03823358c6f7c89c17650
SHA189376b273d8675136734dcb134d928964d348c68
SHA2566f38d7103c35d3e26d3e16e1f4de3a0801b6c68021ef5df1c331af427d0904d1
SHA512d115e3ba172beba7d2f4d7f4da774fe522c3359a71027a015893208880996895b4bdd37f3ba839728da238551fe9b8461771ddd527fd052326c96dfde4230ed6
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Filesize
322KB
MD5f02af35b4e1b55f4d4dc357e1dd3339b
SHA131c88729e229950bc9acefdea9622010ddc6cd7e
SHA256e3cf759972be53f4c00cdc48062ce4dc90e2636127bf4bec44b4d9e748f7d131
SHA51208d6132b07444e008e56edfbe6ee5bd6f387dc0fc321465d054f3923bdd4eab5caff5acf0a5a93732b807c614a661f6da91197c7792abc791cd5a39a5b974e6d
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
236KB
MD5302fcb595a1a8ae06c8d9d2283bb570a
SHA11625f44eb2f6691f7257cb11c151a76f01bcb693
SHA2562cb50e8f573b47e76723236a56b696e324686b655c5d6146421ad3d258436a85
SHA512a85723e332005b9a8bbf1271e4534aae5aa95f692ecdb1e47e584493e1c58e72ea9361875472826cbda18dd6154627556d66ced54a9ce13527650e0a76a74b00