Analysis
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max time kernel
142s -
max time network
148s -
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, 07:25
Static task
static1
Behavioral task
behavioral1
Sample
4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe
Resource
win10v2004-20241007-en
General
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Target
4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe
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Size
794KB
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MD5
0221dc10fb7922c3b6299bdcd4449a28
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SHA1
f32e66fe4bd85021265cdcbcad1011da20fd5ccc
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SHA256
4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa
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SHA512
0fa12c75a49c0a372d9b85fc6558add76956c333989376daef50f975fcb1a554dd703f604b86bf5a15552827d47d23ad594b43f1c8425a72c125f738e2244c7b
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SSDEEP
12288:YMrJy905HlnOyjeW2O0l9Sa7VUeY0CY7GA7GLDVPPi1sC+bkXxOa6:RywBfeW2O0l9BFD716VS1sCB0X
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/0x0008000000023caa-19.dat healer behavioral1/memory/3236-22-0x0000000000770000-0x000000000077A000-memory.dmp healer behavioral1/memory/1064-28-0x0000000002320000-0x000000000233A000-memory.dmp healer behavioral1/memory/1064-30-0x00000000025C0000-0x00000000025D8000-memory.dmp healer behavioral1/memory/1064-31-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-38-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-58-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-56-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-55-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-52-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-50-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-48-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-46-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-44-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-42-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-40-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-36-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-34-0x00000000025C0000-0x00000000025D2000-memory.dmp healer behavioral1/memory/1064-32-0x00000000025C0000-0x00000000025D2000-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\DisableScanOnRealtimeEnable = "1" c00zv43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b0346RU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0346RU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0346RU.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c00zv43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c00zv43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c00zv43.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0346RU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0346RU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0346RU.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c00zv43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c00zv43.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/1908-66-0x0000000002470000-0x00000000024B6000-memory.dmp family_redline behavioral1/memory/1908-67-0x0000000004AA0000-0x0000000004AE4000-memory.dmp family_redline behavioral1/memory/1908-73-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-83-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-101-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-99-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-97-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-95-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-93-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-89-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-87-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-85-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-81-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-79-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-77-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-75-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-91-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-71-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-69-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline behavioral1/memory/1908-68-0x0000000004AA0000-0x0000000004ADE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3000 tice8075.exe 2036 tice5176.exe 3236 b0346RU.exe 1064 c00zv43.exe 1908 dTxes27.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0346RU.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c00zv43.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c00zv43.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_cleanup0 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP000.TMP\\\"" 4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.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\\\"" tice8075.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\\\"" tice5176.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 468 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3476 1064 WerFault.exe 96 -
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 tice5176.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c00zv43.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dTxes27.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8075.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3236 b0346RU.exe 3236 b0346RU.exe 1064 c00zv43.exe 1064 c00zv43.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3236 b0346RU.exe Token: SeDebugPrivilege 1064 c00zv43.exe Token: SeDebugPrivilege 1908 dTxes27.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2740 wrote to memory of 3000 2740 4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe 83 PID 2740 wrote to memory of 3000 2740 4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe 83 PID 2740 wrote to memory of 3000 2740 4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe 83 PID 3000 wrote to memory of 2036 3000 tice8075.exe 84 PID 3000 wrote to memory of 2036 3000 tice8075.exe 84 PID 3000 wrote to memory of 2036 3000 tice8075.exe 84 PID 2036 wrote to memory of 3236 2036 tice5176.exe 85 PID 2036 wrote to memory of 3236 2036 tice5176.exe 85 PID 2036 wrote to memory of 1064 2036 tice5176.exe 96 PID 2036 wrote to memory of 1064 2036 tice5176.exe 96 PID 2036 wrote to memory of 1064 2036 tice5176.exe 96 PID 3000 wrote to memory of 1908 3000 tice8075.exe 101 PID 3000 wrote to memory of 1908 3000 tice8075.exe 101 PID 3000 wrote to memory of 1908 3000 tice8075.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe"C:\Users\Admin\AppData\Local\Temp\4aff52a4879179046eb7a61f70b2e355c867d7e5f243f4729d715dff2e567cfa.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2740 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8075.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8075.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice5176.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice5176.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2036 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0346RU.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0346RU.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3236
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c00zv43.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c00zv43.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:1064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1064 -s 10045⤵
- Program crash
PID:3476
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTxes27.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dTxes27.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1908
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 1064 -ip 10641⤵PID:1992
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:468
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
649KB
MD5078747c2bd33b882b64a536754e79551
SHA120f88b68397d5006412938308f1aa075f3c87f5c
SHA256ad060233eea001457c2ac7b680d66f96c9e2c39fbe1c5f99401d5de32426e1c0
SHA512aef4a6618bbe85ac7426edcb26b0b92f05711eed9f8fe3fa9479978b479b56ab60faed901d7f3ea7265038c7ad18af172828b4c38dd9fdd7e570108f46412903
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Filesize
284KB
MD52b22f2d30c0c3cf5150e631ac184b86b
SHA1ce193cdca0096ca548535f4b8f74570581e4b99c
SHA25609a1f504379b3cc5fd0f7c55c0bffb8a3dcb62b55e98b2bbd762e37f5db70449
SHA512b22b0a0908c4077383a9234b42e1aa90fb383a53e1981a1d684eae07a3f98840e3155368f53ef35bce61114d6941f717781d626448418d66acd8c86f266b5e54
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Filesize
325KB
MD5021225252a0dbcb2700fc6462c724558
SHA1f8846e01cba4a47f608029f9aadb40a51a044960
SHA256aa71d1313ebd83d497b857c6549c9a20cfe23a34ee393dce336c52cee9692615
SHA51284ecb34447cd2e65a0f16580ef42e588037e60d6d04c4ed4d852441c227590c10efc7fc7820bea6c7e06a4151152e90c32996eb3bbb6d149f8ba3b8c76405df5
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD5635d2a3c23882b50d1cde4cfa9d6d232
SHA12e9c19242855f23b1781ca3bdac4e2b8b76376c4
SHA2560be9912c016952e1fde9db8ff41b592cdccae4ecf837446247c6e9c35621e8a0
SHA5125c8ea5abda677afcdb41066f5026db9ec6f210488145bf49cc5233a72a5f61749ac77d7e2e1488d98755becb559e7f6dc1a7168133e84080dbc0147f50c23a69