Analysis
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max time kernel
143s -
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
04/11/2024, 14:26
Static task
static1
Behavioral task
behavioral1
Sample
83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe
Resource
win10v2004-20241007-en
General
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Target
83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe
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Size
988KB
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MD5
03e72b66d31062bf5d84251916df95d9
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SHA1
4fa51e8a94f987d47f5bfd45c4fce100304cc788
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SHA256
83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b
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SHA512
8e94512a05f530bff830cc4a6106ec04578a41d7be0defba10bddb56d2891a773d5ea0ec31f0d98268d8b824fc53837a046569ccab93314ecb15dc0716efd2b6
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SSDEEP
24576:syGv5ez5zFUX+uOpq77ZlAullyra8mv0y:bX8Xypq77ZiuuvT
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
resource yara_rule behavioral1/files/0x0008000000023c79-26.dat healer behavioral1/memory/664-28-0x0000000000410000-0x000000000041A000-memory.dmp healer behavioral1/memory/772-34-0x0000000002190000-0x00000000021AA000-memory.dmp healer behavioral1/memory/772-36-0x00000000025B0000-0x00000000025C8000-memory.dmp healer behavioral1/memory/772-64-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-62-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-60-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-58-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-56-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-54-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-52-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-50-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-48-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-46-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-44-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-42-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-40-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-38-0x00000000025B0000-0x00000000025C2000-memory.dmp healer behavioral1/memory/772-37-0x00000000025B0000-0x00000000025C2000-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" tz0626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" tz0626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" tz0626.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection v7605wY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" v7605wY.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection tz0626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" tz0626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" tz0626.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" v7605wY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" v7605wY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" v7605wY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" v7605wY.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/2428-72-0x0000000004A10000-0x0000000004A56000-memory.dmp family_redline behavioral1/memory/2428-73-0x0000000005050000-0x0000000005094000-memory.dmp family_redline behavioral1/memory/2428-77-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-85-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-105-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-103-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-102-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-99-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-97-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-93-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-91-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-89-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-88-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-83-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-81-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-80-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-107-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-95-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-75-0x0000000005050000-0x000000000508F000-memory.dmp family_redline behavioral1/memory/2428-74-0x0000000005050000-0x000000000508F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 6 IoCs
pid Process 1224 zap8082.exe 4068 zap0136.exe 3256 zap4419.exe 664 tz0626.exe 772 v7605wY.exe 2428 w84ig68.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" tz0626.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features v7605wY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" v7605wY.exe -
Adds Run key to start application 2 TTPs 4 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\\\"" zap8082.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\\\"" zap0136.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup3 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP003.TMP\\\"" zap4419.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\\\"" 83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1168 772 WerFault.exe 95 -
System Location Discovery: System Language Discovery 1 TTPs 6 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 83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap8082.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap0136.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zap4419.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language v7605wY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w84ig68.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 664 tz0626.exe 664 tz0626.exe 772 v7605wY.exe 772 v7605wY.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 664 tz0626.exe Token: SeDebugPrivilege 772 v7605wY.exe Token: SeDebugPrivilege 2428 w84ig68.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1720 wrote to memory of 1224 1720 83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe 86 PID 1720 wrote to memory of 1224 1720 83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe 86 PID 1720 wrote to memory of 1224 1720 83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe 86 PID 1224 wrote to memory of 4068 1224 zap8082.exe 87 PID 1224 wrote to memory of 4068 1224 zap8082.exe 87 PID 1224 wrote to memory of 4068 1224 zap8082.exe 87 PID 4068 wrote to memory of 3256 4068 zap0136.exe 88 PID 4068 wrote to memory of 3256 4068 zap0136.exe 88 PID 4068 wrote to memory of 3256 4068 zap0136.exe 88 PID 3256 wrote to memory of 664 3256 zap4419.exe 89 PID 3256 wrote to memory of 664 3256 zap4419.exe 89 PID 3256 wrote to memory of 772 3256 zap4419.exe 95 PID 3256 wrote to memory of 772 3256 zap4419.exe 95 PID 3256 wrote to memory of 772 3256 zap4419.exe 95 PID 4068 wrote to memory of 2428 4068 zap0136.exe 99 PID 4068 wrote to memory of 2428 4068 zap0136.exe 99 PID 4068 wrote to memory of 2428 4068 zap0136.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe"C:\Users\Admin\AppData\Local\Temp\83c1e18319b3192f67b1538711f9b872b2b1c259b391b4d9e18291cf1265d51b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap8082.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zap8082.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1224 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap0136.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\zap0136.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4068 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zap4419.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\zap4419.exe4⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3256 -
C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz0626.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\tz0626.exe5⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:664
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C:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7605wY.exeC:\Users\Admin\AppData\Local\Temp\IXP003.TMP\v7605wY.exe5⤵
- 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:772 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 772 -s 10846⤵
- Program crash
PID:1168
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\w84ig68.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\w84ig68.exe4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2428
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 772 -ip 7721⤵PID:1972
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
805KB
MD57eaa1e6fc183cc52c59e7d2f5f7b8073
SHA18e4468f01e3da4c498500c0e4931435c556bdb68
SHA2565733f73c2792f78d6c29b5ccc9429a4b7ae9da819123ca3179e2bd08f7108490
SHA5127b6cc82ad03869a6faaa98b78b6e14d207f6be1154d2dc8d8bb38b17f305fb84c95b63df2e3def31888f45b82c0e21431b0d232bd877d0a988855d531fc7e20e
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Filesize
651KB
MD58bef23fcc441f77f6f3dac1198e40abe
SHA1e1d6b3a72e36ccbf6699ef6a1e1a5930af191a04
SHA2564f0381ea0146fff9511e6b0be15998ad23deaeebf297ecd21d3c6464a180f2aa
SHA512fd3d22c3128793b2ad088cccccbea093678ef80aad9f00629b0372849dffc69b395344b3abc92484cbb39ee79056fc15604392c9440f5283be13e2c61085d387
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Filesize
292KB
MD51eb2962f56a8144031c6412d31493f4e
SHA1b4efed93fd9d0fbc8db94c3ed162195af68d65e9
SHA25653ad4ccd7bb6e500e2ee9b79246da97ffef8f8bd8c40b12b4df4786eebcafb4b
SHA5122d361190250c2179ce9fa3cdfd61bc93927fa06878686bb954d97ec1e4870dde763f87412e5816cae34c3af882d294c21e1719064807dc4a46ca135badaec8af
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Filesize
322KB
MD5bbe3093db50e48053d400e5cfdd96743
SHA10376f610ecb704e28e5b794b5a83efe3b381d5cb
SHA2568a7bcff53a070839802861dd23f9d13ba3c9bc02ffd6b5ea120d070a42e64edb
SHA5127127c81dc0539dea08ce62d781c7e2e4d786c2464a73423e385b6af6ece40a5bc7dcc2221116a18cd618f2ab21451e812db4eef49f471090713749ebc016c748
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
235KB
MD5ea1d777f7f2edc864ceb2edb2da08bfe
SHA18d1d17e24185264770ee587763a052aa15091a4e
SHA256496ffb5d65a9b4717348de08b20388582de59cbb6c7e3fdbd0a0200e1f703389
SHA512387ab0923f4dd20a3d03d2e46de5a8edc4de80b13ea654ce60eb5d11f2ae7b306a86c6bc1fa720ee618549b2e6e4c2b8563e276be68591d091e0c597b5584aba