Analysis
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max time kernel
143s -
max time network
147s -
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 01:55
Static task
static1
Behavioral task
behavioral1
Sample
a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe
Resource
win10v2004-20241007-en
General
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Target
a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe
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Size
787KB
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MD5
5b5b90e00cf359c135c90c11782ad5ea
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SHA1
76f4a2881879fc0cd0056e4a1d4f8788c5f0e889
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SHA256
a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea
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SHA512
03629bc94904825777591c10b907c5886ac8890b25eef8268d2dedc5ee811c72409150599279f4ee4bc556bb6f4bf434a57641e6435970291b05cc025ba2e614
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SSDEEP
12288:KMrZy90Vl+yVmpmtt4fmZ26SPGGp2pIYLA1lneoI1RShrck1yIjYLIeCemXZ:DySl+yVmpW2eZ26Se9Izlnex1IsCeMZ
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/0x0008000000023cb4-19.dat healer behavioral1/memory/5072-22-0x0000000000890000-0x000000000089A000-memory.dmp healer behavioral1/memory/4164-29-0x0000000002260000-0x000000000227A000-memory.dmp healer behavioral1/memory/4164-31-0x0000000005020000-0x0000000005038000-memory.dmp healer behavioral1/memory/4164-32-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-37-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-59-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-57-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-55-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-53-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-51-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-49-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-47-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-45-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-43-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-41-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-39-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-35-0x0000000005020000-0x0000000005032000-memory.dmp healer behavioral1/memory/4164-33-0x0000000005020000-0x0000000005032000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b5007cV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b5007cV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b5007cV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c23iy35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c23iy35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b5007cV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b5007cV.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b5007cV.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c23iy35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c23iy35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c23iy35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c23iy35.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/2028-67-0x0000000004A00000-0x0000000004A46000-memory.dmp family_redline behavioral1/memory/2028-68-0x0000000004AC0000-0x0000000004B04000-memory.dmp family_redline behavioral1/memory/2028-80-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-86-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-100-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-98-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-96-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-94-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-92-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-90-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-88-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-84-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-82-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-78-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-76-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-75-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-73-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-102-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-70-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline behavioral1/memory/2028-69-0x0000000004AC0000-0x0000000004AFE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 1020 tice1245.exe 2972 tice6722.exe 5072 b5007cV.exe 4164 c23iy35.exe 2028 dkShx66.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b5007cV.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c23iy35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c23iy35.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\\\"" a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.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\\\"" tice1245.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\\\"" tice6722.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 2380 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4396 4164 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 c23iy35.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dkShx66.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice1245.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice6722.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 5072 b5007cV.exe 5072 b5007cV.exe 4164 c23iy35.exe 4164 c23iy35.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 5072 b5007cV.exe Token: SeDebugPrivilege 4164 c23iy35.exe Token: SeDebugPrivilege 2028 dkShx66.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 4904 wrote to memory of 1020 4904 a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe 83 PID 4904 wrote to memory of 1020 4904 a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe 83 PID 4904 wrote to memory of 1020 4904 a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe 83 PID 1020 wrote to memory of 2972 1020 tice1245.exe 84 PID 1020 wrote to memory of 2972 1020 tice1245.exe 84 PID 1020 wrote to memory of 2972 1020 tice1245.exe 84 PID 2972 wrote to memory of 5072 2972 tice6722.exe 86 PID 2972 wrote to memory of 5072 2972 tice6722.exe 86 PID 2972 wrote to memory of 4164 2972 tice6722.exe 96 PID 2972 wrote to memory of 4164 2972 tice6722.exe 96 PID 2972 wrote to memory of 4164 2972 tice6722.exe 96 PID 1020 wrote to memory of 2028 1020 tice1245.exe 101 PID 1020 wrote to memory of 2028 1020 tice1245.exe 101 PID 1020 wrote to memory of 2028 1020 tice1245.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe"C:\Users\Admin\AppData\Local\Temp\a99dc9b2b27d517a8fbadc2c98faa43a9ff3a650a1cba790785e75d22b8133ea.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice1245.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice1245.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1020 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice6722.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice6722.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5007cV.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b5007cV.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5072
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c23iy35.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c23iy35.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:4164 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4164 -s 10805⤵
- Program crash
PID:4396
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkShx66.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dkShx66.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2028
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 4164 -ip 41641⤵PID:912
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2380
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
MD59e3b0ac2c49218b53ae9e7a8e53c4b50
SHA14782f120003c00343b60152e2cf12e3126dd9a7c
SHA2561561062a8004e2c485d70cdf9454eab6c673257babe34bc638893553166f9efa
SHA512d6b5b478e9b8b125627ce72ae44249f5750cafb141d0135220459e3c437c2e3b8d4d447df20d8c2b620505567126de4f7b83cc6c70685e64e91c1a0769d45a37
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Filesize
295KB
MD51fd92d1615eee2de52bc752171330e70
SHA1bdca3486a9348ebea969a141fcf6a7930cca32ea
SHA2561f64accdf2f8d81c7279cf236ef726259ddac0a71cbe23c2acee0e32f0574c39
SHA512cacc059cce9bb78ca9113976f9ab90b6947923a31a6711e1389f91f177451c66e3cced3ab74548f1576099c789ee8866508305c98007000c0d01106734340c84
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Filesize
321KB
MD5b5c293c2d0b1f4c2a3249d753eb99a4c
SHA1d05fdd16a7ea20765f601f4dfc02b0950521f675
SHA2565c1bb62879955df2652e09b5060e0324d601d126f354b5ce8e354ac2f23d7d9c
SHA512b634e2234571b38bba327bba3c96dd26e9de05e0eb744672d1d55a4a0a768cf2ac26b681a73de9ba2c4cd3e6a717c3c0037adb03dd59846dea95414c96b4c5c2
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
237KB
MD5f3d133127e4f73d8cc8653c330165d91
SHA14daf37355d5fe9971e0d9aac9be7f414f4d5082d
SHA256c5bebc3ba176c3eff78b508914da92f45bec9b824357707b85139a04f055c75d
SHA512452bcd639b89b760ff24f82ed47130c37d01cb89d27e593818384cdd283244f2f08a6fd6de9216145c63c268f22fa70b8b0cbb95e33a57b542a056f736ebf85c