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
10/11/2024, 23:38
Static task
static1
Behavioral task
behavioral1
Sample
f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe
Resource
win10v2004-20241007-en
General
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Target
f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe
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Size
860KB
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MD5
e536682f4b7fa802cd60cb046b01ea16
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SHA1
90fa11b0b829816c0ef6c869d9219966e11b9eb5
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SHA256
f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661
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SHA512
837353f212a3837b952d448fd8580fd915b5313c11871d7000898f68c19577169d20bc9ba68375a6da58924d3e51049dc6589fa8b6596e097071373eeae3a020
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SSDEEP
24576:MyAoH9eCsjVDXIDNrWf+IZgci3TSJfhsIZ:7GbjVD6xWf+IZgci3TW
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/0x000b000000023b8c-19.dat healer behavioral1/memory/4276-22-0x0000000000360000-0x000000000036A000-memory.dmp healer behavioral1/memory/1592-29-0x0000000004690000-0x00000000046AA000-memory.dmp healer behavioral1/memory/1592-31-0x0000000004900000-0x0000000004918000-memory.dmp healer behavioral1/memory/1592-32-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-39-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-59-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-57-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-55-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-53-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-52-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-49-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-47-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-46-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-43-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-41-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-37-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-35-0x0000000004900000-0x0000000004912000-memory.dmp healer behavioral1/memory/1592-33-0x0000000004900000-0x0000000004912000-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\DisableBehaviorMonitoring = "1" b0833TG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b0833TG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b0833TG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b0833TG.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c19We82.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b0833TG.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b0833TG.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/3240-67-0x0000000007090000-0x00000000070D6000-memory.dmp family_redline behavioral1/memory/3240-68-0x0000000007700000-0x0000000007744000-memory.dmp family_redline behavioral1/memory/3240-70-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-84-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-102-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-100-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-98-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-96-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-94-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-92-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-90-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-88-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-86-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-82-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-80-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-78-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-76-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-74-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-72-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/3240-69-0x0000000007700000-0x000000000773E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 4452 tice5550.exe 2420 tice8688.exe 4276 b0833TG.exe 1592 c19We82.exe 3240 dllsw72.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c19We82.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b0833TG.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\\\"" f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.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\\\"" tice5550.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\\\"" tice8688.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 3048 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 808 1592 WerFault.exe 94 -
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 f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice5550.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8688.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c19We82.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dllsw72.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 4276 b0833TG.exe 4276 b0833TG.exe 1592 c19We82.exe 1592 c19We82.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 4276 b0833TG.exe Token: SeDebugPrivilege 1592 c19We82.exe Token: SeDebugPrivilege 3240 dllsw72.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1648 wrote to memory of 4452 1648 f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe 84 PID 1648 wrote to memory of 4452 1648 f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe 84 PID 1648 wrote to memory of 4452 1648 f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe 84 PID 4452 wrote to memory of 2420 4452 tice5550.exe 86 PID 4452 wrote to memory of 2420 4452 tice5550.exe 86 PID 4452 wrote to memory of 2420 4452 tice5550.exe 86 PID 2420 wrote to memory of 4276 2420 tice8688.exe 87 PID 2420 wrote to memory of 4276 2420 tice8688.exe 87 PID 2420 wrote to memory of 1592 2420 tice8688.exe 94 PID 2420 wrote to memory of 1592 2420 tice8688.exe 94 PID 2420 wrote to memory of 1592 2420 tice8688.exe 94 PID 4452 wrote to memory of 3240 4452 tice5550.exe 98 PID 4452 wrote to memory of 3240 4452 tice5550.exe 98 PID 4452 wrote to memory of 3240 4452 tice5550.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe"C:\Users\Admin\AppData\Local\Temp\f2885875152d3a2605ce8ee4b9c01d565e0ff9bcffe70065f818a0e970884661.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5550.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice5550.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4452 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8688.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice8688.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2420 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0833TG.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b0833TG.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4276
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c19We82.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c19We82.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:1592 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1592 -s 10205⤵
- Program crash
PID:808
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dllsw72.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dllsw72.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3240
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1592 -ip 15921⤵PID:2900
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:3048
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
715KB
MD51a84fbba0e5869dbfda20ff76c7675aa
SHA182a06892ab3ef66594dd39e7f3ab520ec3415303
SHA256cbfd77ad779e4489750c9066a50bd14870dbdcb6dfe0187f5e3a3eda7a111562
SHA51257d42132968591dfaa9dddce815b2d4d7fdda3307f72bb67ad285526cf2aa3c6435878b6eefe093e55675f6c5d15f067a2f96150c6103cc911edd716c2e5d4c6
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Filesize
396KB
MD5de7558cf7d95cd9bb7cd8c6dd39b696d
SHA188052df1a5ea98359ca32360f89226d64aa98cce
SHA256319f93131489c17beaf504de7f9c01963554d970d656fa5b0a2926af134157af
SHA51261658eaa3e7130b39dea21742445185a35784a258b60d3dbd43acae61a378e4eb4560d973340001a9e229ab21a420167f92b17db66c96bd4bdb8e8eab45d1084
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Filesize
358KB
MD54ec696f637ffd9d7f258b61a3d0dd7ca
SHA1e2b4cf7b7ce1f0c8bb0f3d4f96d6afc1b087dbf3
SHA256b63840071aced5a3cb6be0f74eca786fa09d7fb5dd968466816e9b0fe170d91f
SHA512e76a91878df83b874406ee81f47dd70842c14e014d5694bbc7468f1a5fe517a5154501edd70fc8309f7f4d8ee0801aabd007a4abb6c2cfc2d4a9b26fb4b5cd6a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
338KB
MD53ecd64a3000adeeb654a4b10923a6074
SHA189d59a63d4bdc1475cb71aefa199274d0a4231ac
SHA2566cbeb42e78b5844b5e383543106bfb09a41fbf839cab0ab5f0475a1a1f0ab069
SHA5122f788f6556e172f5ae8659108bf53f9b0a5d0320961b6874355862853a86dfaae953b877f592e74742aab705b46e87aa88a3eb4965f626b6fff4a56f56776fdc