Analysis
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max time kernel
143s -
max time network
150s -
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, 10:57
Static task
static1
Behavioral task
behavioral1
Sample
994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe
Resource
win10v2004-20241007-en
General
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Target
994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe
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Size
874KB
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MD5
d2f344f1820986a887530ecc8023aeaa
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SHA1
6d0f4835effb6018b2f97bd630bb67a7eb7b77c8
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SHA256
994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1
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SHA512
9358764dd014abb27b7caa173a1f8e5fed89a73e1aec0670c51a8c075ff8d1fdc63517d58e1c2804c395c47bcdb411bf2bd593c7e0b7cb82069909b0f7ba59e8
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SSDEEP
12288:MMrWy90F+FDnK+M0w8zcC+Fz+idL9/YR9PJvUnl7HpsngES1TQRD0CaX6r7bU:qyhdC9Cq+M1YbJKhH0PZagnU
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/0x0008000000023ca4-19.dat healer behavioral1/memory/3340-22-0x0000000000B70000-0x0000000000B7A000-memory.dmp healer behavioral1/memory/760-29-0x0000000004BD0000-0x0000000004BEA000-memory.dmp healer behavioral1/memory/760-31-0x0000000004C60000-0x0000000004C78000-memory.dmp healer behavioral1/memory/760-32-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-37-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-59-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-57-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-55-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-53-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-51-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-49-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-47-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-45-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-44-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-41-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-39-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-35-0x0000000004C60000-0x0000000004C72000-memory.dmp healer behavioral1/memory/760-33-0x0000000004C60000-0x0000000004C72000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c76zz35.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b2490jF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b2490jF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b2490jF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c76zz35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c76zz35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c76zz35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c76zz35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c76zz35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b2490jF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b2490jF.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b2490jF.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/5092-67-0x0000000004B20000-0x0000000004B66000-memory.dmp family_redline behavioral1/memory/5092-68-0x0000000007710000-0x0000000007754000-memory.dmp family_redline behavioral1/memory/5092-96-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-82-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-80-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-78-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-76-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-74-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-72-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-70-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-69-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-102-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-100-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-98-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-94-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-92-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-90-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-88-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-86-0x0000000007710000-0x000000000774E000-memory.dmp family_redline behavioral1/memory/5092-84-0x0000000007710000-0x000000000774E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 2716 tice6076.exe 4592 tice1618.exe 3340 b2490jF.exe 760 c76zz35.exe 5092 dOgSO94.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b2490jF.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c76zz35.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c76zz35.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\\\"" 994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.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\\\"" tice6076.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\\\"" tice1618.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3520 760 WerFault.exe 98 -
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 dOgSO94.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice6076.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice1618.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c76zz35.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 3340 b2490jF.exe 3340 b2490jF.exe 760 c76zz35.exe 760 c76zz35.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 3340 b2490jF.exe Token: SeDebugPrivilege 760 c76zz35.exe Token: SeDebugPrivilege 5092 dOgSO94.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2888 wrote to memory of 2716 2888 994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe 84 PID 2888 wrote to memory of 2716 2888 994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe 84 PID 2888 wrote to memory of 2716 2888 994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe 84 PID 2716 wrote to memory of 4592 2716 tice6076.exe 86 PID 2716 wrote to memory of 4592 2716 tice6076.exe 86 PID 2716 wrote to memory of 4592 2716 tice6076.exe 86 PID 4592 wrote to memory of 3340 4592 tice1618.exe 87 PID 4592 wrote to memory of 3340 4592 tice1618.exe 87 PID 4592 wrote to memory of 760 4592 tice1618.exe 98 PID 4592 wrote to memory of 760 4592 tice1618.exe 98 PID 4592 wrote to memory of 760 4592 tice1618.exe 98 PID 2716 wrote to memory of 5092 2716 tice6076.exe 103 PID 2716 wrote to memory of 5092 2716 tice6076.exe 103 PID 2716 wrote to memory of 5092 2716 tice6076.exe 103
Processes
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C:\Users\Admin\AppData\Local\Temp\994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe"C:\Users\Admin\AppData\Local\Temp\994c0a0768edf7bc299b3ec9e3829f7cebfb90d64fff309f77908688126c8bb1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2888 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6076.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice6076.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2716 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice1618.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice1618.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2490jF.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b2490jF.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3340
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c76zz35.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c76zz35.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:760 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 760 -s 10845⤵
- Program crash
PID:3520
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOgSO94.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dOgSO94.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:5092
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 760 -ip 7601⤵PID:4452
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
729KB
MD5cf3456219b23fa3e9a0c2896d3e8eb57
SHA17e8c2e7f2b598252170717c1ff5e245c1301d4f9
SHA25665d02714dd7979473a641f2bce16574304bf320dada7c7788e34011a9657ec3b
SHA512253e10f5577627a055f4f9c1fdad8cbe0fb34e586949e98e0d21110c12209abc125763cd66d3f50072eac4c7ad8ac22432d1fd5d2501994b0c8fc2cbcdc69f27
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Filesize
408KB
MD50255d116cbe83a3036e6147972615c31
SHA14531828aacf5d06825a8c2a7983273f437cf7077
SHA25653f7b83b7e4740210b7a0c3d1a616c2bbdfcd320bf3fd3625a1e30d03fcc598e
SHA512e753497c6c83f0f30f97c1e58de10abc9d30d84095e0033c96eec0e5fba89f4fe9c058274799344b8de9b056bccb80083b635fe69c6ed66d5daa1c241fcf2e21
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Filesize
365KB
MD55af4adad3f1495e4632a9c948888d2ff
SHA17215b67a11334a45f59d4fb9f326432a3d66ba1c
SHA256ca51c486f0d0ab521038e8b3c692db77246e8ca1f9f6dc7ed91eb1ca6e3fba8e
SHA512f7bf1a398933f57f5e97bb4fcf09b5bc06eb03125a57d04de89fda4222c23c4fe8de0c9448c31cebaa14d0ae1ce07ae9255153e27e4592405fad13fc02566ed4
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
350KB
MD5778a647adf93d4a6a4478103f621eb7c
SHA1665bf8c700bae876bdb6f9c783edbb06c6d66019
SHA2565eb426ca34487f4c68cdeac42b9589f316c8d4273b351f46340e0efb67c8b9c8
SHA5129a1a67df6d444e20e5fc7e230a205b68d052566a610955099ca848f5bc592f5b8c39b868f5a8051952023d9b464c60f892a172461bb5c315caf033b051e1ea06