Analysis
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max time kernel
142s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
13-11-2024 02:57
Static task
static1
Behavioral task
behavioral1
Sample
cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe
Resource
win10v2004-20241007-en
General
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Target
cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe
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Size
787KB
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MD5
3595a4ef4cbf51e0423a430f1225bb7c
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SHA1
6685b7548af661cb87056d62ab4336a30f4a1dd5
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SHA256
cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7
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SHA512
86f1fd7949779934a92b59b638cdef5cfce5c4ed00b8d174c6a7682e28824c7a4eac71d4be1d0df207d4f4a9806092f6b84df96783cb1b690040edb0e23a4dc0
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SSDEEP
12288:fMrly90dKZV199U4qRMOQUlRxpBGqBnEQuosI6O5fVHeH71XvJrYk1sKQf2aMsDp:iyfUsQlRfsqBLkI68ob1/+KmPthJ
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
Processes:
resource yara_rule behavioral1/files/0x0008000000023c8e-20.dat healer behavioral1/memory/1564-21-0x0000000000A70000-0x0000000000A7A000-memory.dmp healer behavioral1/memory/4348-28-0x0000000004AD0000-0x0000000004AEA000-memory.dmp healer behavioral1/memory/4348-30-0x0000000005150000-0x0000000005168000-memory.dmp healer behavioral1/memory/4348-31-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-38-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-58-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-56-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-54-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-52-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-50-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-48-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-46-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-44-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-42-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-40-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-36-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-34-0x0000000005150000-0x0000000005162000-memory.dmp healer behavioral1/memory/4348-32-0x0000000005150000-0x0000000005162000-memory.dmp healer -
Healer family
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Processes:
c48Bs04.exeb1883Lj.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c48Bs04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c48Bs04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c48Bs04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c48Bs04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c48Bs04.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b1883Lj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b1883Lj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b1883Lj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c48Bs04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b1883Lj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b1883Lj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b1883Lj.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4764-66-0x00000000022B0000-0x00000000022F6000-memory.dmp family_redline behavioral1/memory/4764-67-0x00000000050A0000-0x00000000050E4000-memory.dmp family_redline behavioral1/memory/4764-69-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-81-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-101-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-99-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-97-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-95-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-93-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-89-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-87-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-86-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-83-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-80-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-77-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-75-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-73-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-71-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-91-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline behavioral1/memory/4764-68-0x00000000050A0000-0x00000000050DE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
tice3898.exetice6623.exeb1883Lj.exec48Bs04.exedYSeK16.exepid Process 2504 tice3898.exe 3176 tice6623.exe 1564 b1883Lj.exe 4348 c48Bs04.exe 4764 dYSeK16.exe -
Processes:
c48Bs04.exeb1883Lj.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c48Bs04.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b1883Lj.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c48Bs04.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exetice3898.exetice6623.exedescription 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\\\"" cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.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\\\"" tice3898.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\\\"" tice6623.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 448 4348 WerFault.exe 93 -
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.
Processes:
c48Bs04.exedYSeK16.execfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exetice3898.exetice6623.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c48Bs04.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dYSeK16.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice3898.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice6623.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b1883Lj.exec48Bs04.exepid Process 1564 b1883Lj.exe 1564 b1883Lj.exe 4348 c48Bs04.exe 4348 c48Bs04.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b1883Lj.exec48Bs04.exedYSeK16.exedescription pid Process Token: SeDebugPrivilege 1564 b1883Lj.exe Token: SeDebugPrivilege 4348 c48Bs04.exe Token: SeDebugPrivilege 4764 dYSeK16.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exetice3898.exetice6623.exedescription pid Process procid_target PID 3788 wrote to memory of 2504 3788 cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe 84 PID 3788 wrote to memory of 2504 3788 cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe 84 PID 3788 wrote to memory of 2504 3788 cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe 84 PID 2504 wrote to memory of 3176 2504 tice3898.exe 86 PID 2504 wrote to memory of 3176 2504 tice3898.exe 86 PID 2504 wrote to memory of 3176 2504 tice3898.exe 86 PID 3176 wrote to memory of 1564 3176 tice6623.exe 87 PID 3176 wrote to memory of 1564 3176 tice6623.exe 87 PID 3176 wrote to memory of 4348 3176 tice6623.exe 93 PID 3176 wrote to memory of 4348 3176 tice6623.exe 93 PID 3176 wrote to memory of 4348 3176 tice6623.exe 93 PID 2504 wrote to memory of 4764 2504 tice3898.exe 97 PID 2504 wrote to memory of 4764 2504 tice3898.exe 97 PID 2504 wrote to memory of 4764 2504 tice3898.exe 97
Processes
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C:\Users\Admin\AppData\Local\Temp\cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe"C:\Users\Admin\AppData\Local\Temp\cfbbf45ddfa24659df65e830d10c8e9bd01d681d87b7d17313c7cb41bfab55a7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3788 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice3898.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice3898.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2504 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice6623.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice6623.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3176 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1883Lj.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1883Lj.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1564
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c48Bs04.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c48Bs04.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:4348 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4348 -s 10925⤵
- Program crash
PID:448
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYSeK16.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dYSeK16.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4764
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4348 -ip 43481⤵PID:4704
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
MD5befcad168d0b1ae22f77a6666142c63f
SHA1ca95dedcd5554c5de16d3b31797453510eb22991
SHA25669dba48bdf95fd1a171d3a0faefdba755adeddd21adac17eb08a82d62656744d
SHA5125fe6d85d736f3c657a683ddae15a5ed739719d58092bdaf4f44d9390603891f2f978d284746fec1080131ce32ef206adc907a82a613d9c7c9b8e2ae4289bee2c
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Filesize
295KB
MD5453a53edeccd749b1c7834097f3318eb
SHA1e097ba7083de00f6afab680894383cd707e13ea3
SHA256eef263946988db7ab3fd22c291de555c641ba6f86ca2445086c049178e38360a
SHA512536b3c9704fc1c7d4dc6204da5b51178783fa3b74fc68b212058322bdcd3a2bc9a05d12a57a8ccff35661947e3691c2d55509a829b6b2242d0759916349bec2b
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Filesize
322KB
MD5857c68de34bc35a5e72cf97d62ede070
SHA10acb29a3901835c74fbfd4c361c1931091d98d7e
SHA2568cc1f6fd0501c5c4a080b99c13da1cbc4fdf260e862aa1ebbac8380d48d45efc
SHA51204175d81fb7c412e7b63f795085fa718eaab245974594774c927c388ce4df48cf1118604234bce2abdd6642df2c90824dd5d4d04a304c37760a29ee019f38dd7
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
237KB
MD5428d747a825b7981d7eeafd590014554
SHA19d2b6411e39271231b388311ddaa801d7cf83169
SHA2565c2ed167462f28a31bf74f7bab00bf46f7743cac139afb8f5c4b37a4ceb26015
SHA512999928aba735fbd06742e14dfe984e7eb689ec1386333a199447de8ea762b80661bea8eeac5f85da1039db8ef00c02b55d3e685f0a776539323dc2e7575792c0