Analysis
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max time kernel
148s -
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
09/11/2024, 03:45
Static task
static1
Behavioral task
behavioral1
Sample
9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe
Resource
win10v2004-20241007-en
General
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Target
9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe
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Size
860KB
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MD5
34039017a018ff1d89f26ad5738c02d6
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SHA1
ed716e986f736f5b83c661344f076d2c30799652
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SHA256
9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb
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SHA512
3624b669c7f83439d4fa4d71da26ded5de6e6bdaea103a0456a6645cdf7279025549bdefc09cf49d102bf4b0bb8b82f4c5acd3229163e8dfbbcd327fbdcfdbdc
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SSDEEP
24576:8ycbjKB9NSH5SWSDIyk+/N/3xywYhfSp2Q+:rYUSH8WSDIm/3x
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/0x0008000000023cc6-19.dat healer behavioral1/memory/2012-22-0x00000000008E0000-0x00000000008EA000-memory.dmp healer behavioral1/memory/4860-29-0x0000000004CD0000-0x0000000004CEA000-memory.dmp healer behavioral1/memory/4860-31-0x00000000071E0000-0x00000000071F8000-memory.dmp healer behavioral1/memory/4860-32-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-37-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-59-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-57-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-55-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-53-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-51-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-49-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-47-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-45-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-43-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-41-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-39-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-35-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4860-33-0x00000000071E0000-0x00000000071F2000-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\DisableIOAVProtection = "1" b1627zq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b1627zq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b1627zq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c31tf86.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c31tf86.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c31tf86.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b1627zq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b1627zq.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c31tf86.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c31tf86.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b1627zq.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c31tf86.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/2228-67-0x0000000007060000-0x00000000070A6000-memory.dmp family_redline behavioral1/memory/2228-68-0x0000000007120000-0x0000000007164000-memory.dmp family_redline behavioral1/memory/2228-86-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-102-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-100-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-98-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-96-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-94-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-92-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-90-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-88-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-84-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-82-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-80-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-78-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-76-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-74-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-72-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-70-0x0000000007120000-0x000000000715E000-memory.dmp family_redline behavioral1/memory/2228-69-0x0000000007120000-0x000000000715E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
pid Process 3952 tice4118.exe 3768 tice5032.exe 2012 b1627zq.exe 4860 c31tf86.exe 2228 dSPZL93.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b1627zq.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c31tf86.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c31tf86.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_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" tice5032.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\\\"" 9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.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\\\"" tice4118.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 4884 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3548 4860 WerFault.exe 97 -
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 tice5032.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c31tf86.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dSPZL93.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice4118.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2012 b1627zq.exe 2012 b1627zq.exe 4860 c31tf86.exe 4860 c31tf86.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 2012 b1627zq.exe Token: SeDebugPrivilege 4860 c31tf86.exe Token: SeDebugPrivilege 2228 dSPZL93.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 2684 wrote to memory of 3952 2684 9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe 85 PID 2684 wrote to memory of 3952 2684 9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe 85 PID 2684 wrote to memory of 3952 2684 9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe 85 PID 3952 wrote to memory of 3768 3952 tice4118.exe 87 PID 3952 wrote to memory of 3768 3952 tice4118.exe 87 PID 3952 wrote to memory of 3768 3952 tice4118.exe 87 PID 3768 wrote to memory of 2012 3768 tice5032.exe 88 PID 3768 wrote to memory of 2012 3768 tice5032.exe 88 PID 3768 wrote to memory of 4860 3768 tice5032.exe 97 PID 3768 wrote to memory of 4860 3768 tice5032.exe 97 PID 3768 wrote to memory of 4860 3768 tice5032.exe 97 PID 3952 wrote to memory of 2228 3952 tice4118.exe 102 PID 3952 wrote to memory of 2228 3952 tice4118.exe 102 PID 3952 wrote to memory of 2228 3952 tice4118.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe"C:\Users\Admin\AppData\Local\Temp\9c4361fac3abdda0b810282189465be9e5e362740270be14864ff7d65d479edb.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2684 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4118.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice4118.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3952 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice5032.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice5032.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3768 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1627zq.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b1627zq.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2012
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c31tf86.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c31tf86.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:4860 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4860 -s 10965⤵
- Program crash
PID:3548
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSPZL93.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dSPZL93.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2228
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4860 -ip 48601⤵PID:4156
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:4884
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
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Downloads
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Filesize
715KB
MD5d335c48a1969b9a2c06884050a67fae2
SHA1dd6dc341d2a2e1dde717f3701ea02db4932ebece
SHA256e3615e9814e01daf34784a8eb6ec958d7bcfd5f1a279649fbfb535c8fbad9e31
SHA512b0bf71b1d9fa3b747b73638de65a15d97b120b4bf9338e89611f6e5c1de06105e1dee9809383f028cff7d40d278460688531125fca6e9415cd54db8ac08068cb
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Filesize
396KB
MD5be2880897d67819ed948a4a585d9d582
SHA17c8615aeb43ac912e76d5c9eaffe3fd4fc7a6390
SHA2560c04333ead753db8b4cf3e9610008e5f80060be4876754b8bdd8aa244d25598c
SHA51245ee9683e4a9b695e69108f6928ff0fbed7350083eceb0b32bff5c0f012d02b805de36f75e881ff438f1c6c3c8f325fc4b4ed411fe50c7805e447584132c5ea5
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Filesize
358KB
MD5c1fad4b3f39ac3c4447472923a6d72f5
SHA157e95518f68fd315bb2b3598caf934c9af962f1b
SHA2569b07c381a8753eb1987de53e6152780ce4840b9a5fb417756eca49d8d78ec9df
SHA5129a97bd46e97efb24970bea513ddf2a803dcfe78272dc28f4c7cf946fcb0062adb1b5208d8ad0b355c1ea4d6e8138720dd1983bc5683c61be3cd01b5fdf019b92
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
338KB
MD5c340b2f1cb94de99e571288482ec841e
SHA1331daf9858c8296e976b8353d056f0ecef9dadea
SHA2569c2240bf61df7a70ccf7612ad3dfe2791bbcccdab5e37d967fd235f0ea280382
SHA512ff4e68ad38b4ff21955ae273f935856f5a4664d72b3aadff0cc0eae3d9c5e338fbb89499c59a4dca42fedc9a182f265af97d3c357c00915f4f1dbf7d96c44fd6