Analysis
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max time kernel
148s -
max time network
149s -
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 08:34
Static task
static1
Behavioral task
behavioral1
Sample
a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe
Resource
win10v2004-20241007-en
General
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Target
a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe
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Size
894KB
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MD5
6e595896b4a54b8361c483437ff4b00e
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SHA1
913ff9d95cac44053c95bfca5545561d0054e410
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SHA256
a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005
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SHA512
d50b0b397783091be377c735ba189399b1b22811199dd6ebea9c85cf7646880a1759617072d7349729585b69c5f0edd8dc1ac9bd1090858f52e8bb6911ff9628
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SSDEEP
12288:XMrUy909xNINYpGYnHKLHoPe3CRtjd7ZZX2rfRIeSZgXbnpuZgdEIXDZHFCz/dak:jym6NYp7nHKLUegrvX2rfReMEat3xul
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/0x0009000000023ad0-19.dat healer behavioral1/memory/4944-22-0x0000000000940000-0x000000000094A000-memory.dmp healer behavioral1/memory/536-31-0x0000000007030000-0x000000000704A000-memory.dmp healer behavioral1/memory/536-33-0x00000000070C0000-0x00000000070D8000-memory.dmp healer behavioral1/memory/536-34-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-41-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-61-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-59-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-57-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-55-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-53-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-51-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-49-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-47-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-45-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-43-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-39-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-37-0x00000000070C0000-0x00000000070D2000-memory.dmp healer behavioral1/memory/536-35-0x00000000070C0000-0x00000000070D2000-memory.dmp healer -
Healer family
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Processes:
c44jU88.exeb3829qW.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c44jU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c44jU88.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b3829qW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b3829qW.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c44jU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c44jU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c44jU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c44jU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b3829qW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b3829qW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b3829qW.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b3829qW.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 19 IoCs
Processes:
resource yara_rule behavioral1/memory/872-69-0x0000000004740000-0x0000000004786000-memory.dmp family_redline behavioral1/memory/872-70-0x0000000004B30000-0x0000000004B74000-memory.dmp family_redline behavioral1/memory/872-71-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-72-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-102-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-100-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-98-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-96-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-94-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-92-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-90-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-88-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-86-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-84-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-82-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-80-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-78-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-76-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline behavioral1/memory/872-74-0x0000000004B30000-0x0000000004B6E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
tice8254.exetice5447.exeb3829qW.exec44jU88.exedfDEd89.exepid Process 1940 tice8254.exe 2872 tice5447.exe 4944 b3829qW.exe 536 c44jU88.exe 872 dfDEd89.exe -
Processes:
b3829qW.exec44jU88.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b3829qW.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c44jU88.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c44jU88.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exetice8254.exetice5447.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\\\"" a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.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\\\"" tice8254.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\\\"" tice5447.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid Process 5948 sc.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 4616 536 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.
Processes:
a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exetice8254.exetice5447.exec44jU88.exedfDEd89.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice8254.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice5447.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c44jU88.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dfDEd89.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b3829qW.exec44jU88.exepid Process 4944 b3829qW.exe 4944 b3829qW.exe 536 c44jU88.exe 536 c44jU88.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b3829qW.exec44jU88.exedfDEd89.exedescription pid Process Token: SeDebugPrivilege 4944 b3829qW.exe Token: SeDebugPrivilege 536 c44jU88.exe Token: SeDebugPrivilege 872 dfDEd89.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exetice8254.exetice5447.exedescription pid Process procid_target PID 2548 wrote to memory of 1940 2548 a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe 84 PID 2548 wrote to memory of 1940 2548 a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe 84 PID 2548 wrote to memory of 1940 2548 a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe 84 PID 1940 wrote to memory of 2872 1940 tice8254.exe 86 PID 1940 wrote to memory of 2872 1940 tice8254.exe 86 PID 1940 wrote to memory of 2872 1940 tice8254.exe 86 PID 2872 wrote to memory of 4944 2872 tice5447.exe 87 PID 2872 wrote to memory of 4944 2872 tice5447.exe 87 PID 2872 wrote to memory of 536 2872 tice5447.exe 96 PID 2872 wrote to memory of 536 2872 tice5447.exe 96 PID 2872 wrote to memory of 536 2872 tice5447.exe 96 PID 1940 wrote to memory of 872 1940 tice8254.exe 101 PID 1940 wrote to memory of 872 1940 tice8254.exe 101 PID 1940 wrote to memory of 872 1940 tice8254.exe 101
Processes
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C:\Users\Admin\AppData\Local\Temp\a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe"C:\Users\Admin\AppData\Local\Temp\a875a0427a78a621468088e181b8b6cb7a06ebdcb8b678900b6c93ba351e2005.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8254.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice8254.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1940 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice5447.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice5447.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2872 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3829qW.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3829qW.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4944
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c44jU88.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c44jU88.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:536 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 10125⤵
- Program crash
PID:4616
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfDEd89.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dfDEd89.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:872
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 444 -p 536 -ip 5361⤵PID:3176
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5948
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
749KB
MD5b707b0ae33f1a6ae5ca36a7092df7db3
SHA14e50f1068e2c52e0dff16d4037f0ebc4397764fa
SHA2564eff99514bfc64703b0945b0431568b1a2255186b037fd5b07445c89968fd844
SHA512f243bd14e58dbdd75d72271870d235dc6ba2b08b8ab877a419a7f92ed08a9a92823e5bb3de078d3efec5700eb9cbccdbf2838800ecb781029813f445b1846996
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Filesize
446KB
MD5758ab8a012909f98fe16abe2bd730b7f
SHA15c61b308a774833b923ad1c45d90bb4ecf8a7117
SHA25699cf835d6974f2fb4cd71a81ed4ae8565d8276bbd91926ce01d2663c0f6a97e0
SHA5124c31deafd062cbe608ba96aae044b368b65ef3e38a9c1bb0528d34d8443ff52342a50c680121ca7b16b4660165e8d6327e31b52c4f9de432eb54177b0243e493
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Filesize
375KB
MD5bfda185542b3e5e9448b61a0d00f46a6
SHA169587c410b2649b7fcab9803c8451da8048c11f0
SHA256fe5fffbe09fdad6e3dfc2e972b26694b4e18e594d43c0eca300f764381a81202
SHA512fbff067a01f55572be9fa7a2c3da49be4321c73f03bd21f0d0e801612e4a958a0beea801e9e508e4b31b56f389e4167516b3d63f1a1db09ec9a4169a5ed888ee
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
388KB
MD50fd335af432823e16737ad53f1ee5403
SHA1307096e7b2cfd34cb6b8ebe47a1f04a977c32c1b
SHA256c7eb46e83671f1d864f4b292727166cfee682a729d6b23f8ceb032f8b26c2aba
SHA512a34385fe6315c270dc31822418786644a080998b5f1a83b3f9710537c059b7a7b1d06a57af596bcc98597a57b74f5efab820f9d74415e784a4eedc6dbebe3369