Analysis
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max time kernel
149s -
max time network
153s -
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 10:01
Static task
static1
Behavioral task
behavioral1
Sample
bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe
Resource
win10v2004-20241007-en
General
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Target
bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe
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Size
861KB
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MD5
4286d2099ebd5b3b43c94249afe6a48a
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SHA1
780fc7e4f83c97d931db4f23e33632ab64a5aec4
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SHA256
bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681
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SHA512
a08449753b6f5c4a488f4d6fd5939cc15f77a1f508b5bb74fb658fa9096c6f2420fabf0600c332b4a5ec2c736b7f1d4b5cd2b52af6c01bc835f83fd6141b5e4d
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SSDEEP
24576:iyhuSt0JAwSwjFOi+L6UoCMikb4YDWUQG:Jz0PSkM6zTDWF
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/0x0008000000023ca6-20.dat healer behavioral1/memory/1668-22-0x00000000005F0000-0x00000000005FA000-memory.dmp healer behavioral1/memory/4588-29-0x0000000004880000-0x000000000489A000-memory.dmp healer behavioral1/memory/4588-31-0x00000000071E0000-0x00000000071F8000-memory.dmp healer behavioral1/memory/4588-32-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-43-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-59-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-57-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-55-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-53-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-51-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-49-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-47-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-45-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-41-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-39-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-37-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-35-0x00000000071E0000-0x00000000071F2000-memory.dmp healer behavioral1/memory/4588-33-0x00000000071E0000-0x00000000071F2000-memory.dmp healer -
Healer family
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Processes:
b3776Ev.exec36QW67.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b3776Ev.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b3776Ev.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c36QW67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c36QW67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c36QW67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c36QW67.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b3776Ev.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b3776Ev.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b3776Ev.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c36QW67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c36QW67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b3776Ev.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/4964-67-0x0000000004C50000-0x0000000004C96000-memory.dmp family_redline behavioral1/memory/4964-68-0x0000000007700000-0x0000000007744000-memory.dmp family_redline behavioral1/memory/4964-98-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-102-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-100-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-96-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-94-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-92-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-90-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-88-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-86-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-84-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-82-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-80-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-78-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-76-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-74-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-72-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-70-0x0000000007700000-0x000000000773E000-memory.dmp family_redline behavioral1/memory/4964-69-0x0000000007700000-0x000000000773E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 5 IoCs
Processes:
tice9405.exetice4833.exeb3776Ev.exec36QW67.exedyTWB54.exepid Process 2440 tice9405.exe 4968 tice4833.exe 1668 b3776Ev.exe 4588 c36QW67.exe 4964 dyTWB54.exe -
Processes:
b3776Ev.exec36QW67.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b3776Ev.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c36QW67.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c36QW67.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exetice9405.exetice4833.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\\\"" bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.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\\\"" tice9405.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\\\"" tice4833.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 1964 4588 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.
Processes:
dyTWB54.exebfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exetice9405.exetice4833.exec36QW67.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dyTWB54.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice9405.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice4833.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c36QW67.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b3776Ev.exec36QW67.exepid Process 1668 b3776Ev.exe 1668 b3776Ev.exe 4588 c36QW67.exe 4588 c36QW67.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b3776Ev.exec36QW67.exedyTWB54.exedescription pid Process Token: SeDebugPrivilege 1668 b3776Ev.exe Token: SeDebugPrivilege 4588 c36QW67.exe Token: SeDebugPrivilege 4964 dyTWB54.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exetice9405.exetice4833.exedescription pid Process procid_target PID 1776 wrote to memory of 2440 1776 bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe 83 PID 1776 wrote to memory of 2440 1776 bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe 83 PID 1776 wrote to memory of 2440 1776 bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe 83 PID 2440 wrote to memory of 4968 2440 tice9405.exe 84 PID 2440 wrote to memory of 4968 2440 tice9405.exe 84 PID 2440 wrote to memory of 4968 2440 tice9405.exe 84 PID 4968 wrote to memory of 1668 4968 tice4833.exe 85 PID 4968 wrote to memory of 1668 4968 tice4833.exe 85 PID 4968 wrote to memory of 4588 4968 tice4833.exe 97 PID 4968 wrote to memory of 4588 4968 tice4833.exe 97 PID 4968 wrote to memory of 4588 4968 tice4833.exe 97 PID 2440 wrote to memory of 4964 2440 tice9405.exe 102 PID 2440 wrote to memory of 4964 2440 tice9405.exe 102 PID 2440 wrote to memory of 4964 2440 tice9405.exe 102
Processes
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C:\Users\Admin\AppData\Local\Temp\bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe"C:\Users\Admin\AppData\Local\Temp\bfb13ede1b61fdc7e8deb487220ab22e255853c36272b646531cbf34f404f681.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1776 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9405.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice9405.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2440 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4833.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tice4833.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4968 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3776Ev.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\b3776Ev.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c36QW67.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\c36QW67.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:4588 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4588 -s 10845⤵
- Program crash
PID:1964
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyTWB54.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\dyTWB54.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4588 -ip 45881⤵PID:3168
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
716KB
MD5a5ecdea3c8c1624509905cc17c11a6f6
SHA10371d34dbb3da95fc58d8b061955df7d42b6ca05
SHA256adf425f14c9e211a2f0700fa6b1d6a33f4ac7610aca12683e4a8a83662624e29
SHA512c6c065ac33ee99825eb7e351f6462ae515f3dcbe2f3c8953e70831d1554694210176b7f895da37a471eb4730bb23ba8817de660642e6dbf95cbf6e8f620f5eb0
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Filesize
399KB
MD50b8936963e51c8f6de086b79a6340c67
SHA1accc70e2a5757d18ba93e6c03a380585c560a4dd
SHA2565187b73bedda38b71b1abcf36d3e5a1ef1cc9a5f1904e5d430ddc047b7c9c73b
SHA51244aab336111ac599087eeb048dbfccc9455f667a2133cbe26eba5422c0c457133efbc691b24c6e95d9cd0d4c5588b2f496750b29986b58dafd822049465bd743
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Filesize
358KB
MD5398cf031f62c70a73dffbf1d02395a4c
SHA1cc1e5c59deb9cc57f5cafe06f51ef5fb108b2499
SHA256d6fd22f0de1e50cc1048d70f37b6cf4640bd2e73d33b4fcc4df0d24537e602f8
SHA512e947013c5cd0f44937e818fd83acadea4d9ffc33472eaf3e3c2670b8acd5416ee16c4e82e5f8ce57e41c3868d726010130b6132bd882d5343cdead796a6c866a
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
342KB
MD50e04a76b0ef8d8ef47cb166246bc85d4
SHA1e0a35f441edf6a02f7540dddfdfdec6a409177a0
SHA256b87e5e795bfb0db1bdb5a378f4c932b8576e78d1451d88af0ea0c3abd3f52737
SHA512eea0a189c9dcaab5f34894ffe0d4c67edbf020b40a484ccccb48b71af5d90b51c946366d4e9e946e2cbaa14f920db62d4dedbd21302b164c06b99cb623105e7e