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
17-11-2024 08:08
Static task
static1
Behavioral task
behavioral1
Sample
a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe
Resource
win10v2004-20241007-en
General
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Target
a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe
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Size
636KB
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MD5
f0e93d44e3bb163a318ba8a713b061ef
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SHA1
599dc4482bf8cc016e6144487fd503d3e66ded4c
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SHA256
a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5
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SHA512
694dcb7866c0ddbbb37f338a2faa679450ee1c37888d40b127c3615b5786fbeb9fd6aad82681a327729e1fcd3d3f47f3b02e96e75b575a8ad83e5ae255f15dc1
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SSDEEP
12288:TMr/y90Uwb876x1SUpU5lUsg+WED4T4CqXPfH38RXHIa/:cyxZhUpsisg9N4CqfkSa/
Malware Config
Extracted
redline
gena
193.233.20.30:4125
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auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
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Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5737xj.exe healer behavioral1/memory/3896-15-0x0000000000440000-0x000000000044A000-memory.dmp healer behavioral1/memory/5000-22-0x0000000002060000-0x000000000207A000-memory.dmp healer behavioral1/memory/5000-24-0x00000000024F0000-0x0000000002508000-memory.dmp healer behavioral1/memory/5000-52-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-50-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-48-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-46-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-44-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-42-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-40-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-38-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-36-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-34-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-33-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-30-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-28-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-26-0x00000000024F0000-0x0000000002502000-memory.dmp healer behavioral1/memory/5000-25-0x00000000024F0000-0x0000000002502000-memory.dmp healer -
Healer family
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Processes:
h11fq62.exef5737xj.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection h11fq62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" h11fq62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" f5737xj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" f5737xj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" f5737xj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" f5737xj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" h11fq62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" h11fq62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" h11fq62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" h11fq62.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection f5737xj.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" f5737xj.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/4764-60-0x0000000002490000-0x00000000024D6000-memory.dmp family_redline behavioral1/memory/4764-61-0x0000000004AD0000-0x0000000004B14000-memory.dmp family_redline behavioral1/memory/4764-72-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-73-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-69-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-87-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-67-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-65-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-63-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-62-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-95-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-93-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-91-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-89-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-85-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-83-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-81-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-79-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-77-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline behavioral1/memory/4764-75-0x0000000004AD0000-0x0000000004B0E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
niba3193.exef5737xj.exeh11fq62.exeihrqE15.exepid process 2212 niba3193.exe 3896 f5737xj.exe 5000 h11fq62.exe 4764 ihrqE15.exe -
Processes:
f5737xj.exeh11fq62.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" f5737xj.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features h11fq62.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" h11fq62.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exeniba3193.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\\\"" a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.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\\\"" niba3193.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3628 5000 WerFault.exe h11fq62.exe -
System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exeniba3193.exeh11fq62.exeihrqE15.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language niba3193.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language h11fq62.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ihrqE15.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
f5737xj.exeh11fq62.exepid process 3896 f5737xj.exe 3896 f5737xj.exe 5000 h11fq62.exe 5000 h11fq62.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
f5737xj.exeh11fq62.exeihrqE15.exedescription pid process Token: SeDebugPrivilege 3896 f5737xj.exe Token: SeDebugPrivilege 5000 h11fq62.exe Token: SeDebugPrivilege 4764 ihrqE15.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exeniba3193.exedescription pid process target process PID 2172 wrote to memory of 2212 2172 a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe niba3193.exe PID 2172 wrote to memory of 2212 2172 a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe niba3193.exe PID 2172 wrote to memory of 2212 2172 a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe niba3193.exe PID 2212 wrote to memory of 3896 2212 niba3193.exe f5737xj.exe PID 2212 wrote to memory of 3896 2212 niba3193.exe f5737xj.exe PID 2212 wrote to memory of 5000 2212 niba3193.exe h11fq62.exe PID 2212 wrote to memory of 5000 2212 niba3193.exe h11fq62.exe PID 2212 wrote to memory of 5000 2212 niba3193.exe h11fq62.exe PID 2172 wrote to memory of 4764 2172 a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe ihrqE15.exe PID 2172 wrote to memory of 4764 2172 a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe ihrqE15.exe PID 2172 wrote to memory of 4764 2172 a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe ihrqE15.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe"C:\Users\Admin\AppData\Local\Temp\a5bfb1bbb170ba47128175d4278cfc8ee5de111345ceedd2d8ffd4c9a9d697f5.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2172 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3193.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\niba3193.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5737xj.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\f5737xj.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3896
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h11fq62.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\h11fq62.exe3⤵
- 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:5000 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 5000 -s 10844⤵
- Program crash
PID:3628
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ihrqE15.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ihrqE15.exe2⤵
- 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 424 -p 5000 -ip 50001⤵PID:4804
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
290KB
MD58836020024f8621e395b995d859e62ac
SHA131d6864370d6effee5fc7386032c191f43e5ca38
SHA2567f9a8372b4d821ac4cc2b9aceae018ce0c34eca7895356933df1ad9174ceabd1
SHA5127399a996c6f7219183949df0d5ed495a23ed15e52b66019ecead6c18a4b5321b81a9dea0497e91954db840727f0f37137da63c68ab15878e278f10c846cfa3e0
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Filesize
315KB
MD501b6e6dc78eea5d32333944857c57a42
SHA12bd4489170b93e0783b2380e10580fb5f4aa1957
SHA25690d8040c72148e08d2d657785acedd85e12a51f398dc4dceb8faf7d5f33e242a
SHA512ad66f86f8431eb5b8aa0d225c007305a7c0460d5b387af97000a7cd268284ef7da44ddce66da94ac01901065a526f9c4197c21066002b3ce6c220e0d249d6072
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
232KB
MD509fe81d0fb3d75f58569dba64dc8921b
SHA1995d8df794e1c1bcb332e606c2e1d371c6cbe287
SHA25645d6623f69966fcced899ea14eedc8a906c001d7288b247fab9bd583ef1f56ea
SHA5122e2dc38c241314df758a45da00ff3e4058e44119d42bfd1ec25765333a3624cbc1a9ce1dc25889bfa5955fdb3865740c9cbd763ddff59d008b4b0aab30a4f7e0