Analysis
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max time kernel
112s -
max time network
117s -
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 05:17
Static task
static1
Behavioral task
behavioral1
Sample
871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe
Resource
win10v2004-20241007-en
General
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Target
871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe
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Size
648KB
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MD5
72331a6e2310c86e97619e7e630b0cf5
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SHA1
5923f2f956df289a6d4cbdf74723c2ce60a7531f
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SHA256
871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9
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SHA512
11d5c007fd826fbe4aa2db624f106e8d51e8733cf42b4b107b31146bc4462112be8880e92656569e0fcace13078c5f8c639fd7ccdd7bc88f01636bbfe2362585
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SSDEEP
12288:aMruy90VeEs4polQNIjEW2iq57lLNkvFvf1n9hFk8VHwkOkmG6xwjHewC:syl42iIjEW2ii7xuvpfN9h1uxwFC
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/0x0008000000023ca7-12.dat healer behavioral1/memory/2664-15-0x00000000009D0000-0x00000000009DA000-memory.dmp healer behavioral1/memory/2976-21-0x0000000002220000-0x000000000223A000-memory.dmp healer behavioral1/memory/2976-23-0x0000000002420000-0x0000000002438000-memory.dmp healer behavioral1/memory/2976-51-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-50-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-47-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-45-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-43-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-41-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-40-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-37-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-36-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-33-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-31-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-29-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-28-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-25-0x0000000002420000-0x0000000002432000-memory.dmp healer behavioral1/memory/2976-24-0x0000000002420000-0x0000000002432000-memory.dmp healer -
Healer family
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Processes:
b4708Ks.exec55wu56.exedescription ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection b4708Ks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" b4708Ks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" b4708Ks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" c55wu56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" c55wu56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" c55wu56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" b4708Ks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" b4708Ks.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" b4708Ks.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection c55wu56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" c55wu56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" c55wu56.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/3704-59-0x0000000002430000-0x0000000002476000-memory.dmp family_redline behavioral1/memory/3704-60-0x0000000002770000-0x00000000027B4000-memory.dmp family_redline behavioral1/memory/3704-72-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-76-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-94-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-92-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-90-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-88-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-86-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-82-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-80-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-78-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-74-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-70-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-68-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-66-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-84-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-64-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-62-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline behavioral1/memory/3704-61-0x0000000002770000-0x00000000027AE000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 4 IoCs
Processes:
tice1397.exeb4708Ks.exec55wu56.exedYLwp24.exepid Process 3212 tice1397.exe 2664 b4708Ks.exe 2976 c55wu56.exe 3704 dYLwp24.exe -
Processes:
b4708Ks.exec55wu56.exedescription ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" b4708Ks.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features c55wu56.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" c55wu56.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exetice1397.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\\\"" 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.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\\\"" tice1397.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target Process procid_target 2116 2976 WerFault.exe 94 -
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:
871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exetice1397.exec55wu56.exedYLwp24.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tice1397.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language c55wu56.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language dYLwp24.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
b4708Ks.exec55wu56.exepid Process 2664 b4708Ks.exe 2664 b4708Ks.exe 2976 c55wu56.exe 2976 c55wu56.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
b4708Ks.exec55wu56.exedYLwp24.exedescription pid Process Token: SeDebugPrivilege 2664 b4708Ks.exe Token: SeDebugPrivilege 2976 c55wu56.exe Token: SeDebugPrivilege 3704 dYLwp24.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exetice1397.exedescription pid Process procid_target PID 4728 wrote to memory of 3212 4728 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe 83 PID 4728 wrote to memory of 3212 4728 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe 83 PID 4728 wrote to memory of 3212 4728 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe 83 PID 3212 wrote to memory of 2664 3212 tice1397.exe 84 PID 3212 wrote to memory of 2664 3212 tice1397.exe 84 PID 3212 wrote to memory of 2976 3212 tice1397.exe 94 PID 3212 wrote to memory of 2976 3212 tice1397.exe 94 PID 3212 wrote to memory of 2976 3212 tice1397.exe 94 PID 4728 wrote to memory of 3704 4728 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe 99 PID 4728 wrote to memory of 3704 4728 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe 99 PID 4728 wrote to memory of 3704 4728 871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe 99
Processes
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C:\Users\Admin\AppData\Local\Temp\871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe"C:\Users\Admin\AppData\Local\Temp\871d19a446472e011ecf378cbff45498c757a6d95d8b0fee32d6abf3d84ae2a9.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4728 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice1397.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\tice1397.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3212 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4708Ks.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\b4708Ks.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2664
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c55wu56.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\c55wu56.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:2976 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 10844⤵
- Program crash
PID:2116
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYLwp24.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\dYLwp24.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3704
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 2976 -ip 29761⤵PID:3612
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
284KB
MD569d4489127af09489775c04d898411e6
SHA1443939d4e662d90911f120f6bc8f99d5b189bbe5
SHA256e27e75af4b08abb52ff5c8e61e6f720421b081d2d61bfc1553f22a44b03e874c
SHA51221deb6c9436fb61e576b455f4b8b8cbf4e41d53f9cf104d899fa15c83fd2f30ec066639478244c52e199ace5a928893beadda5bb09c46234a964bd38c638c2c8
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Filesize
324KB
MD53d8169f4e977d0578e562a7ece05fa58
SHA1f49aae9bba6d03199e1135db636038e75deb8e96
SHA256e8afca1aea521621944a3397f0965fe9f42fa594f01fff2e9972fddb6b14fb90
SHA5129a13fc44777d5f0c238ae25cc0d3a139c57771409e165b90dff928439961de227e17c84fa67e67dcfd26986d0a9ee9c3666f407abd90e6337056dea4219c4737
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Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
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Filesize
226KB
MD5fa3cd96e6d051ea55345bb73138f6042
SHA134a41d2ae0baaa7e3f3049fafc3e60524a613940
SHA25605e6de55b3a612fe9770b8a3379c4a1ba876a4ba4acf847ca7918cf9e762c530
SHA512fc2a8ce4d6b75985ea0db8512a3a32ba733f7fcc1d1bad934ec191712677d3d4c831ad5b6ec6e8b8b629258208b4362d2b28026a7b3acd8a7688f549e5b38e1e