Analysis
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max time kernel
145s -
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, 11:09
Static task
static1
Behavioral task
behavioral1
Sample
0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe
Resource
win10v2004-20241007-en
General
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Target
0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe
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Size
569KB
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MD5
e4871d92d17b2aa0ae5636c43628e46e
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SHA1
2e1b51ba07d2061ab90bb6b684b386f47377024f
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SHA256
0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547
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SHA512
7703c89358e8dffc33ab5804f093a62d9d101a342a6ad78576107f6b53f1941d8d18579ecba3ad3a729486fea7b72af0588af82413c86b01ad18fdd1225697f0
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SSDEEP
12288:8Mrby90kahimz7AuxqVhpB1/cblTWKNhElXHo/hZ:HydsVAuxYHBl1KNhEpohZ
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 17 IoCs
resource yara_rule behavioral1/memory/1116-12-0x00000000025C0000-0x00000000025DA000-memory.dmp healer behavioral1/memory/1116-14-0x0000000002660000-0x0000000002678000-memory.dmp healer behavioral1/memory/1116-32-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-42-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-40-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-38-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-36-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-34-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-31-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-28-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-26-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-25-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-22-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-20-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-18-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-16-0x0000000002660000-0x0000000002672000-memory.dmp healer behavioral1/memory/1116-15-0x0000000002660000-0x0000000002672000-memory.dmp healer -
Healer family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r3614oY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r3614oY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r3614oY.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r3614oY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r3614oY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r3614oY.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/4876-57-0x0000000002340000-0x0000000002386000-memory.dmp family_redline behavioral1/memory/4876-59-0x0000000002510000-0x0000000002554000-memory.dmp family_redline behavioral1/memory/4876-61-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-71-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-93-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-91-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-89-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-87-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-85-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-81-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-79-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-77-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-73-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-69-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-67-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-65-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-63-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-83-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-75-0x0000000002510000-0x000000000254E000-memory.dmp family_redline behavioral1/memory/4876-60-0x0000000002510000-0x000000000254E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 1116 r3614oY.exe 4876 w38SJ83.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r3614oY.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r3614oY.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description 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\\\"" 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 1884 1116 WerFault.exe 83 -
System Location Discovery: System Language Discovery 1 TTPs 3 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 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r3614oY.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w38SJ83.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 1116 r3614oY.exe 1116 r3614oY.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 1116 r3614oY.exe Token: SeDebugPrivilege 4876 w38SJ83.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 208 wrote to memory of 1116 208 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe 83 PID 208 wrote to memory of 1116 208 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe 83 PID 208 wrote to memory of 1116 208 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe 83 PID 208 wrote to memory of 4876 208 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe 98 PID 208 wrote to memory of 4876 208 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe 98 PID 208 wrote to memory of 4876 208 0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe"C:\Users\Admin\AppData\Local\Temp\0a99d544aa2f6b0e141736e0ff1b6a05080c956cd481a90156e9578175dcc547.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:208 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r3614oY.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r3614oY.exe2⤵
- 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:1116 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1116 -s 10923⤵
- Program crash
PID:1884
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w38SJ83.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w38SJ83.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4876
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 188 -p 1116 -ip 11161⤵PID:3428
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
296KB
MD57fb9217f2d4056f5d597eb126f92f780
SHA11123de12fdc1ee71328412d7660984c11d13aaf8
SHA256ca2e28ee7e793e7748701bb3875d0e11fe24a1aacb9b3cdc1865c890423f51ae
SHA5125565fa58e24c82326285768c3fe1b261868fdf22736cf04dda0dc947beb1f7780d127104113210c4e0d259b7c51e75963062b6c648087da3cd9fcf24b803cd92