Analysis
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max time kernel
149s -
max time network
151s -
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 02:30
Static task
static1
Behavioral task
behavioral1
Sample
b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe
Resource
win10v2004-20241007-en
General
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Target
b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe
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Size
576KB
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MD5
cea6333a172e1d14cd3be94890bde87e
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SHA1
dba6ad357c9644a2fe97a2de24caec04e17d9c58
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SHA256
b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1
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SHA512
cb4e882baf1b4d16a1090d926b0c4d5858b02ee946cbe82948595c18f4f5175e3ba396f4d0d5d8145f79cab7233dab73c99c15992070206ef70810665644e460
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SSDEEP
12288:FMr0y90Pahimz7AuxqVkTqNzTMly6mjfFCBy9D5R:dyesVAuxYkTq5ufMfIg9R
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/2480-12-0x0000000002520000-0x000000000253A000-memory.dmp healer behavioral1/memory/2480-14-0x0000000004BC0000-0x0000000004BD8000-memory.dmp healer behavioral1/memory/2480-24-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-42-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-40-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-38-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-36-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-34-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-32-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-30-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-28-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-26-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-22-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-18-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-16-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-15-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer behavioral1/memory/2480-20-0x0000000004BC0000-0x0000000004BD2000-memory.dmp healer -
Healer family
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description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection r2244Yu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" r2244Yu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" r2244Yu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" r2244Yu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" r2244Yu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" r2244Yu.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/448-57-0x0000000004980000-0x00000000049C6000-memory.dmp family_redline behavioral1/memory/448-58-0x0000000005010000-0x0000000005054000-memory.dmp family_redline behavioral1/memory/448-70-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-74-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-90-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-88-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-86-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-84-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-82-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-80-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-78-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-76-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-72-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-68-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-66-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-64-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-92-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-62-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-60-0x0000000005010000-0x000000000504E000-memory.dmp family_redline behavioral1/memory/448-59-0x0000000005010000-0x000000000504E000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
pid Process 2480 r2244Yu.exe 448 w37gI36.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features r2244Yu.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" r2244Yu.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\\\"" b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
pid Process 5768 sc.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4860 2480 WerFault.exe 85 -
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 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language r2244Yu.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language w37gI36.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2480 r2244Yu.exe 2480 r2244Yu.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2480 r2244Yu.exe Token: SeDebugPrivilege 448 w37gI36.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 2084 wrote to memory of 2480 2084 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe 85 PID 2084 wrote to memory of 2480 2084 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe 85 PID 2084 wrote to memory of 2480 2084 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe 85 PID 2084 wrote to memory of 448 2084 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe 98 PID 2084 wrote to memory of 448 2084 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe 98 PID 2084 wrote to memory of 448 2084 b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe 98
Processes
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C:\Users\Admin\AppData\Local\Temp\b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe"C:\Users\Admin\AppData\Local\Temp\b83ad44a1d7db608d9cde5e4e40816ea7ec025cd6a5c8766bd37084e51d9ada1.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2084 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2244Yu.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\r2244Yu.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:2480 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2480 -s 11043⤵
- Program crash
PID:4860
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w37gI36.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\w37gI36.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2480 -ip 24801⤵PID:4164
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:5768
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
322KB
MD58141937b23cd1895e561d8e90fdeeff3
SHA16f810e9e480564f5837461f8ccdd07c951a1bece
SHA256ddda10348c77cf0a1539c3a42ce4f71e2c1895ab9b77348256e0a1f01c0936b6
SHA51240957cd33c4be1dab98ac0c40424c868aa3be6f6265fa28df050e5a4844ac6324acb93770bc6cb7cafedabc93fab9b9179a6e6525f6b3dd6fa9e31b4d5da5bec
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Filesize
323KB
MD5c3b453a32b1a8370ce797131b1a03bde
SHA120929563ff413dce93e61f472451d17cae09faa6
SHA256011a59f49d5d2c8965bad3829cf84a924b6611e67cf7f3d31bb2031ca61ed9af
SHA512f61449bba5a6d3afe47e3940f9a6376d33bcfe38a809bf27a72e8250fa12d049ab44a8da39512bcbe5abcfc969b2187f8590bfad79d49c3b3c30711aa3efe1ad