Analysis
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max time kernel
146s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
20-11-2024 03:10
Static task
static1
Behavioral task
behavioral1
Sample
bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe
Resource
win10v2004-20241007-en
General
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Target
bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe
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Size
541KB
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MD5
68fdbfb8fddab323afd22ee3f18039cd
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SHA1
3e9bc0107b69301f27dbb934d1a6497176341fef
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SHA256
bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e
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SHA512
c7b45c727025722036c0f2a3ab09218ef6bf86ae46a0db78d466c2ccd75865e9bd07c32c835fe2b540619341dfccd2d35f08d4e72f71bae3a8954ea11379ee13
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SSDEEP
12288:uMrgy90Kmfqdxq1XNdm0jNpSBu/94BWmW:KyJyQAXTmWd/mQ
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
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auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4904-10-0x0000000004920000-0x000000000493A000-memory.dmp healer behavioral1/memory/4904-12-0x0000000004CA0000-0x0000000004CB8000-memory.dmp healer behavioral1/memory/4904-13-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-41-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-39-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-37-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-35-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-33-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-31-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-24-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-22-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-20-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-18-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-16-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-14-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-29-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer behavioral1/memory/4904-27-0x0000000004CA0000-0x0000000004CB2000-memory.dmp healer -
Healer family
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Processes:
pro5990.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5990.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5990.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5990.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro5990.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5990.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5990.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/3944-53-0x0000000004C60000-0x0000000004CA6000-memory.dmp family_redline behavioral1/memory/3944-54-0x0000000007190000-0x00000000071D4000-memory.dmp family_redline behavioral1/memory/3944-58-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-70-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-88-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-86-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-84-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-82-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-80-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-78-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-76-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-72-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-68-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-66-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-64-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-62-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-60-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-74-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-56-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline behavioral1/memory/3944-55-0x0000000007190000-0x00000000071CF000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 2 IoCs
Processes:
pro5990.exequ3186.exepid process 4904 pro5990.exe 3944 qu3186.exe -
Processes:
pro5990.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5990.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5990.exe -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.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\\\"" bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3956 4904 WerFault.exe pro5990.exe -
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.
Processes:
bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exepro5990.exequ3186.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5990.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3186.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro5990.exepid process 4904 pro5990.exe 4904 pro5990.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro5990.exequ3186.exedescription pid process Token: SeDebugPrivilege 4904 pro5990.exe Token: SeDebugPrivilege 3944 qu3186.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exedescription pid process target process PID 3976 wrote to memory of 4904 3976 bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe pro5990.exe PID 3976 wrote to memory of 4904 3976 bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe pro5990.exe PID 3976 wrote to memory of 4904 3976 bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe pro5990.exe PID 3976 wrote to memory of 3944 3976 bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe qu3186.exe PID 3976 wrote to memory of 3944 3976 bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe qu3186.exe PID 3976 wrote to memory of 3944 3976 bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe qu3186.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe"C:\Users\Admin\AppData\Local\Temp\bcb1a328fe4b40647d9378934fd974e09324309ab834e2cada37d0484d61502e.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3976 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro5990.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\pro5990.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:4904 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4904 -s 10203⤵
- Program crash
PID:3956
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C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3186.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\qu3186.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3944
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 4904 -ip 49041⤵PID:1684
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
MD5ced94cb70e915af8186371ae2dc7cbfb
SHA15908731a0cd9d3a7d81640bfb1f69beeab7ec7af
SHA2563ca03a988f45af75b049b2a2572b518ae21c0554c19e2543779414695bff8df3
SHA512c475477592ce993a411793d43fce86f300d4807a3fe20ea3531af2fd21a7ed9d391163b96ba30a69e2aad49f5d7f4b2c0f82e6890193956f04e44f2b6fdb9936
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Filesize
379KB
MD570aa270f58d23e909e198f92c1bc0e80
SHA1990257a22e5651773e2db871e0ec07eb48ebb763
SHA256a33d7791b4711f9aa1e44857c8559582c1242c4bacdc7c2ef43dc9557a107d90
SHA5128e36b28862b7ce41f6148a361ca06223908761a9ae3f5b820081753172e243bed3d4ffcfaa9e169d1f7568516bf484a0a5adc6c1efaa8f569ee85950c5ccdc19