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Analysis
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max time kernel
147s -
max time network
160s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
04/11/2024, 14:28
Static task
static1
Behavioral task
behavioral1
Sample
d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe
Resource
win10v2004-20241007-en
General
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Target
d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe
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Size
688KB
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MD5
ac9b29871b4a163063232fb5d439a092
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SHA1
b8de417234287b40053005cce253f20378a68155
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SHA256
d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f
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SHA512
7fa7282cb4d2ea87b67e0fe81e29fe7a408c05c4e878e5ef4a708013273fcd71eec1be0c42f716414db6bab5ec51274b0ee2f561e465a319c5e919b1dfb5b543
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SSDEEP
12288:BMrjy90M2PZHRqq54zCR55JBDApnuGVe69ubvYvfVmFjvBgsVUdAo8j2OjMu9X8i:GyT2hHwkiBuGVAbvYtmUSZ9Xl
Malware Config
Extracted
redline
boris
193.233.20.32:4125
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auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
resource yara_rule behavioral1/memory/3160-18-0x00000000048C0000-0x00000000048DA000-memory.dmp healer behavioral1/memory/3160-20-0x0000000004CC0000-0x0000000004CD8000-memory.dmp healer behavioral1/memory/3160-22-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-48-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-44-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-42-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-46-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-40-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-38-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-34-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-32-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-30-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-28-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-26-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-24-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-21-0x0000000004CC0000-0x0000000004CD2000-memory.dmp healer behavioral1/memory/3160-36-0x0000000004CC0000-0x0000000004CD2000-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 pro1255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro1255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro1255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro1255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro1255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro1255.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/1688-60-0x0000000004DC0000-0x0000000004E06000-memory.dmp family_redline behavioral1/memory/1688-61-0x00000000071D0000-0x0000000007214000-memory.dmp family_redline behavioral1/memory/1688-63-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-89-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-93-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-91-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-87-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-85-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-84-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-81-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-79-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-77-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-75-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-73-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-71-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-69-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-67-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-65-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-95-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline behavioral1/memory/1688-62-0x00000000071D0000-0x000000000720F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2052 unio0913.exe 3160 pro1255.exe 1688 qu3258.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro1255.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro1255.exe -
Adds Run key to start application 2 TTPs 2 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\\\"" d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.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\\\"" unio0913.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 3044 3160 WerFault.exe 86 -
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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio0913.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro1255.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3258.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3160 pro1255.exe 3160 pro1255.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3160 pro1255.exe Token: SeDebugPrivilege 1688 qu3258.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 1176 wrote to memory of 2052 1176 d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe 85 PID 1176 wrote to memory of 2052 1176 d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe 85 PID 1176 wrote to memory of 2052 1176 d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe 85 PID 2052 wrote to memory of 3160 2052 unio0913.exe 86 PID 2052 wrote to memory of 3160 2052 unio0913.exe 86 PID 2052 wrote to memory of 3160 2052 unio0913.exe 86 PID 2052 wrote to memory of 1688 2052 unio0913.exe 96 PID 2052 wrote to memory of 1688 2052 unio0913.exe 96 PID 2052 wrote to memory of 1688 2052 unio0913.exe 96
Processes
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C:\Users\Admin\AppData\Local\Temp\d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe"C:\Users\Admin\AppData\Local\Temp\d785bfc1f1ef04fd21c07262a5bac8fac072edcdc8150892df7ed5c67ef39b7f.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1176 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio0913.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2052 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1255.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro1255.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:3160 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3160 -s 10804⤵
- Program crash
PID:3044
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3258.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3258.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1688
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3160 -ip 31601⤵PID:3776
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
547KB
MD55edbb862fa69374211db942d1fc3ae28
SHA1f7a3e615ff1e3b670be077789345968abe34ffac
SHA2567f91a78523a3a0e64802f77bcd08f434d5934f9f9fb8e8bd1fee5741e60bce57
SHA5120dd54bfed6709174318a218f720373a6ad8c2a80144808f9e2563a5118b9ee2dd1b919b41b603cbb95774d1a04a44b99e1b54f12cfb15ea4db501867fcd622d0
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Filesize
328KB
MD5a1a8b9d170f3d58e3a9383908c2182d1
SHA12bc453d376191c5c8e22d9e6f0ad320164cab0c0
SHA25612ea8c302435771890e8af2bfbbe557c9a3b1c9c3e251cf0edae54b95ea844bd
SHA512a1ac3655e6c393945a921812503db884bd956c9440536ecbed606ce4418c3e73d80b949485fb00af215fe6aa0147f837d2412ab163013b4622000939cf4fcf22
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Filesize
386KB
MD5eb8fed61ceee1076fc2aa92cf8947807
SHA1a93170b8645ac8925d43f5ecef04db50b02e9b2b
SHA25673fa3d42b9c995e4b52cd686ed3aee6fe6387c8e4eef48a0b8c87640e86ab9a3
SHA5126821a1fec104705c7d3937ed07ac15ad6aaced3b5e7b0e35040f35b2dd0ac59809b32e99dbc7e7deaa0857684a820b0788ed41b34b96f0a2c8a47784adcf7d52