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Analysis
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max time kernel
145s -
max time network
156s -
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, 02:01
Static task
static1
Behavioral task
behavioral1
Sample
62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe
Resource
win10v2004-20241007-en
General
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Target
62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe
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Size
700KB
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MD5
d901336f71f1b1dd47cb93737e6505a0
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SHA1
503fd7043794c77cc44a87165245cf19bb06f6af
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SHA256
62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711
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SHA512
12319c8fa74c70b6275bc479eb9ad817ac8347a398a5460c2b3c67d2ac3550626b6d7e75e7da6fcf749c701b8640f7eeaf12e279d95f93c8d45085077f628619
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SSDEEP
12288:iMr6y90jdp5B/KM21Gqq1Ay9D5ScAg4NkNPq1DgTQLhe4mFywPkbjqz:wyedpf1f1og4QqkOGpkbOz
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
resource yara_rule behavioral1/memory/3576-19-0x0000000002370000-0x000000000238A000-memory.dmp healer behavioral1/memory/3576-21-0x0000000002710000-0x0000000002728000-memory.dmp healer behavioral1/memory/3576-47-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-49-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-45-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-43-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-41-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-39-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-37-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-35-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-34-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-31-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-30-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-28-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-25-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-22-0x0000000002710000-0x0000000002722000-memory.dmp healer behavioral1/memory/3576-23-0x0000000002710000-0x0000000002722000-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 pro5127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro5127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro5127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro5127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro5127.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro5127.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/1052-60-0x0000000002810000-0x0000000002856000-memory.dmp family_redline behavioral1/memory/1052-61-0x0000000005300000-0x0000000005344000-memory.dmp family_redline behavioral1/memory/1052-63-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-79-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-95-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-94-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-91-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-89-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-88-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-85-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-83-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-82-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-77-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-76-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-73-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-71-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-69-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-67-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-65-0x0000000005300000-0x000000000533F000-memory.dmp family_redline behavioral1/memory/1052-62-0x0000000005300000-0x000000000533F000-memory.dmp family_redline -
Redline family
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Executes dropped EXE 3 IoCs
pid Process 2116 un900808.exe 3576 pro5127.exe 1052 qu0814.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro5127.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro5127.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\\\"" 62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.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\\\"" un900808.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2652 3576 WerFault.exe 84 -
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 62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un900808.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro5127.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu0814.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3576 pro5127.exe 3576 pro5127.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 3576 pro5127.exe Token: SeDebugPrivilege 1052 qu0814.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 4152 wrote to memory of 2116 4152 62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe 83 PID 4152 wrote to memory of 2116 4152 62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe 83 PID 4152 wrote to memory of 2116 4152 62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe 83 PID 2116 wrote to memory of 3576 2116 un900808.exe 84 PID 2116 wrote to memory of 3576 2116 un900808.exe 84 PID 2116 wrote to memory of 3576 2116 un900808.exe 84 PID 2116 wrote to memory of 1052 2116 un900808.exe 95 PID 2116 wrote to memory of 1052 2116 un900808.exe 95 PID 2116 wrote to memory of 1052 2116 un900808.exe 95
Processes
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C:\Users\Admin\AppData\Local\Temp\62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe"C:\Users\Admin\AppData\Local\Temp\62b15797b62e0ad2466719c1d52a7c418b9348bd01ffce79c7836d4e22fa4711.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4152 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un900808.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un900808.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2116 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5127.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro5127.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:3576 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3576 -s 10964⤵
- Program crash
PID:2652
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C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0814.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0814.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:1052
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 3576 -ip 35761⤵PID:4436
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
558KB
MD5baede30076c23ed22ed134c9e7a1bad2
SHA1b75f2000a6074d4c0345b0ccebacd80f7c02eabc
SHA2564e24d889282c62859a24490f672e2a408b71818cdecc0724cf5fe68ea4432f78
SHA5121bb2eccccf2d4ccee74bfa4eb05c53229916eddbfa07ce71e4fd04b4ea1ae089196330f5a2d2236a4e7dc144444dcc723d4a6c8cece1424e30f5104b48941010
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Filesize
307KB
MD50739e760e28de216b5c116d0ae33992b
SHA1df0e97f4b55966280b6c79334244845251a4c12b
SHA25688461f25030338f3a3e7d54fed59714af24781b62fe4359bb92b022eb2ef35da
SHA5128ca817add986c60c418a76578c3ccdd07049f882f9bdd3fa1c7f9875322f8ccc26082b095c4b478fee4d77676a04056213a30e501f903cda0a1721c24afd0340
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Filesize
365KB
MD5382ab14c3bf4ff2a683ba3408f52d64b
SHA1e9c072c6fc5844341651b54d969044c13e2e09cc
SHA256d7b2d8c44a70c9f318e25a136b10267eabedbbd663a790c1799a4ca6fb459eba
SHA512ac5b704790d1ff6fb6a9a8665780051736a994a706dbfca0c894f4ef606a3cc29d1b07c11cea27ad8b934eef42bc6e41029cd71475089ef68abe3eb66b62ab96