Analysis
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max time kernel
146s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
05-11-2024 21:56
Static task
static1
Behavioral task
behavioral1
Sample
e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe
Resource
win10v2004-20241007-en
General
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Target
e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe
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Size
814KB
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MD5
cbd86c7bea8a501d105a7081a989041e
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SHA1
35919d04cfabdb40b8a2afc755ea1d3b636eeb15
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SHA256
e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7
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SHA512
9bce6c28ff49116817db9a18d0dbe1f125735f25899b55116e3acbd59c748d14a2d2272c57fc01244b828e2afb179fffdec95b3236684db949302c3987d6a52f
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SSDEEP
12288:XMrgy90/GGriBOmX3+TKvt4O66GCJqdaMV23SOS0PTlrSmG1R48omiD2:TyQGFX3+WF4P6Zqdaa2nzRNGzomi6
Malware Config
Extracted
redline
norm
77.91.124.145:4125
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auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
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auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
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Detects Healer an antivirus disabler dropper 17 IoCs
Processes:
resource yara_rule behavioral1/memory/4788-19-0x0000000000C70000-0x0000000000C8A000-memory.dmp healer behavioral1/memory/4788-21-0x0000000002940000-0x0000000002958000-memory.dmp healer behavioral1/memory/4788-29-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-49-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-47-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-45-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-43-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-41-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-39-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-37-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-35-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-33-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-31-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-25-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-23-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-22-0x0000000002940000-0x0000000002952000-memory.dmp healer behavioral1/memory/4788-27-0x0000000002940000-0x0000000002952000-memory.dmp healer -
Healer family
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Processes:
pro8785.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro8785.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro8785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro8785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro8785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro8785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro8785.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
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RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/3076-2142-0x0000000005760000-0x0000000005792000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2044-2155-0x0000000000A30000-0x0000000000A60000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si625979.exe family_redline behavioral1/memory/4532-2166-0x0000000000260000-0x000000000028E000-memory.dmp family_redline -
Redline family
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
qu3246.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\Control Panel\International\Geo\Nation qu3246.exe -
Executes dropped EXE 5 IoCs
Processes:
un793078.exepro8785.exequ3246.exe1.exesi625979.exepid process 2864 un793078.exe 4788 pro8785.exe 3076 qu3246.exe 2044 1.exe 4532 si625979.exe -
Processes:
pro8785.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro8785.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro8785.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exeun793078.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\\\"" e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.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\\\"" un793078.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
Processes:
WerFault.exeWerFault.exepid pid_target process target process 1528 4788 WerFault.exe pro8785.exe 4948 3076 WerFault.exe qu3246.exe -
System Location Discovery: System Language Discovery 1 TTPs 6 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
1.exesi625979.exee441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exeun793078.exepro8785.exequ3246.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si625979.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un793078.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro8785.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu3246.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro8785.exepid process 4788 pro8785.exe 4788 pro8785.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro8785.exequ3246.exedescription pid process Token: SeDebugPrivilege 4788 pro8785.exe Token: SeDebugPrivilege 3076 qu3246.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exeun793078.exequ3246.exedescription pid process target process PID 4904 wrote to memory of 2864 4904 e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe un793078.exe PID 4904 wrote to memory of 2864 4904 e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe un793078.exe PID 4904 wrote to memory of 2864 4904 e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe un793078.exe PID 2864 wrote to memory of 4788 2864 un793078.exe pro8785.exe PID 2864 wrote to memory of 4788 2864 un793078.exe pro8785.exe PID 2864 wrote to memory of 4788 2864 un793078.exe pro8785.exe PID 2864 wrote to memory of 3076 2864 un793078.exe qu3246.exe PID 2864 wrote to memory of 3076 2864 un793078.exe qu3246.exe PID 2864 wrote to memory of 3076 2864 un793078.exe qu3246.exe PID 3076 wrote to memory of 2044 3076 qu3246.exe 1.exe PID 3076 wrote to memory of 2044 3076 qu3246.exe 1.exe PID 3076 wrote to memory of 2044 3076 qu3246.exe 1.exe PID 4904 wrote to memory of 4532 4904 e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe si625979.exe PID 4904 wrote to memory of 4532 4904 e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe si625979.exe PID 4904 wrote to memory of 4532 4904 e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe si625979.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe"C:\Users\Admin\AppData\Local\Temp\e441de734e98cba65abec444bf89d8f9880cf2f9438c1ede79033167bc9504c7.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4904 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793078.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un793078.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8785.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro8785.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:4788 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4788 -s 10804⤵
- Program crash
PID:1528 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3246.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu3246.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2044 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3076 -s 14644⤵
- Program crash
PID:4948 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si625979.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si625979.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4532
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4788 -ip 47881⤵PID:2608
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3076 -ip 30761⤵PID:3940
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
1Windows Service
1Privilege Escalation
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
169KB
MD5731f56915250229d232b8fbee9be3276
SHA18ed6dce9bffbb7e70f8286627047f98fbd6f81d2
SHA2560b2b3e8888f93b8b9f8bc703b2ca2525ec4994489b580f2be5f470f8d1e36ba6
SHA51278495b264a18fa7c4f1a04069d8bc6e74fd7914054289735af86c155b17fac149cdc4cf7b743566d78bdf83261f7718a40c5dce89a1ec7a606dd284a247d9f63
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Filesize
661KB
MD5ffeec5e3b849b238b70d388894f958b1
SHA12cb084f03f4be2301363899ff757a41a2813064d
SHA256f0f06694d08f3a4eb1405da20a5b0fcc1d8d8a65cfa77f68dd49649fca3b8c09
SHA51224e2f28d82e8beda6f95c24a6275b22cd21e2c4263e0a1edd82d6495be5eb7c72ea35ed1b64f0c63f38aada15604f446494039667f634d573b684c273577537b
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Filesize
332KB
MD514d53398551671f7adf002833edaab8c
SHA1b9d20eec61c3aceaf9d84cee006d5b0525efb4d4
SHA256b97a83e08b9f459b93c8c112bcd7f81127aee43497f13c32875888f015cb9065
SHA512bcd166acfae53521eb13febc5a78e680a2a7a9fa38ac42256c1c8488a9c02e11c9236f1efe4b658a5ca32b1709d02ee3433b83cdac0f15e06096c9701224a0f2
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Filesize
495KB
MD55454d4073eef12d52ef58fc307eb1b26
SHA1dc74202180e633e7a93d0768db5b64c97680d45e
SHA256718a91e36f06d9773f2f1b5322f36209255d535ba1c49c893c855d11f1cce672
SHA51282a43c5fbb48ea83f239819dc13ba62bfca22ccc8685bca360731754d48c7c3db0b1b5f2de9bdfe661fbf555b4e7f2382615bcb87e910ee57b8f27670c5f9aab
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0