Analysis
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max time kernel
148s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
06-11-2024 08:34
Static task
static1
Behavioral task
behavioral1
Sample
86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe
Resource
win10v2004-20241007-en
General
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Target
86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe
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Size
842KB
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MD5
3c1bd3410b4cc9acca69e3772539638a
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SHA1
f59edd5cee433fba013cd06f09405f24db8e0964
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SHA256
86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49
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SHA512
ef86efe44c39e82ae6f7e148e7b345c9313516d495f18bb92eca9528680a61105558a78b4ae069019a9861595dce3c129ecc2818db44434e3d6f3eb955b826ec
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SSDEEP
12288:BMrHny90xFArQrXxF3Fb4FPqaLdkqDfCrNkRbzL/736MiiIXSLOmFK3CzMIRmjc3:eyyFX3hINSqDfCrQLb6t7ranMumYiO
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/4716-19-0x0000000002450000-0x000000000246A000-memory.dmp healer behavioral1/memory/4716-21-0x00000000025F0000-0x0000000002608000-memory.dmp healer behavioral1/memory/4716-47-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-39-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-49-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-45-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-43-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-41-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-37-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-35-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-33-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-31-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-29-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-23-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-22-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-27-0x00000000025F0000-0x0000000002602000-memory.dmp healer behavioral1/memory/4716-25-0x00000000025F0000-0x0000000002602000-memory.dmp healer -
Healer family
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Processes:
pro4826.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection pro4826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro4826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro4826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro4826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro4826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro4826.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/3140-2142-0x0000000005760000-0x0000000005792000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/5828-2155-0x0000000000C80000-0x0000000000CB0000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477599.exe family_redline behavioral1/memory/1148-2164-0x0000000000AC0000-0x0000000000AEE000-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:
qu4603.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation qu4603.exe -
Executes dropped EXE 5 IoCs
Processes:
un751622.exepro4826.exequ4603.exe1.exesi477599.exepid process 3460 un751622.exe 4716 pro4826.exe 3140 qu4603.exe 5828 1.exe 1148 si477599.exe -
Processes:
pro4826.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features pro4826.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" pro4826.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exeun751622.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\\\"" 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.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\\\"" un751622.exe -
Launches sc.exe 1 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exepid process 2652 sc.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 2788 4716 WerFault.exe pro4826.exe 5064 3140 WerFault.exe qu4603.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:
qu4603.exe1.exesi477599.exe86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exeun751622.exepro4826.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu4603.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language si477599.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language un751622.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language pro4826.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro4826.exepid process 4716 pro4826.exe 4716 pro4826.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro4826.exequ4603.exedescription pid process Token: SeDebugPrivilege 4716 pro4826.exe Token: SeDebugPrivilege 3140 qu4603.exe -
Suspicious use of WriteProcessMemory 15 IoCs
Processes:
86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exeun751622.exequ4603.exedescription pid process target process PID 1096 wrote to memory of 3460 1096 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe un751622.exe PID 1096 wrote to memory of 3460 1096 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe un751622.exe PID 1096 wrote to memory of 3460 1096 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe un751622.exe PID 3460 wrote to memory of 4716 3460 un751622.exe pro4826.exe PID 3460 wrote to memory of 4716 3460 un751622.exe pro4826.exe PID 3460 wrote to memory of 4716 3460 un751622.exe pro4826.exe PID 3460 wrote to memory of 3140 3460 un751622.exe qu4603.exe PID 3460 wrote to memory of 3140 3460 un751622.exe qu4603.exe PID 3460 wrote to memory of 3140 3460 un751622.exe qu4603.exe PID 3140 wrote to memory of 5828 3140 qu4603.exe 1.exe PID 3140 wrote to memory of 5828 3140 qu4603.exe 1.exe PID 3140 wrote to memory of 5828 3140 qu4603.exe 1.exe PID 1096 wrote to memory of 1148 1096 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe si477599.exe PID 1096 wrote to memory of 1148 1096 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe si477599.exe PID 1096 wrote to memory of 1148 1096 86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe si477599.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe"C:\Users\Admin\AppData\Local\Temp\86f66eca28d07482748bd35b410e9781faa4cc09a4a95b4d9fb8c85a52bc9d49.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1096 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un751622.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un751622.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3460 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4826.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro4826.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:4716 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 10804⤵
- Program crash
PID:2788 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4603.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu4603.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3140 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5828 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3140 -s 15164⤵
- Program crash
PID:5064 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477599.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\si477599.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:1148
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4716 -ip 47161⤵PID:4448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 556 -p 3140 -ip 31401⤵PID:5884
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C:\Windows\system32\sc.exeC:\Windows\system32\sc.exe start wuauserv1⤵
- Launches sc.exe
PID:2652
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
Loading Replay Monitor...
Downloads
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Filesize
169KB
MD555ed54e22733a622d0fcc4b2cb2d93be
SHA1c6488c059f16dff2eec1ba5baeb03cff96d522b4
SHA25670d2db706eedb6de884d56c7814d65279655560ff5021cf51869760c29a6725a
SHA51281d0a6a77258129270bde0ebce604f15bb81e08c53945ff9cd30b5d8da52baa0d7e3b904c42a3b293848869bc1e319bb9b418420e2f9d80f9df9d1493bb607cd
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Filesize
688KB
MD5fca63f591f1eb43bc27803038bb4fa60
SHA12b59456be0f389569c79876e958f1156d072d479
SHA256e6c3175c86606709a9b30816ee08342cd69e8454a5fa5e88796744b186467d73
SHA5122bab9ff6b54c60c01a92343781cc867edb8d6e6ec9fef49ee4b1d3bd364a824cbf3f3ff92f1147f114acc0a23d1959c02323e8dcacb7591481dd1fd7fdfed573
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Filesize
233KB
MD54aab58576c18ff12adab673ef69b49bd
SHA1a3a5553f99896527654f706fbbe9b7af0cc4afdd
SHA25688ce5b69e99b244834c979d46f8bc36f19beab7d2f12bcd4a1fdc46d30934878
SHA512ff7b98974af30ace9e2cc0bef4cd5b54b20fd8d045cd0513ee30755ebdebc3032ab995b4ff52f85fd71d52717e8d8fbf19913a9f0c2b552fff620272e131a04f
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Filesize
495KB
MD5c1b9ae44b1f7b473abb5fdb24cf49de1
SHA166c74a1134dd88912c6c0266eefb5862ba1776dc
SHA2560a4fae84987d99ba5b2599783e846b089f068cdd3a72004851783b6bb0034d39
SHA5120f768ecd646a446e987207dab740c7af4fed2aaf2aa68626d993ced1b123c87b075b2923f7cb058aa09f1b6f3babfc7c048ab0c1fcaf16250372c2c5a80cd7fd
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Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0