Analysis
-
max time kernel
145s -
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
05-11-2024 08:48
Static task
static1
Behavioral task
behavioral1
Sample
66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe
Resource
win10v2004-20241007-en
General
-
Target
66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe
-
Size
684KB
-
MD5
0d30c3898ae05e2498839842af37c332
-
SHA1
e52eaf4f76a2150f8ae07d189943b10c8e9c019f
-
SHA256
66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302
-
SHA512
26511ea6861a15e1d9078342a6d599b33a26562884e78547831c1d5590b5adcf216b869090a7e3a2425b23cd8342fa2962db65e824f8cfec974d83fb47187804
-
SSDEEP
12288:mMrCy90lg+aMXs5iTyZOPq3kR9E10bhTNk24YSSGF1yrS3qsOR2Vvc2:YyAzhcgWlc9E10bU2cpm5cvR
Malware Config
Extracted
redline
norm
77.91.124.145:4125
-
auth_value
1514e6c0ec3d10a36f68f61b206f5759
Extracted
redline
diza
77.91.124.145:4125
-
auth_value
bbab0d2f0ae4d4fdd6b17077d93b3e80
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
resource yara_rule behavioral1/files/0x0008000000023c75-12.dat healer behavioral1/memory/4560-15-0x0000000000C00000-0x0000000000C0A000-memory.dmp healer -
Healer family
-
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr994321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr994321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr994321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr994321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr994321.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr994321.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
resource yara_rule behavioral1/memory/3232-2105-0x0000000005750000-0x0000000005782000-memory.dmp family_redline behavioral1/files/0x000c000000023c66-2110.dat family_redline behavioral1/memory/5892-2118-0x0000000000F40000-0x0000000000F70000-memory.dmp family_redline behavioral1/files/0x0007000000023c73-2127.dat family_redline behavioral1/memory/756-2129-0x00000000008C0000-0x00000000008EE000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation ku399871.exe -
Executes dropped EXE 5 IoCs
pid Process 4628 zipB7603.exe 4560 jr994321.exe 3232 ku399871.exe 5892 1.exe 756 lr452254.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr994321.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\\\"" 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.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\\\"" zipB7603.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
pid pid_target Process procid_target 4340 3232 WerFault.exe 94 -
System Location Discovery: System Language Discovery 1 TTPs 5 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 zipB7603.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku399871.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr452254.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4560 jr994321.exe 4560 jr994321.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 4560 jr994321.exe Token: SeDebugPrivilege 3232 ku399871.exe -
Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1416 wrote to memory of 4628 1416 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe 86 PID 1416 wrote to memory of 4628 1416 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe 86 PID 1416 wrote to memory of 4628 1416 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe 86 PID 4628 wrote to memory of 4560 4628 zipB7603.exe 87 PID 4628 wrote to memory of 4560 4628 zipB7603.exe 87 PID 4628 wrote to memory of 3232 4628 zipB7603.exe 94 PID 4628 wrote to memory of 3232 4628 zipB7603.exe 94 PID 4628 wrote to memory of 3232 4628 zipB7603.exe 94 PID 3232 wrote to memory of 5892 3232 ku399871.exe 95 PID 3232 wrote to memory of 5892 3232 ku399871.exe 95 PID 3232 wrote to memory of 5892 3232 ku399871.exe 95 PID 1416 wrote to memory of 756 1416 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe 99 PID 1416 wrote to memory of 756 1416 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe 99 PID 1416 wrote to memory of 756 1416 66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe 99
Processes
-
C:\Users\Admin\AppData\Local\Temp\66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe"C:\Users\Admin\AppData\Local\Temp\66abfdc9257e29b60032ccf0cf0e7d937e6fd3ccdf3afba9da41811bb391c302.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1416 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipB7603.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zipB7603.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4628 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr994321.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr994321.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4560
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku399871.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku399871.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3232 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:5892
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3232 -s 13764⤵
- Program crash
PID:4340
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr452254.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr452254.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:756
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 448 -p 3232 -ip 32321⤵PID:704
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
-
Filesize
169KB
MD5a4ccaf39d526156b23920bc46a8606aa
SHA14a79ba7907aa738242f27ee713ca62edb1d9db4b
SHA2566e5981125320ba8018c1cfcba3d788e440cabd5360c91bc2325616a340f80b5e
SHA5125c545eeefbba0b7470d11b0b34312a7c7a30879471a8750a7f553ffcbd56cf7ea496de132f4a819145cd6d90eb5002b47b25280740beab1ca6de351be43db582
-
Filesize
530KB
MD5964f348d0750ab8ef4d5f2cf2032f73c
SHA1023ec2a8a56684e2dc32924df182666d206984dc
SHA256cdba148ec4d68ee6c43e90c82ffe917237fe2b9517c75c5091739feba204cc1d
SHA51227c272c3361a578b682ab8192bd84725ea6cd6dd6833287c0d8a464327d65e6a89645af3f63b2427a33e26a53610494325b1dc184d6778b6e7531da82631c920
-
Filesize
12KB
MD5552407b6e5adc7a0cf4cd5b88ee728b2
SHA11a0db32d5e82aa39b6b1cda50f96fd50bff8af94
SHA256691703006237a133d03fabc21da3f724733fe86502dbf5ad606538fb4b387909
SHA512c1fdbdae03d96ac0b4c4a73f59cdbad2b7eef2535b2d2abe7268eb6dc66cd60b3f4dceddd57a416194db50d119a382be40856a88f73a52295b444aed6505d623
-
Filesize
495KB
MD57087820c98a7e20ced2d4b401d153f5a
SHA16aa56345cf3462fe64f3c86ed79cfbb173b560dc
SHA2568972c2db842ad7191a092110b332b9d4a8a5f801acee2830e370b87e771b743a
SHA512b6cb05a146d61b2524524a70c02c5a065663fd295b0dd7ba611a777769bb2767318bfe002ee2f795034f25d8debafc62c6d541e087f3dd38df81bb662ae06e1c
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0