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 08:31
Static task
static1
Behavioral task
behavioral1
Sample
b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe
Resource
win10v2004-20241007-en
General
-
Target
b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe
-
Size
684KB
-
MD5
a4f89cc4811d65ec39e4cb2cfceef7a2
-
SHA1
69904a9e74ef4e51759b0b09f3e5b77bcf23da77
-
SHA256
b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331
-
SHA512
d38e8d08f32632ee0c44ab1a5572f31e3facfd34e2dcef060777bf33afc32120b67181e22f8b4df641d37eea85f353de738a17832bf8596d86e2a6272bd6cd5b
-
SSDEEP
12288:6MrGy90ntgQF4wfXYf03RJ3rneaFLh73qMi5IXSLOp6ZZ3krsyK:Iy9Q/vpTLxqt0rgZZ3kY1
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
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856674.exe healer behavioral1/memory/1504-15-0x0000000000F00000-0x0000000000F0A000-memory.dmp healer -
Healer family
-
Processes:
jr856674.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr856674.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr856674.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr856674.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr856674.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr856674.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr856674.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 5 IoCs
Processes:
resource yara_rule behavioral1/memory/1144-2105-0x0000000005750000-0x0000000005782000-memory.dmp family_redline C:\Windows\Temp\1.exe family_redline behavioral1/memory/2480-2118-0x0000000000D50000-0x0000000000D80000-memory.dmp family_redline C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667871.exe family_redline behavioral1/memory/4244-2129-0x0000000000970000-0x000000000099E000-memory.dmp family_redline -
Redline family
-
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
ku418072.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\Control Panel\International\Geo\Nation ku418072.exe -
Executes dropped EXE 5 IoCs
Processes:
ziOL3156.exejr856674.exeku418072.exe1.exelr667871.exepid process 5084 ziOL3156.exe 1504 jr856674.exe 1144 ku418072.exe 2480 1.exe 4244 lr667871.exe -
Processes:
jr856674.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr856674.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exeziOL3156.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\\\"" b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.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\\\"" ziOL3156.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 6048 1144 WerFault.exe ku418072.exe -
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.
Processes:
b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exeziOL3156.exeku418072.exe1.exelr667871.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ziOL3156.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku418072.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language lr667871.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr856674.exepid process 1504 jr856674.exe 1504 jr856674.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr856674.exeku418072.exedescription pid process Token: SeDebugPrivilege 1504 jr856674.exe Token: SeDebugPrivilege 1144 ku418072.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exeziOL3156.exeku418072.exedescription pid process target process PID 3780 wrote to memory of 5084 3780 b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe ziOL3156.exe PID 3780 wrote to memory of 5084 3780 b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe ziOL3156.exe PID 3780 wrote to memory of 5084 3780 b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe ziOL3156.exe PID 5084 wrote to memory of 1504 5084 ziOL3156.exe jr856674.exe PID 5084 wrote to memory of 1504 5084 ziOL3156.exe jr856674.exe PID 5084 wrote to memory of 1144 5084 ziOL3156.exe ku418072.exe PID 5084 wrote to memory of 1144 5084 ziOL3156.exe ku418072.exe PID 5084 wrote to memory of 1144 5084 ziOL3156.exe ku418072.exe PID 1144 wrote to memory of 2480 1144 ku418072.exe 1.exe PID 1144 wrote to memory of 2480 1144 ku418072.exe 1.exe PID 1144 wrote to memory of 2480 1144 ku418072.exe 1.exe PID 3780 wrote to memory of 4244 3780 b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe lr667871.exe PID 3780 wrote to memory of 4244 3780 b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe lr667871.exe PID 3780 wrote to memory of 4244 3780 b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe lr667871.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe"C:\Users\Admin\AppData\Local\Temp\b96b3cc1ef87e19732c116feee4537a232f653cad172570a6e7e38338fd88331.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3780 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOL3156.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\ziOL3156.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5084 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856674.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr856674.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1504 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418072.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku418072.exe3⤵
- Checks computer location settings
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1144 -
C:\Windows\Temp\1.exe"C:\Windows\Temp\1.exe"4⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2480 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1144 -s 13844⤵
- Program crash
PID:6048 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667871.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr667871.exe2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:4244
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 1144 -ip 11441⤵PID:4424
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
MD5d5b8d3842797fb3ee754246ea7172bed
SHA10843bccf8796f17630480ba2130a8b37ebe456bb
SHA2561740678ea5d036329a4f10de0c5aec7bbc91d4410b9e57d5e44efa12ea3b48b5
SHA512e053640170f777cac7681e2dc07c3426d55034f3f7695258c9783d801c76fcf5bfcca532882114187d981fd42481a450f0855458b785518527204a2469f7ada4
-
Filesize
529KB
MD561e02c7db5da3b50aa23948a0299ba86
SHA1d06dcab05ec6bd8b6822a1b46853ff07d7388d5d
SHA256cd294adaf3763e611055f36f48311c5664feb2d0bf403c2401b435e2b0843096
SHA5128d8b0de91eecd373b12951a60884855de1f07d22f5383a8fe20d33a7c2a983406ecd36e6a0cc56e44b29fac7a5de3b81dfab945e6b479443f86a8215fcbec463
-
Filesize
12KB
MD52d3e4b60f020cbc565a540e8fe25f962
SHA1633601afa0d182cc76ab5f968319ac2381b1566d
SHA256aa5f7dc89ff82a0052947fe397ef0dda70a2844c7c62a4f455fb757b306b8200
SHA512f3aaecdcef551faf9904b2a8c8c50844066cf3779949c59a5494b7b3a62a94757dcd8468d8e54d715a1f1c215a48db805a1fd32a1ed5da9a61e7194b564e1fb7
-
Filesize
495KB
MD5ce065229d295fa9e131b7e30409b0ea9
SHA1e71fbd5fc7c2b070f307414c93aafcafa7c3fd57
SHA256242b6698b77f25dc99108532c5bf591c42a91d19b32340098cc511e7e28f6b07
SHA51229f2e0acf722b5c2b9bae2a37a24218156c37239873e368014b7925cb9cf748668480712baf5f7d1f08241d0bd589d5cbec5af74bbf127ad02960d0f937af3c4
-
Filesize
168KB
MD51073b2e7f778788852d3f7bb79929882
SHA17f5ca4d69e0fcaf8fe6de2e80455a8b90eb6e2c4
SHA256c46ef7b768c697e57d379ddfdfd3fb4931bf3d535730ef60feca9332e7a19feb
SHA51290cacc509128f9dfb4d96ae9e847ed61b2062297f39d03f481fb1f798b45b36a2d3a8fe2e6415bdc8ce363cf21decee5a9e080f23270395712da1fea9f4952d0