Analysis
-
max time kernel
144s -
max time network
148s -
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 09:05
Static task
static1
Behavioral task
behavioral1
Sample
71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe
Resource
win10v2004-20241007-en
General
-
Target
71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe
-
Size
536KB
-
MD5
6abed40c60ef2d683be993f65ae58311
-
SHA1
8e2b9ba99dde16e0ded826528084ec77cb72ebd7
-
SHA256
71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba
-
SHA512
9d4b41a512796404a06e700b91b172626da58c91071459e3f46a18f7deacd2a3d25c95a46a404a1be4100dad9c9cf8d1fd39e8860e03faf3917adcc23da70df1
-
SSDEEP
12288:sMrpy90mF1c+3/aBfD62rUh0HDw2nc9byYt2WXF:Ny/XZPaBfD62rnjwCk1
Malware Config
Extracted
redline
rosn
176.113.115.145:4125
-
auth_value
050a19e1db4d0024b0f23b37dcf961f4
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr034599.exe healer behavioral1/memory/4780-15-0x0000000000860000-0x000000000086A000-memory.dmp healer -
Healer family
-
Processes:
jr034599.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" jr034599.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" jr034599.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" jr034599.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection jr034599.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" jr034599.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" jr034599.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 35 IoCs
Processes:
resource yara_rule behavioral1/memory/3328-22-0x0000000002710000-0x0000000002756000-memory.dmp family_redline behavioral1/memory/3328-24-0x00000000053E0000-0x0000000005424000-memory.dmp family_redline behavioral1/memory/3328-26-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-36-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-88-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-86-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-82-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-80-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-79-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-77-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-74-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-72-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-70-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-68-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-66-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-64-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-62-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-60-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-58-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-56-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-54-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-52-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-50-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-48-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-44-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-42-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-40-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-38-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-34-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-32-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-30-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-28-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-84-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-46-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline behavioral1/memory/3328-25-0x00000000053E0000-0x000000000541F000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
zizV7431.exejr034599.exeku888024.exepid process 3468 zizV7431.exe 4780 jr034599.exe 3328 ku888024.exe -
Processes:
jr034599.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" jr034599.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exezizV7431.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\\\"" 71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.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\\\"" zizV7431.exe -
System Location Discovery: System Language Discovery 1 TTPs 3 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exezizV7431.exeku888024.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language zizV7431.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ku888024.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
jr034599.exepid process 4780 jr034599.exe 4780 jr034599.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jr034599.exeku888024.exedescription pid process Token: SeDebugPrivilege 4780 jr034599.exe Token: SeDebugPrivilege 3328 ku888024.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exezizV7431.exedescription pid process target process PID 2548 wrote to memory of 3468 2548 71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe zizV7431.exe PID 2548 wrote to memory of 3468 2548 71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe zizV7431.exe PID 2548 wrote to memory of 3468 2548 71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe zizV7431.exe PID 3468 wrote to memory of 4780 3468 zizV7431.exe jr034599.exe PID 3468 wrote to memory of 4780 3468 zizV7431.exe jr034599.exe PID 3468 wrote to memory of 3328 3468 zizV7431.exe ku888024.exe PID 3468 wrote to memory of 3328 3468 zizV7431.exe ku888024.exe PID 3468 wrote to memory of 3328 3468 zizV7431.exe ku888024.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe"C:\Users\Admin\AppData\Local\Temp\71eb78e504b4b7a58cf6ca85567e2f0bf51cc578a33a62dc734d964e6c3eebba.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizV7431.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\zizV7431.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr034599.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\jr034599.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4780 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku888024.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\ku888024.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:3328
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
Loading Replay Monitor...
Downloads
-
Filesize
395KB
MD5b608c9aaf777167665dd42c811d13977
SHA19e3ca643b9d9ee4bcedbf43b9b1acf76cf5dae94
SHA256fc58de0a978461c4ca30976b51e94cc2c535a25652141a6761b7161a31357c19
SHA512cd5634d96d6f97e1994b7ee318115fe6e45bbec99b0257c744f42dd5eb59e9cd3a7780cfdb627a8d64c9af0b58b521588af07a23672f04ad6b5d2e0c88780750
-
Filesize
14KB
MD54498d4fd990de7a94201f9c58142b3a5
SHA199c139b0d77501ba9035387e4622c913c173f74d
SHA25645107efdac061d0c36e1d75eeff78aa42d60e08471716a9ca0aff3bcceaee88e
SHA51236c8796250e59eb6c91007b91ca17d22e94af290462277baf9d2f68c4a4466ce3cd17ba880218119677f7e97da5b9c4929c885f3e86a4b0f772723db0b8c4195
-
Filesize
352KB
MD54d8d28db50ebaa92dd6759c65444f38c
SHA1486f71d008f83793540c68c1f19af0ac593bc92a
SHA256b861a9c44fb169c09bf547eaf6f0fac36a5f0bca5b5fac6f0248a0c5f3a14a8b
SHA5122833c584373019b790563d2a70982d8221f1038d7c16b40930de1828e0c00c34a5be2efe7c405077af3d42eb8bebaadae8301649bf416a4b7081422d5f8ee35d