Analysis
-
max time kernel
112s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
14-11-2024 02:18
Static task
static1
Behavioral task
behavioral1
Sample
91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe
Resource
win10v2004-20241007-en
General
-
Target
91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe
-
Size
852KB
-
MD5
59363d2c9a54475453b376d97c9ee620
-
SHA1
187b34e7b2e8e12b439bfc48bdb167002e9fe053
-
SHA256
91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2
-
SHA512
a9fd7b647505cd1d5b1071ec8a0e19faea16d84918281d28afd6248aae3b030740ba1a91c093eeb49eb84bb6349bd4e00b11f26338b0de96eeb1736c40963e70
-
SSDEEP
12288:TMroy90EFkZeGeGA30bkXAJ2b8AbGNtTRswj+vlSAjfQy3vDgwSW4U8oc28LSQiy:TyHWJKkkXLQQQtswj+vl73vD3ioX8Cy
Malware Config
Extracted
redline
gena
193.233.20.30:4125
-
auth_value
93c20961cb6b06b2d5781c212db6201e
Signatures
-
Detects Healer an antivirus disabler dropper 19 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mx3666PD.exe healer behavioral1/memory/3908-22-0x0000000000E00000-0x0000000000E0A000-memory.dmp healer behavioral1/memory/4780-29-0x0000000004950000-0x000000000496A000-memory.dmp healer behavioral1/memory/4780-31-0x0000000004A30000-0x0000000004A48000-memory.dmp healer behavioral1/memory/4780-33-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-32-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-37-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-59-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-55-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-53-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-51-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-47-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-45-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-44-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-41-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-39-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-36-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-57-0x0000000004A30000-0x0000000004A42000-memory.dmp healer behavioral1/memory/4780-49-0x0000000004A30000-0x0000000004A42000-memory.dmp healer -
Healer family
-
Processes:
mx3666PD.exens3878fv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" mx3666PD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" mx3666PD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" mx3666PD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" mx3666PD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection ns3878fv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" ns3878fv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" ns3878fv.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection mx3666PD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" mx3666PD.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" ns3878fv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" ns3878fv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" ns3878fv.exe -
RedLine
RedLine Stealer is a malware family written in C#, first appearing in early 2020.
-
RedLine payload 20 IoCs
Processes:
resource yara_rule behavioral1/memory/4964-67-0x0000000004AE0000-0x0000000004B26000-memory.dmp family_redline behavioral1/memory/4964-68-0x00000000076C0000-0x0000000007704000-memory.dmp family_redline behavioral1/memory/4964-96-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-86-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-74-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-72-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-70-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-69-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-102-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-100-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-98-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-94-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-92-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-90-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-88-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-84-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-82-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-80-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-78-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline behavioral1/memory/4964-76-0x00000000076C0000-0x00000000076FE000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 5 IoCs
Processes:
will2311.exewill8915.exemx3666PD.exens3878fv.exepy80VX75.exepid process 4996 will2311.exe 4884 will8915.exe 3908 mx3666PD.exe 4780 ns3878fv.exe 4964 py80VX75.exe -
Processes:
mx3666PD.exens3878fv.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" mx3666PD.exe Key created \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features ns3878fv.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows Defender\Features\TamperProtection = "0" ns3878fv.exe -
Adds Run key to start application 2 TTPs 3 IoCs
Processes:
91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exewill2311.exewill8915.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\\\"" 91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.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\\\"" will2311.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\RunOnce\wextract_cleanup2 = "rundll32.exe C:\\Windows\\system32\\advpack.dll,DelNodeRunDLL32 \"C:\\Users\\Admin\\AppData\\Local\\Temp\\IXP002.TMP\\\"" will8915.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4240 4780 WerFault.exe ns3878fv.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:
py80VX75.exe91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exewill2311.exewill8915.exens3878fv.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language py80VX75.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will2311.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language will8915.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language ns3878fv.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
mx3666PD.exens3878fv.exepid process 3908 mx3666PD.exe 3908 mx3666PD.exe 4780 ns3878fv.exe 4780 ns3878fv.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
mx3666PD.exens3878fv.exepy80VX75.exedescription pid process Token: SeDebugPrivilege 3908 mx3666PD.exe Token: SeDebugPrivilege 4780 ns3878fv.exe Token: SeDebugPrivilege 4964 py80VX75.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exewill2311.exewill8915.exedescription pid process target process PID 936 wrote to memory of 4996 936 91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe will2311.exe PID 936 wrote to memory of 4996 936 91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe will2311.exe PID 936 wrote to memory of 4996 936 91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe will2311.exe PID 4996 wrote to memory of 4884 4996 will2311.exe will8915.exe PID 4996 wrote to memory of 4884 4996 will2311.exe will8915.exe PID 4996 wrote to memory of 4884 4996 will2311.exe will8915.exe PID 4884 wrote to memory of 3908 4884 will8915.exe mx3666PD.exe PID 4884 wrote to memory of 3908 4884 will8915.exe mx3666PD.exe PID 4884 wrote to memory of 4780 4884 will8915.exe ns3878fv.exe PID 4884 wrote to memory of 4780 4884 will8915.exe ns3878fv.exe PID 4884 wrote to memory of 4780 4884 will8915.exe ns3878fv.exe PID 4996 wrote to memory of 4964 4996 will2311.exe py80VX75.exe PID 4996 wrote to memory of 4964 4996 will2311.exe py80VX75.exe PID 4996 wrote to memory of 4964 4996 will2311.exe py80VX75.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe"C:\Users\Admin\AppData\Local\Temp\91d444a6c9e24eef17112b0a78da958b74e52f7e6094dcbee5ceba74218f60e2N.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:936 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will2311.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\will2311.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4996 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will8915.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\will8915.exe3⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4884 -
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mx3666PD.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\mx3666PD.exe4⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3908
-
-
C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3878fv.exeC:\Users\Admin\AppData\Local\Temp\IXP002.TMP\ns3878fv.exe4⤵
- 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:4780 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4780 -s 10805⤵
- Program crash
PID:4240
-
-
-
-
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py80VX75.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\py80VX75.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:4964
-
-
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4780 -ip 47801⤵PID:3400
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
707KB
MD5f12b52910551674573889a36af97b7b1
SHA17d983964b963368cc4895ef1d6eab019b78406d2
SHA256072d9956898fee83fe500b30e32ccf57ccb28c5efa62bde0f935697a3b03467f
SHA512f4b1a26321b20049a520fadc851bec7b099373611cdde7d158c2306a28ec377901519957c99b13da2f673a1e7888dc8fe5682a370fd307c073ee11130402468e
-
Filesize
391KB
MD5816c32cf6381df44fa059b00645fdb82
SHA14405cd0cbcb0dc2672e79bd4ef958ca4e593be8c
SHA2564e0a4325871abc7edf6bda3d7538a6697aade46ed4d3080096a76980e2e946de
SHA51234b1cd0421fdcf1fc0cc82ea9de0f592c59929a35c1bf62c7a7ae84f527f8c9e015df2ffe710bb8560814b207a82bc81302b22052a24224ea8c6544b2c3f3bd2
-
Filesize
353KB
MD58e1933ecd2046e3cc69d9d6c63727b72
SHA1fed543a37233d94544108f330abc9beb052c3123
SHA256d9b6fcfbe32b52c3383340b08f343e64fdb635b705e2493bbafe7c6cc4fedae6
SHA51230f1b5e5d4a14253b44b47094aadc6e10bedeb32e721c24626cc85a9f72ee696b60e7a4003243de84f14247f6db5c729caca87588f395bde6379994b28c25e84
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
333KB
MD535a491646910492dbf732291760b2f3f
SHA119aaf28995467fcf3a6c4a5cfcb9e452bb612432
SHA256aaa32d471e989c96efbb1daefe9674a2c2677d31aab9f305c1bec2d43cdf76cc
SHA5124740610b3f0d17d8af40853776a64ed8d2e19ae3c96f332a0ffb118c9ba99fee070793065a0791ece9f9cc7983e0560e521c8da205615ba02897f4edb80d0689