Analysis
-
max time kernel
149s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
10-11-2024 01:40
Static task
static1
Behavioral task
behavioral1
Sample
25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe
Resource
win10v2004-20241007-en
General
-
Target
25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe
-
Size
542KB
-
MD5
862714656b92bb716d401c7e74153667
-
SHA1
36b3a2e8c7f2220739bb49f266341eaa877eea41
-
SHA256
25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b
-
SHA512
e2223bb9feb79dd2e4a5b412ea8c4f5a3843160f505a8ff9d2aa54ac963b46fe3b247d118dd64c6004a99021669d3b448140fe71df1e3f775a6df1f54e9ae869
-
SSDEEP
12288:2MrWy90xyq0k3Mvfx5qlQ4RDeBGhHP11yD7vZJ8G7S:oylq0k8fx6Q4QQ11ovQh
Malware Config
Extracted
redline
rumfa
193.233.20.24:4123
-
auth_value
749d02a6b4ef1fa2ad908e44ec2296dc
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw81Rg32Io81.exe healer behavioral1/memory/3544-15-0x0000000000A80000-0x0000000000A8A000-memory.dmp healer -
Healer family
-
Processes:
sw81Rg32Io81.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" sw81Rg32Io81.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" sw81Rg32Io81.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" sw81Rg32Io81.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" sw81Rg32Io81.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" sw81Rg32Io81.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection sw81Rg32Io81.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/2844-21-0x0000000004D40000-0x0000000004D86000-memory.dmp family_redline behavioral1/memory/2844-23-0x00000000072E0000-0x0000000007324000-memory.dmp family_redline behavioral1/memory/2844-31-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-29-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-87-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-85-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-83-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-81-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-79-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-75-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-73-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-69-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-65-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-63-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-61-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-57-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-55-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-53-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-52-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-49-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-47-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-45-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-43-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-41-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-39-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-37-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-35-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-33-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-27-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-77-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-71-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-67-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-59-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-25-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline behavioral1/memory/2844-24-0x00000000072E0000-0x000000000731E000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
vHF5763XK.exesw81Rg32Io81.exetUm65kT53.exepid process 3460 vHF5763XK.exe 3544 sw81Rg32Io81.exe 2844 tUm65kT53.exe -
Processes:
sw81Rg32Io81.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" sw81Rg32Io81.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
vHF5763XK.exe25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exedescription ioc process 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\\\"" vHF5763XK.exe 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\\\"" 25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.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:
25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exevHF5763XK.exetUm65kT53.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language vHF5763XK.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language tUm65kT53.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
sw81Rg32Io81.exepid process 3544 sw81Rg32Io81.exe 3544 sw81Rg32Io81.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
sw81Rg32Io81.exetUm65kT53.exedescription pid process Token: SeDebugPrivilege 3544 sw81Rg32Io81.exe Token: SeDebugPrivilege 2844 tUm65kT53.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exevHF5763XK.exedescription pid process target process PID 3724 wrote to memory of 3460 3724 25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe vHF5763XK.exe PID 3724 wrote to memory of 3460 3724 25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe vHF5763XK.exe PID 3724 wrote to memory of 3460 3724 25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe vHF5763XK.exe PID 3460 wrote to memory of 3544 3460 vHF5763XK.exe sw81Rg32Io81.exe PID 3460 wrote to memory of 3544 3460 vHF5763XK.exe sw81Rg32Io81.exe PID 3460 wrote to memory of 2844 3460 vHF5763XK.exe tUm65kT53.exe PID 3460 wrote to memory of 2844 3460 vHF5763XK.exe tUm65kT53.exe PID 3460 wrote to memory of 2844 3460 vHF5763XK.exe tUm65kT53.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe"C:\Users\Admin\AppData\Local\Temp\25713f2eb1d6852e44abb388f659e1f949ab714d63c002f4044b8ad37ca0ad7b.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3724 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vHF5763XK.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\vHF5763XK.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\sw81Rg32Io81.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\sw81Rg32Io81.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3544 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUm65kT53.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\tUm65kT53.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2844
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
398KB
MD514ecd016d126d08997cf96db39e85f29
SHA1c4206732bf2675be06ac9847ca2ec3df940f9aec
SHA2560fc9e3916b028c0b902c52ce092fa211c13e9ac84cf70297ea8d7a82ac051a53
SHA5121ee0eb2ee3d7910b269da1985cb8bb66247a9334da0c364de2c4dd1b1e36dd78c4af9fe992079797d5228345bedc8e41b47cb8bb4c71fe74052ff512068ff089
-
Filesize
14KB
MD5bd3547c2b032e5a79ab2fdd17a00823f
SHA1cc612054eac7e33abf09fc1a62924dfdeddaef29
SHA256fb5a009c3a476ddfa384779e520772909785167d5665158179431bb24f750e97
SHA512b4bc2d51c4607a7f091a9a33b4d7f1e0e12d1b69a24ab1df2cfae20bf97435faa0ed88eb381789178848d2fdcfdb0c863ac21e5a17c1e8dc7b29c160048d206e
-
Filesize
367KB
MD51d723ff94958004611f8d9036d32a484
SHA1494b2b1df04dd00bd4a6582ca026b45ed1e26f5e
SHA256ce58c79e2d8396ebc000387ba86ec87273d28bd7dfa8310c49c59b22c7de42af
SHA5129738bf0e92ad9b1f526a48a4262410186a961e0aa9e04ef1ecc4769b29d92339f46e331a65810ce72b27df319260ac8aba0636742690e95bc34f6d59fbf2ff61