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 01:38
Static task
static1
Behavioral task
behavioral1
Sample
76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe
Resource
win10v2004-20241007-en
General
-
Target
76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe
-
Size
553KB
-
MD5
4588be228feeda8f8847374e918cdf97
-
SHA1
e21fb7dbdd01c3345d8d1af067fa3309bbe3339b
-
SHA256
76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936
-
SHA512
cd15507cb10f2a3feb68512f6cfb8870e835f25f44c1f18a292a683159d8061a8e2daeb7bafca6d893ec9cb581f703d07d8733093250ad49597e69c677995b5e
-
SSDEEP
12288:ZMrSy90/wXg3d2u2ah8TNegMYBWPcDtUO2lB:PyOb2zahyeNYYkhUOkB
Malware Config
Extracted
redline
boris
193.233.20.32:4125
-
auth_value
766b5bdf6dbefcf7ca223351952fc38f
Signatures
-
Detects Healer an antivirus disabler dropper 2 IoCs
Processes:
resource yara_rule C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe healer behavioral1/memory/396-15-0x00000000000F0000-0x00000000000FA000-memory.dmp healer -
Healer family
-
Processes:
pro7201.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableBehaviorMonitoring = "1" pro7201.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableIOAVProtection = "1" pro7201.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableOnAccessProtection = "1" pro7201.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableRealtimeMonitoring = "1" pro7201.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection\DisableScanOnRealtimeEnable = "1" pro7201.exe Key created \REGISTRY\MACHINE\SOFTWARE\Policies\Microsoft\Windows Defender\Real-Time Protection pro7201.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/2384-22-0x0000000004B70000-0x0000000004BB6000-memory.dmp family_redline behavioral1/memory/2384-24-0x0000000007780000-0x00000000077C4000-memory.dmp family_redline behavioral1/memory/2384-50-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-62-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-88-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-86-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-82-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-80-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-78-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-76-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-74-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-72-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-70-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-68-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-66-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-60-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-59-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-56-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-55-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-52-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-48-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-46-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-42-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-40-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-84-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-64-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-44-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-38-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-36-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-34-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-32-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-30-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-28-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-26-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline behavioral1/memory/2384-25-0x0000000007780000-0x00000000077BF000-memory.dmp family_redline -
Redline family
-
Executes dropped EXE 3 IoCs
Processes:
unio9316.exepro7201.exequ2852.exepid process 3992 unio9316.exe 396 pro7201.exe 2384 qu2852.exe -
Processes:
pro7201.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Features\TamperProtection = "0" pro7201.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exeunio9316.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\\\"" 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.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\\\"" unio9316.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:
76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exeunio9316.exequ2852.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language unio9316.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language qu2852.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
pro7201.exepid process 396 pro7201.exe 396 pro7201.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
pro7201.exequ2852.exedescription pid process Token: SeDebugPrivilege 396 pro7201.exe Token: SeDebugPrivilege 2384 qu2852.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exeunio9316.exedescription pid process target process PID 1212 wrote to memory of 3992 1212 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe unio9316.exe PID 1212 wrote to memory of 3992 1212 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe unio9316.exe PID 1212 wrote to memory of 3992 1212 76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe unio9316.exe PID 3992 wrote to memory of 396 3992 unio9316.exe pro7201.exe PID 3992 wrote to memory of 396 3992 unio9316.exe pro7201.exe PID 3992 wrote to memory of 2384 3992 unio9316.exe qu2852.exe PID 3992 wrote to memory of 2384 3992 unio9316.exe qu2852.exe PID 3992 wrote to memory of 2384 3992 unio9316.exe qu2852.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe"C:\Users\Admin\AppData\Local\Temp\76421e971bc357635b8ae5e3f505e0a8495eee08fe21a608d7e6dd3f6b571936.exe"1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1212 -
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9316.exeC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\unio9316.exe2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3992 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro7201.exe3⤵
- Modifies Windows Defender Real-time Protection settings
- Executes dropped EXE
- Windows security modification
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:396 -
C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exeC:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2852.exe3⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
PID:2384
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
412KB
MD529453b6aa87fc2861c29d1a38056b653
SHA1506947b7836fa9507c85b22fd855d5868f138441
SHA256ff433faf0d54a7391143107807581fdbe33700460e1d7e6a2c35f48bde499342
SHA5125c0ba44c0e7758015e5c84b7953ae020b66ec2cb4e5a7b9dc6c0769b06433327a2f7b14e2115c747c783017d234c518626943216d46b62ea3b49656d59312197
-
Filesize
11KB
MD57e93bacbbc33e6652e147e7fe07572a0
SHA1421a7167da01c8da4dc4d5234ca3dd84e319e762
SHA256850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
SHA512250169d7b6fcebff400be89edae8340f14130ced70c340ba9da9f225f62b52b35f6645bfb510962efb866f988688cb42392561d3e6b72194bc89d310ea43aa91
-
Filesize
387KB
MD5638f2573026f012d083c3825f136d562
SHA198ef96834d0b27e60a8709fa35284f79bed463c2
SHA2562ab7f552979cc2471b9481164f640d5d2b0bd134d5b0392c9775b24c2a482f76
SHA5120bc48c1ac4d55e5938f95c51465373e4e7327a2653caf2be14c0becb06155a6e7632e6b7ccf57ad5b50ea80eb6f43fef0e99dc27bad8ba8b4fb37437c3f5e0f1