Analysis

  • max time kernel
    146s
  • 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
    04/11/2024, 14:26

General

  • Target

    b19fe36a516c8dc810df95ed1dea05a8e9fa07b4fdb2c7906d654f1d99871e13.exe

  • Size

    696KB

  • MD5

    7ff669a8c760e97531cdc5af5d4d9972

  • SHA1

    6a52f953dcd3ffd3487c4e5fe911b3ca66f3bfdd

  • SHA256

    b19fe36a516c8dc810df95ed1dea05a8e9fa07b4fdb2c7906d654f1d99871e13

  • SHA512

    478efd0997f2d97b270028198681f9c14c3104f3055fe2c80f16f84cc3fd3589ad4d9cc952a2865f8cacb22054b424c673c9152d2f942085f23387f4a041d361

  • SSDEEP

    12288:XMrwy90nqxreT89P3oax3NBJ9S9a3r69/tOMugb1bdFWAYkThq8HFoFD:nyv9fos9BJ9J3r6POM57TZsD

Malware Config

Extracted

Family

redline

Botnet

rosn

C2

176.113.115.145:4125

Attributes
  • auth_value

    050a19e1db4d0024b0f23b37dcf961f4

Signatures

  • Detects Healer an antivirus disabler dropper 17 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Healer family
  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 20 IoCs
  • Redline family
  • Executes dropped EXE 3 IoCs
  • Windows security modification 2 TTPs 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 4 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b19fe36a516c8dc810df95ed1dea05a8e9fa07b4fdb2c7906d654f1d99871e13.exe
    "C:\Users\Admin\AppData\Local\Temp\b19fe36a516c8dc810df95ed1dea05a8e9fa07b4fdb2c7906d654f1d99871e13.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:1872
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502251.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502251.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1844
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9129.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9129.exe
        3⤵
        • 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:3260
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3260 -s 1092
          4⤵
          • Program crash
          PID:3488
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0092.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0092.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:3844
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 428 -p 3260 -ip 3260
    1⤵
      PID:2672

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un502251.exe

      Filesize

      554KB

      MD5

      f1aaad60510f5f12ed30e460230c7f1c

      SHA1

      0730d4d2f933c51f22af5a59041675b95e5c2c67

      SHA256

      cc8239fd5dead35e9084397f08a83d4b72006293f869100d09684cecbe39eff8

      SHA512

      ca8e358e6e43e28eb986dc4bce88e26e4a1c0c2fd0a37f27213d348d3e599a597bf19a20ff673ef0c7ceb73fcdaced1bedcddf628b0f20f27bf40881f113d9f9

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro9129.exe

      Filesize

      345KB

      MD5

      966c2d562441a60a04a22ef0c8851651

      SHA1

      930cad4525fdee09a9f333de33319b8491f4e9aa

      SHA256

      3111e0d7f475a88dac9fb45377420cd103799663975a547b867442e2aec4a484

      SHA512

      02e428fa9af1221d8c7499542b6ad87bc0826a5f18959536139243a147af166b5f0dce8034eecb4ba396759b988511942b067cf8c6b10c8251f80d755a249c8e

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu0092.exe

      Filesize

      403KB

      MD5

      05a7bc94643fdb213dac44cbfaa41d61

      SHA1

      32f14d4241a79ab4383c2cb7653b618f4d587ad5

      SHA256

      3587c7ba97382a2f9b76a02462f3956ac8067084a427e8b2d9c0f8a7563e39ea

      SHA512

      8f82615f77b664868f3eb69d6e64998bc854aadcee0fe800feb4c857238d7cbd9eaa5d7d3fb5cc60bae79d39a9e1878badc7c35d1e0557c52beff42a9e59c8fc

    • memory/3260-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3260-16-0x0000000002C80000-0x0000000002CAD000-memory.dmp

      Filesize

      180KB

    • memory/3260-15-0x0000000002E00000-0x0000000002F00000-memory.dmp

      Filesize

      1024KB

    • memory/3260-18-0x00000000047A0000-0x00000000047BA000-memory.dmp

      Filesize

      104KB

    • memory/3260-19-0x00000000072F0000-0x0000000007894000-memory.dmp

      Filesize

      5.6MB

    • memory/3260-20-0x0000000004850000-0x0000000004868000-memory.dmp

      Filesize

      96KB

    • memory/3260-36-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-48-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-46-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-44-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-42-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-40-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-38-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-34-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-32-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-30-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-28-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-26-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-24-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-22-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-21-0x0000000004850000-0x0000000004862000-memory.dmp

      Filesize

      72KB

    • memory/3260-49-0x0000000002E00000-0x0000000002F00000-memory.dmp

      Filesize

      1024KB

    • memory/3260-50-0x0000000002C80000-0x0000000002CAD000-memory.dmp

      Filesize

      180KB

    • memory/3260-51-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/3260-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3260-55-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3260-54-0x0000000000400000-0x0000000002B83000-memory.dmp

      Filesize

      39.5MB

    • memory/3844-60-0x00000000070F0000-0x0000000007136000-memory.dmp

      Filesize

      280KB

    • memory/3844-61-0x00000000071B0000-0x00000000071F4000-memory.dmp

      Filesize

      272KB

    • memory/3844-69-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-75-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-95-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-93-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-91-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-89-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-87-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-85-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-83-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-81-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-79-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-77-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-73-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-71-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-67-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-65-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-63-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-62-0x00000000071B0000-0x00000000071EF000-memory.dmp

      Filesize

      252KB

    • memory/3844-968-0x0000000007820000-0x0000000007E38000-memory.dmp

      Filesize

      6.1MB

    • memory/3844-969-0x0000000007E70000-0x0000000007F7A000-memory.dmp

      Filesize

      1.0MB

    • memory/3844-970-0x0000000007FB0000-0x0000000007FC2000-memory.dmp

      Filesize

      72KB

    • memory/3844-971-0x0000000007FD0000-0x000000000800C000-memory.dmp

      Filesize

      240KB

    • memory/3844-972-0x0000000008120000-0x000000000816C000-memory.dmp

      Filesize

      304KB