Analysis

  • max time kernel
    148s
  • 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
    05-11-2024 12:02

General

  • Target

    f2039e149fc167def4a72e29149f0910456e263002ea3ab291d2ab61802e2f44.exe

  • Size

    659KB

  • MD5

    4315fa678ed0492f57688d5235156408

  • SHA1

    73873cdec422e8f28555952db04de4f67cd31b27

  • SHA256

    f2039e149fc167def4a72e29149f0910456e263002ea3ab291d2ab61802e2f44

  • SHA512

    8c2a7ee2cdd43dcffb90578760d55aba3450e768c2976767a38f55369322efc2afd24ebb86548bb01e023ab3a5f4099d617736b7f5e109bec6a38b5010220030

  • SSDEEP

    12288:NMrOy9088yejJ8+3BdNKtL5qF3wMIAgFNrfi+6qg0mWuQMgPBhUb70V:Ty5e73BW558wMuZl6qg0nmsrU3q

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\f2039e149fc167def4a72e29149f0910456e263002ea3ab291d2ab61802e2f44.exe
    "C:\Users\Admin\AppData\Local\Temp\f2039e149fc167def4a72e29149f0910456e263002ea3ab291d2ab61802e2f44.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2512
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un654698.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un654698.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:5112
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.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:3144
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 3144 -s 1084
          4⤵
          • Program crash
          PID:3864
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2163.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2163.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious use of AdjustPrivilegeToken
        PID:1300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 424 -p 3144 -ip 3144
    1⤵
      PID:2328

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\un654698.exe

      Filesize

      517KB

      MD5

      ab1c9f01bc0153bfae0d9f30615b6c78

      SHA1

      ff3493d4cc6033a542dfa71d9b842c233d367399

      SHA256

      7e54b8bb9f0e0c35caafa81b214df7162dbd9161ae1517e48da477e13594b4cb

      SHA512

      c2792c93cfb51bd08a9ea93dcc5dfb7ea53478a94eab48bf7b98d0ca0b18d7e97866d7470a187fe0c0c158c1f4fa3f29b2ca13e5ed0d29146a9495e5009e0305

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\pro2472.exe

      Filesize

      276KB

      MD5

      383bbc174309fa22a0d8e78bef950f53

      SHA1

      ac37bdf3bbf3cc99cfa1691352ac6a5f431dd314

      SHA256

      831ccabd596c24387a9edfff44895b7fcf78531e16b7c58e17f928ce5a466f29

      SHA512

      89cd21b7f80c19717baf349723591fecbca81983c499f5f8024ecfd497ca049f187d27bec81ff1fd07c2a0346dc1747d6ec1e7c1618dab7db1eea3c8613a59b5

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\qu2163.exe

      Filesize

      295KB

      MD5

      a51f5f0ab12455df66348033a40c0629

      SHA1

      11f0e3fc275a031b7a38fb7f7fa8ee1f6c0b017b

      SHA256

      5940f6f34a5f729b8f3c535639061d06fef3f6c1e653744310a9ca936d0aebba

      SHA512

      118d66066d7cc4a23e6e5b8eb4c138465a659dd272df01462fbba47a6bafadf5b9df656ee5d7651913f191ebfde52d20d88d5f64d98787cac3f40e4f9f5e0f36

    • memory/1300-94-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-70-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-78-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-80-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-970-0x0000000005790000-0x000000000589A000-memory.dmp

      Filesize

      1.0MB

    • memory/1300-969-0x00000000050F0000-0x0000000005708000-memory.dmp

      Filesize

      6.1MB

    • memory/1300-84-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-88-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-90-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-92-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-972-0x00000000058F0000-0x000000000592C000-memory.dmp

      Filesize

      240KB

    • memory/1300-973-0x0000000005A40000-0x0000000005A8C000-memory.dmp

      Filesize

      304KB

    • memory/1300-96-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-971-0x00000000058D0000-0x00000000058E2000-memory.dmp

      Filesize

      72KB

    • memory/1300-72-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-74-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-63-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-82-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-86-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-64-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-66-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-68-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-76-0x0000000002760000-0x000000000279F000-memory.dmp

      Filesize

      252KB

    • memory/1300-61-0x00000000026E0000-0x0000000002726000-memory.dmp

      Filesize

      280KB

    • memory/1300-62-0x0000000002760000-0x00000000027A4000-memory.dmp

      Filesize

      272KB

    • memory/3144-45-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-56-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3144-55-0x0000000000400000-0x0000000001ADC000-memory.dmp

      Filesize

      22.9MB

    • memory/3144-52-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3144-51-0x0000000001C40000-0x0000000001C6D000-memory.dmp

      Filesize

      180KB

    • memory/3144-50-0x0000000001C80000-0x0000000001D80000-memory.dmp

      Filesize

      1024KB

    • memory/3144-22-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-23-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-25-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-27-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-29-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-31-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-33-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-35-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-37-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-43-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-47-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-49-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-39-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-41-0x00000000039F0000-0x0000000003A02000-memory.dmp

      Filesize

      72KB

    • memory/3144-21-0x00000000039F0000-0x0000000003A08000-memory.dmp

      Filesize

      96KB

    • memory/3144-20-0x0000000006200000-0x00000000067A4000-memory.dmp

      Filesize

      5.6MB

    • memory/3144-19-0x0000000000400000-0x0000000001ADC000-memory.dmp

      Filesize

      22.9MB

    • memory/3144-18-0x0000000003940000-0x000000000395A000-memory.dmp

      Filesize

      104KB

    • memory/3144-17-0x0000000000400000-0x0000000000430000-memory.dmp

      Filesize

      192KB

    • memory/3144-16-0x0000000001C40000-0x0000000001C6D000-memory.dmp

      Filesize

      180KB

    • memory/3144-15-0x0000000001C80000-0x0000000001D80000-memory.dmp

      Filesize

      1024KB