Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/07/2024, 16:21

General

  • Target
    784D1C11E45442987D0DF7E3EA6B29BE845C92B0415A5FE4763378062D3FA721.exe
  • Size 372KB
  • Sample240724-ttnfssvgql
  • SHA256 cff416d5c061a2a5035b493bd39a10309f3b1e526b978e1cf07100b633d7939b
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • 60n

C2
  • 193.106.191.123:34450

Attributes
  • auth_value

    c9bcbc8fac47ba6b7f3012eca29db0dc

Signatures

  • RedLine

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

  • RedLine payload 35 IoCs
  • ASPack v2.12-2.42 1 IoCs

    Detects executables packed with ASPack v2.12-2.42

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • 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.

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\784D1C11E45442987D0DF7E3EA6B29BE845C92B0415A5FE4763378062D3FA721.exe
    "C:\Users\Admin\AppData\Local\Temp\784D1C11E45442987D0DF7E3EA6B29BE845C92B0415A5FE4763378062D3FA721.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4844
    • C:\Users\Admin\AppData\Local\Temp\gnFyZB.exe
      C:\Users\Admin\AppData\Local\Temp\gnFyZB.exe
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:4568
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\7aeb5c11.bat" "
        3⤵
        • System Location Discovery: System Language Discovery
        PID:3644

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        k2[1].rar

        • Path C:\Users\Admin\AppData\Local\Microsoft\Windows\INetCache\IE\I0E3LJN0\k2[1].rar
        • Size 4B
        • SHA256 b5bb9d8014a0f9b1d61e21e796d78dccdf1352f23cd32812f4850b878ae4944c
        • MD5 SHA1 SHA512

        50C34A30.exe

        • Path C:\Users\Admin\AppData\Local\Temp\50C34A30.exe
        • Size 4B
        • SHA256 9f2981a7cc4d40a2a409dc895de64253acd819d7c0011c8e80b86fe899464e31
        • MD5 SHA1 SHA512

        7aeb5c11.bat

        • Path C:\Users\Admin\AppData\Local\Temp\7aeb5c11.bat
        • Size 187B
        • SHA256 f95390621f9c268c4c61b7c4e2973742c637518ad7daae19dce583dd00ad43cb
        • MD5 SHA1 SHA512

        gnFyZB.exe

        • Path C:\Users\Admin\AppData\Local\Temp\gnFyZB.exe
        • Size 15KB
        • SHA256 4485df22c627fa0bb899d79aa6ff29bc5be1dbc3caa2b7a490809338d54b7794
        • MD5 SHA1 SHA512 SSDEEP

        memory/4568-5-0x0000000000B80000-0x0000000000B89000-memory.dmp

        memory/4568-865-0x0000000000B80000-0x0000000000B89000-memory.dmp

        memory/4844-58-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-50-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-10-0x0000000000400000-0x000000000043A000-memory.dmp

        memory/4844-8-0x00000000004A0000-0x00000000005A0000-memory.dmp

        memory/4844-11-0x0000000000400000-0x0000000000489000-memory.dmp

        memory/4844-12-0x00000000025D0000-0x0000000002600000-memory.dmp

        memory/4844-13-0x0000000004D20000-0x00000000052C4000-memory.dmp

        memory/4844-14-0x0000000004BA0000-0x0000000004BCE000-memory.dmp

        memory/4844-20-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-56-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-78-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-76-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-74-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-72-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-70-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-69-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-66-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-64-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-62-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-60-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-0-0x0000000000400000-0x0000000000489000-memory.dmp

        memory/4844-54-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-52-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-9-0x00000000020A0000-0x00000000020D7000-memory.dmp

        memory/4844-48-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-46-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-44-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-42-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-40-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-38-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-32-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-30-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-18-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-36-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-34-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-16-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-28-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-15-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-26-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-24-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-22-0x0000000004BA0000-0x0000000004BC9000-memory.dmp

        memory/4844-821-0x00000000052D0000-0x00000000058E8000-memory.dmp

        memory/4844-822-0x0000000004CF0000-0x0000000004D02000-memory.dmp

        memory/4844-823-0x00000000058F0000-0x00000000059FA000-memory.dmp

        memory/4844-831-0x0000000005B20000-0x0000000005B5C000-memory.dmp

        memory/4844-832-0x0000000005B90000-0x0000000005BDC000-memory.dmp

        memory/4844-868-0x00000000004A0000-0x00000000005A0000-memory.dmp

        memory/4844-869-0x0000000000400000-0x000000000043A000-memory.dmp