Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09/11/2024, 10:25

General

  • Target

    99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.exe

  • Size

    479KB

  • MD5

    d04dc6931c91c487da949ba487e7b421

  • SHA1

    e19c47004bf6f0b2910227e5b328caef85447d27

  • SHA256

    99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf

  • SHA512

    bb0d9cf68845b458f98789665ed060306a2d5fcce8970f0627a1b379d3ae54a8bb5b3104bba978b4c6a801b289baf26ace45e43599de8a6cf294f67df8d584a3

  • SSDEEP

    12288:TMr6y90Ndqa1uBQY6moc5rxKOFqT9WhfDFVNJHIA:1yiwakZP5KTIhfrN91

Malware Config

Extracted

Family

redline

Botnet

dease

C2

217.196.96.101:4132

Attributes
  • auth_value

    82e4d5f9abc21848e0345118814a4e6c

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • Redline family
  • Executes dropped EXE 2 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
  • 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 WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.exe
    "C:\Users\Admin\AppData\Local\Temp\99a5333dfc6a14b55afd756ea0032102162bd7339b07872018e6565278d867bf.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2252
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1708

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x4203324.exe

          Filesize

          308KB

          MD5

          de707662ea94cf7b533a06ef24637e1d

          SHA1

          1efc343a59cab7b0a9b46d71b5bd04711c9b3909

          SHA256

          db6152bc9f469c0e6d352ba416c6f40d08e57b65ab815c7b9a0260197fd86d30

          SHA512

          622ee9035abb5f5c8cf9c6c23ce60d13ac48b9ee9401f5b717effdf0c1deab65b4e4c578df1b966cba8422c643f556b23e8546778ad6c821e676226b97fe52d6

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g1155140.exe

          Filesize

          168KB

          MD5

          daa6f2ef7859cf8d014314228941deaa

          SHA1

          0c1078756c078d7f45cec6673a01da531c265ff5

          SHA256

          33fd77b5cf425b1f3dd29bc8a180a24a2dc46ac380f15b8372cd530f08717909

          SHA512

          71e4e8f49908966b911472141c5c3dc096374c0ab8cf8f3c70258f9339323b4dfb7f2f69a50446942baadc597c167f55a35f980605a0d577b3638dd72e3aca6f

        • memory/1708-14-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

          Filesize

          4KB

        • memory/1708-15-0x0000000000DE0000-0x0000000000E0E000-memory.dmp

          Filesize

          184KB

        • memory/1708-16-0x0000000001590000-0x0000000001596000-memory.dmp

          Filesize

          24KB

        • memory/1708-17-0x0000000005F40000-0x0000000006558000-memory.dmp

          Filesize

          6.1MB

        • memory/1708-18-0x0000000005A30000-0x0000000005B3A000-memory.dmp

          Filesize

          1.0MB

        • memory/1708-19-0x0000000005690000-0x00000000056A2000-memory.dmp

          Filesize

          72KB

        • memory/1708-20-0x0000000074AC0000-0x0000000075270000-memory.dmp

          Filesize

          7.7MB

        • memory/1708-21-0x0000000005920000-0x000000000595C000-memory.dmp

          Filesize

          240KB

        • memory/1708-22-0x0000000005960000-0x00000000059AC000-memory.dmp

          Filesize

          304KB

        • memory/1708-23-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

          Filesize

          4KB

        • memory/1708-24-0x0000000074AC0000-0x0000000075270000-memory.dmp

          Filesize

          7.7MB