Analysis

  • max time kernel
    149s
  • 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, 11:00

General

  • Target

    77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.exe

  • Size

    376KB

  • MD5

    af230fb3bb5219c0aa5a06b1286bd056

  • SHA1

    01cfa995d800fe25a50ca22a42d438f3476af022

  • SHA256

    77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692

  • SHA512

    b80687ca66e88d8e6ad059b4de0b63b9cedf2d3f53045f2121de3cced22cc6d76df2c3722283397a5ea53b08feedc20ed37d8e8d05ac49431fbd42821846515c

  • SSDEEP

    6144:K4y+bnr+Op0yN90QEeukWqSuymYDhgGdFwWFBONQYh+RE+WTF:0Mriy90rkWnuy5DhgGd+WoP+RE+WTF

Malware Config

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\77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.exe
    "C:\Users\Admin\AppData\Local\Temp\77e51aa5e916b40713ad3184569e4f206f7c66daf9bb58a1c2a933ed2c228692.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4952
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3132
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:1424

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0514300.exe

          Filesize

          204KB

          MD5

          1312830dd3c00285fb8f42e636573a96

          SHA1

          05235ebca99c1ba5b25bed8a02fc90f963cd5653

          SHA256

          7bc1e55e5eac0157ef10dfab8c269727d26b1e51759ad7364c105ff2d92e57cc

          SHA512

          21eb22876b2199983dc2c89536e203af7c81eba52a54af0fa94882ee6e758cacf6b42fa1049399b177cd441cfde02bc2a6e6e967a60711b0a07a01975c6d067f

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5185857.exe

          Filesize

          136KB

          MD5

          317e7409a2bb5d5cc5756b22d19f8f65

          SHA1

          80fec9ccfb4dcbfa0a142c0714e000c4cebaed5c

          SHA256

          95dac97529a6e28d86f69528d887835ed8fe23891e4cdf994c1690f3c9e1f282

          SHA512

          fe8894d752f9240eb1e67d4fd798013dcb5da88695b25c5b3fc8ab893cff6d804c3516a9a9a9cf40cf2ccfd9be64647b4de1151207a7ae08b78a3019332f35a7

        • memory/1424-14-0x00000000746EE000-0x00000000746EF000-memory.dmp

          Filesize

          4KB

        • memory/1424-15-0x0000000000D80000-0x0000000000DA8000-memory.dmp

          Filesize

          160KB

        • memory/1424-16-0x0000000008190000-0x00000000087A8000-memory.dmp

          Filesize

          6.1MB

        • memory/1424-17-0x0000000007C20000-0x0000000007C32000-memory.dmp

          Filesize

          72KB

        • memory/1424-18-0x0000000007D50000-0x0000000007E5A000-memory.dmp

          Filesize

          1.0MB

        • memory/1424-19-0x0000000007C80000-0x0000000007CBC000-memory.dmp

          Filesize

          240KB

        • memory/1424-20-0x00000000746E0000-0x0000000074E90000-memory.dmp

          Filesize

          7.7MB

        • memory/1424-21-0x00000000051E0000-0x000000000522C000-memory.dmp

          Filesize

          304KB

        • memory/1424-22-0x00000000746EE000-0x00000000746EF000-memory.dmp

          Filesize

          4KB

        • memory/1424-23-0x00000000746E0000-0x0000000074E90000-memory.dmp

          Filesize

          7.7MB