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
    11/11/2024, 06:54

General

  • Target

    3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe

  • Size

    376KB

  • MD5

    59555455a4edc16c024b181286dac991

  • SHA1

    8897a9f154c9756244e788a09d78201c2483190e

  • SHA256

    3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f

  • SHA512

    a1736c2eedb0f1da51c7a228b1a04414f78bef362603ac715580040bee03d36b1769bd601c8b2844f16a51f7f2726510f2ee132480a8058be3d0d6fdfbdd9014

  • SSDEEP

    6144:Kxy+bnr+vp0yN90QEFPzqt0cNad1k2DVmM8wV/Ib/QRmdt8rGci3iX:HMrzy90LLigTk5SmdirG8

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\3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe
    "C:\Users\Admin\AppData\Local\Temp\3bfffc50ccfccb6523fe6b7843aba354a4afc966f0d91450ed230ab202a7e77f.exe"
    1⤵
    • Adds Run key to start application
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4000
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:3288
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe
        3⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        PID:3308

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

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        Downloads

        • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\x0475817.exe

          Filesize

          204KB

          MD5

          4a3fd447278c32624cd0d0462b80c349

          SHA1

          11a5966dc7362a249339145a30d17af85f181b1d

          SHA256

          1da8a3e8e2e09f73d015ab1b0fdd12c26c1d696f3f092e1e28584c5ccf3cf80d

          SHA512

          c3ec010faa09374bf927bf2ed5b572adfd1e57082b9d34cb39ec7e50893d2649930d6db30e6e0468ad822c9a5ce2aa59dc557b26b1afe41c38cdcfb38ae6509e

        • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\g5101603.exe

          Filesize

          136KB

          MD5

          6521194b2317000f093b04ba7fbbffd0

          SHA1

          4f620c004c01e27d61d942b0e66389aa66c78c8a

          SHA256

          5d90a59417436cf7d964832ec195fa0379801c385df6449146602f60665cd0d7

          SHA512

          e54a8e6aa9aa1976a3577a3ead4fd9aba34b0c65ab7c25a33fa0ffcc2d50b021b6e5342b4e300336ba5c465983abc124a87b9e8fc9113a53ba09078d5d1943b0

        • memory/3308-14-0x00000000747DE000-0x00000000747DF000-memory.dmp

          Filesize

          4KB

        • memory/3308-15-0x00000000005F0000-0x0000000000618000-memory.dmp

          Filesize

          160KB

        • memory/3308-16-0x0000000007880000-0x0000000007E98000-memory.dmp

          Filesize

          6.1MB

        • memory/3308-17-0x0000000007310000-0x0000000007322000-memory.dmp

          Filesize

          72KB

        • memory/3308-18-0x0000000007480000-0x000000000758A000-memory.dmp

          Filesize

          1.0MB

        • memory/3308-20-0x00000000747D0000-0x0000000074F80000-memory.dmp

          Filesize

          7.7MB

        • memory/3308-19-0x00000000073B0000-0x00000000073EC000-memory.dmp

          Filesize

          240KB

        • memory/3308-21-0x0000000002890000-0x00000000028DC000-memory.dmp

          Filesize

          304KB

        • memory/3308-22-0x00000000747DE000-0x00000000747DF000-memory.dmp

          Filesize

          4KB

        • memory/3308-23-0x00000000747D0000-0x0000000074F80000-memory.dmp

          Filesize

          7.7MB