Analysis

  • max time kernel
    135s
  • max time network
    153s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    22-09-2024 12:48

General

  • Target

    file.exe

  • Size

    313KB

  • MD5

    4e97e36dd5e4fae769cb1ade01d9be99

  • SHA1

    b1220d2748e84cca637192291c49a9641ebb348e

  • SHA256

    9545cb95accf9eb43999ff192849f2c8c2ef8286c3fc1232d3750cbcd9c8dc4e

  • SHA512

    7137ff8dc9807fbe046a5daf432871b96cfb2286e76d0e765f5966ed9a1734f44ef9386d22cc98aadece40998bc8e86632b55506c7a9b45af515db1eb25eaf3d

  • SSDEEP

    6144:49SiPY2r9uh6YdytMe6J5jiqsGN9r0u2iIRBd0VlzC7El8GzgsJFkci:wZPYg9uhbc6JRLN9IiKaVltl8g1kc

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

193.233.255.77:1891

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 40 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2220
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1960
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:1044
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:2700
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:2680
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
              • System Location Discovery: System Language Discovery
              • Modifies system certificate store
              PID:2776

          Network

          MITRE ATT&CK Enterprise v15

          Replay Monitor

          Loading Replay Monitor...

          Downloads

          • C:\Users\Admin\AppData\Local\Temp\TmpA6DB.tmp

            Filesize

            2KB

            MD5

            1420d30f964eac2c85b2ccfe968eebce

            SHA1

            bdf9a6876578a3e38079c4f8cf5d6c79687ad750

            SHA256

            f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

            SHA512

            6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

          • memory/2220-0-0x00000000741AE000-0x00000000741AF000-memory.dmp

            Filesize

            4KB

          • memory/2220-1-0x0000000000D10000-0x0000000000D64000-memory.dmp

            Filesize

            336KB

          • memory/2220-11-0x00000000741A0000-0x000000007488E000-memory.dmp

            Filesize

            6.9MB

          • memory/2776-3-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2776-13-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2776-15-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2776-10-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2776-8-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

            Filesize

            4KB

          • memory/2776-7-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2776-6-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB

          • memory/2776-5-0x0000000000400000-0x0000000000452000-memory.dmp

            Filesize

            328KB