Analysis

  • max time kernel
    145s
  • max time network
    147s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    17-04-2024 12:21

General

  • Target

    a5fa4a9924738f31e1f7d2436d75af6bae105771ec2cac40f07d953880931e8d.exe

  • Size

    374KB

  • MD5

    e95081602cb904d9ea3d809724c71a7e

  • SHA1

    bbaf6ea75ef068cd28f327ca7c321faeb9019dd0

  • SHA256

    a5fa4a9924738f31e1f7d2436d75af6bae105771ec2cac40f07d953880931e8d

  • SHA512

    16b1dc915c02babca267573377bc766ca402a8f69f8f4e20526044ff90a00230938dd1926069bec9bc0c3c66ca13b3a9021277e1cf6f09e44b00a53661220815

  • SSDEEP

    6144:q+OYiRk78wIxWDP7iECDC1t6qmdFfih1IIddNbiojyWzBs5ZzvU/x3ip6JRfBOCv:DOYOk1SWTnKC1C6fIIddNbiojyMs5Zz6

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.68:29093

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).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious use of WriteProcessMemory 47 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a5fa4a9924738f31e1f7d2436d75af6bae105771ec2cac40f07d953880931e8d.exe
    "C:\Users\Admin\AppData\Local\Temp\a5fa4a9924738f31e1f7d2436d75af6bae105771ec2cac40f07d953880931e8d.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2524
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1384
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:2748
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
          "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
          2⤵
            PID:2716
          • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
            "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
            2⤵
              PID:2380
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
              "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
              2⤵
                PID:1284
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
                "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
                2⤵
                • Modifies system certificate store
                PID:3028

            Network

            MITRE ATT&CK Matrix ATT&CK v13

            Defense Evasion

            Subvert Trust Controls

            1
            T1553

            Install Root Certificate

            1
            T1553.004

            Modify Registry

            1
            T1112

            Discovery

            System Information Discovery

            1
            T1082

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\Users\Admin\AppData\Local\Temp\Tmp24A1.tmp
              Filesize

              2KB

              MD5

              1420d30f964eac2c85b2ccfe968eebce

              SHA1

              bdf9a6876578a3e38079c4f8cf5d6c79687ad750

              SHA256

              f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

              SHA512

              6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

            • memory/2524-16-0x0000000074B40000-0x000000007522E000-memory.dmp
              Filesize

              6.9MB

            • memory/2524-6-0x0000000002180000-0x0000000004180000-memory.dmp
              Filesize

              32.0MB

            • memory/2524-0-0x0000000000080000-0x00000000000E4000-memory.dmp
              Filesize

              400KB

            • memory/2524-1-0x0000000074B40000-0x000000007522E000-memory.dmp
              Filesize

              6.9MB

            • memory/3028-4-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3028-5-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3028-7-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3028-8-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3028-10-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
              Filesize

              4KB

            • memory/3028-12-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3028-15-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB

            • memory/3028-18-0x0000000000400000-0x0000000000452000-memory.dmp
              Filesize

              328KB