Analysis

  • max time kernel
    94s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    21-09-2024 01:30

General

  • Target

    9d1211b3869ca43840b7da1677b257ad37521aab47719c6fcfe343121760b746.exe

  • Size

    312KB

  • MD5

    389881b424cf4d7ec66de13f01c7232a

  • SHA1

    d3bc5a793c1b8910e1ecc762b69b3866e4c5ba78

  • SHA256

    9d1211b3869ca43840b7da1677b257ad37521aab47719c6fcfe343121760b746

  • SHA512

    2b9517d5d9d972e8754a08863a29e3d3e3cfde58e20d433c85546c2298aad50ac8b069cafd5abb3c86e24263d662c6e1ea23c0745a2668dfd215ddbdfbd1ab96

  • SSDEEP

    6144:mmAUwI0Q3r6UBqC7e8O5rvH9MMoBfOWf6dX/mY9Row3:mmANIL3OUBqC7e15M/6d/Mw3

Malware Config

Extracted

Family

redline

Botnet

LiveTraffic

C2

95.179.250.45:26212

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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 behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\9d1211b3869ca43840b7da1677b257ad37521aab47719c6fcfe343121760b746.exe
    "C:\Users\Admin\AppData\Local\Temp\9d1211b3869ca43840b7da1677b257ad37521aab47719c6fcfe343121760b746.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3572
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:4548
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:3472
        • 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
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:3940

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\TmpA5B6.tmp

        Filesize

        2KB

        MD5

        1420d30f964eac2c85b2ccfe968eebce

        SHA1

        bdf9a6876578a3e38079c4f8cf5d6c79687ad750

        SHA256

        f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

        SHA512

        6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

      • memory/3572-1-0x0000000000350000-0x00000000003A4000-memory.dmp

        Filesize

        336KB

      • memory/3572-44-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/3572-7-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/3572-0-0x000000007458E000-0x000000007458F000-memory.dmp

        Filesize

        4KB

      • memory/3940-33-0x0000000006BD0000-0x00000000071E8000-memory.dmp

        Filesize

        6.1MB

      • memory/3940-35-0x0000000008490000-0x00000000084A2000-memory.dmp

        Filesize

        72KB

      • memory/3940-11-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/3940-12-0x0000000004FF0000-0x0000000004FFA000-memory.dmp

        Filesize

        40KB

      • memory/3940-9-0x00000000052E0000-0x0000000005884000-memory.dmp

        Filesize

        5.6MB

      • memory/3940-29-0x0000000005B70000-0x0000000005BE6000-memory.dmp

        Filesize

        472KB

      • memory/3940-30-0x0000000006240000-0x000000000625E000-memory.dmp

        Filesize

        120KB

      • memory/3940-8-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/3940-34-0x0000000008560000-0x000000000866A000-memory.dmp

        Filesize

        1.0MB

      • memory/3940-10-0x0000000004E30000-0x0000000004EC2000-memory.dmp

        Filesize

        584KB

      • memory/3940-36-0x00000000084F0000-0x000000000852C000-memory.dmp

        Filesize

        240KB

      • memory/3940-37-0x0000000008670000-0x00000000086BC000-memory.dmp

        Filesize

        304KB

      • memory/3940-38-0x0000000008F80000-0x0000000008FE6000-memory.dmp

        Filesize

        408KB

      • memory/3940-41-0x0000000009430000-0x00000000095F2000-memory.dmp

        Filesize

        1.8MB

      • memory/3940-42-0x0000000009D30000-0x000000000A25C000-memory.dmp

        Filesize

        5.2MB

      • memory/3940-43-0x0000000009860000-0x00000000098B0000-memory.dmp

        Filesize

        320KB

      • memory/3940-4-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/3940-45-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/3940-46-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB

      • memory/3940-48-0x0000000074580000-0x0000000074D30000-memory.dmp

        Filesize

        7.7MB