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
    16-09-2024 07:53

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 11 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:3432
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:924
      • 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:2516

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp75BC.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2516-33-0x0000000007390000-0x00000000079A8000-memory.dmp

      Filesize

      6.1MB

    • memory/2516-45-0x000000000A530000-0x000000000AA5C000-memory.dmp

      Filesize

      5.2MB

    • memory/2516-30-0x0000000006A00000-0x0000000006A1E000-memory.dmp

      Filesize

      120KB

    • memory/2516-8-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2516-9-0x0000000005870000-0x0000000005E14000-memory.dmp

      Filesize

      5.6MB

    • memory/2516-10-0x00000000053B0000-0x0000000005442000-memory.dmp

      Filesize

      584KB

    • memory/2516-11-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2516-12-0x0000000005570000-0x000000000557A000-memory.dmp

      Filesize

      40KB

    • memory/2516-46-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2516-29-0x0000000006220000-0x0000000006296000-memory.dmp

      Filesize

      472KB

    • memory/2516-48-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/2516-4-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2516-36-0x00000000072F0000-0x000000000732C000-memory.dmp

      Filesize

      240KB

    • memory/2516-35-0x0000000007260000-0x0000000007272000-memory.dmp

      Filesize

      72KB

    • memory/2516-34-0x0000000008C10000-0x0000000008D1A000-memory.dmp

      Filesize

      1.0MB

    • memory/2516-37-0x0000000007330000-0x000000000737C000-memory.dmp

      Filesize

      304KB

    • memory/2516-38-0x0000000009600000-0x0000000009666000-memory.dmp

      Filesize

      408KB

    • memory/2516-44-0x0000000009E30000-0x0000000009FF2000-memory.dmp

      Filesize

      1.8MB

    • memory/2516-42-0x0000000009A10000-0x0000000009A60000-memory.dmp

      Filesize

      320KB

    • memory/2516-43-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3432-41-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB

    • memory/3432-0-0x000000007486E000-0x000000007486F000-memory.dmp

      Filesize

      4KB

    • memory/3432-1-0x00000000002B0000-0x0000000000304000-memory.dmp

      Filesize

      336KB

    • memory/3432-7-0x0000000074860000-0x0000000075010000-memory.dmp

      Filesize

      7.7MB