Analysis

  • max time kernel
    91s
  • max time network
    139s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 07:42

General

  • Target

    gold.exe

  • Size

    313KB

  • MD5

    2d647cf43622ed10b6d733bb5f048fc3

  • SHA1

    6b9c5f77a9ef064a23e5018178f982570cbc64c6

  • SHA256

    41426dd54fcabbf30a68b2aa11aa4f61f3862bea83109d3e3c50cfebed1359e6

  • SHA512

    62400f1e9646268f0326aab5b95efacb0303f4c5879cccf0cbb24d1f66d0db40d0fdfebb09ba785b5dfd54df2d32e8aab48c1f5f333956b606112de68635ac3a

  • SSDEEP

    6144:neVh7D3iwjO1cYQMQ7P+iGbYwOf+eQIGE9o+3XOxyI645cMcxUPGuNhlF:OlNYQMQ7P+TOfJTo+3+xygcM2kN

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\gold.exe
    "C:\Users\Admin\AppData\Local\Temp\gold.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:3900
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:1116
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
        "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
        2⤵
          PID:4928
        • 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:1424

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Temp\TmpB91E.tmp

        Filesize

        2KB

        MD5

        1420d30f964eac2c85b2ccfe968eebce

        SHA1

        bdf9a6876578a3e38079c4f8cf5d6c79687ad750

        SHA256

        f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

        SHA512

        6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

      • memory/1424-31-0x0000000007420000-0x0000000007A38000-memory.dmp

        Filesize

        6.1MB

      • memory/1424-43-0x000000007442E000-0x000000007442F000-memory.dmp

        Filesize

        4KB

      • memory/1424-6-0x000000007442E000-0x000000007442F000-memory.dmp

        Filesize

        4KB

      • memory/1424-28-0x0000000006A90000-0x0000000006AAE000-memory.dmp

        Filesize

        120KB

      • memory/1424-7-0x0000000005B90000-0x0000000006134000-memory.dmp

        Filesize

        5.6MB

      • memory/1424-8-0x0000000005680000-0x0000000005712000-memory.dmp

        Filesize

        584KB

      • memory/1424-9-0x0000000074420000-0x0000000074BD0000-memory.dmp

        Filesize

        7.7MB

      • memory/1424-10-0x0000000005840000-0x000000000584A000-memory.dmp

        Filesize

        40KB

      • memory/1424-44-0x0000000074420000-0x0000000074BD0000-memory.dmp

        Filesize

        7.7MB

      • memory/1424-27-0x00000000062C0000-0x0000000006336000-memory.dmp

        Filesize

        472KB

      • memory/1424-46-0x0000000074420000-0x0000000074BD0000-memory.dmp

        Filesize

        7.7MB

      • memory/1424-3-0x0000000000400000-0x0000000000452000-memory.dmp

        Filesize

        328KB

      • memory/1424-34-0x0000000006E40000-0x0000000006E7C000-memory.dmp

        Filesize

        240KB

      • memory/1424-32-0x0000000008DB0000-0x0000000008EBA000-memory.dmp

        Filesize

        1.0MB

      • memory/1424-33-0x0000000008CE0000-0x0000000008CF2000-memory.dmp

        Filesize

        72KB

      • memory/1424-35-0x0000000006EA0000-0x0000000006EEC000-memory.dmp

        Filesize

        304KB

      • memory/1424-36-0x0000000007010000-0x0000000007076000-memory.dmp

        Filesize

        408KB

      • memory/1424-39-0x0000000008D40000-0x0000000008D90000-memory.dmp

        Filesize

        320KB

      • memory/1424-42-0x000000000A490000-0x000000000A9BC000-memory.dmp

        Filesize

        5.2MB

      • memory/1424-41-0x0000000009D90000-0x0000000009F52000-memory.dmp

        Filesize

        1.8MB

      • memory/3900-40-0x0000000074C50000-0x0000000075400000-memory.dmp

        Filesize

        7.7MB

      • memory/3900-0-0x0000000074C5E000-0x0000000074C5F000-memory.dmp

        Filesize

        4KB

      • memory/3900-1-0x0000000000500000-0x0000000000554000-memory.dmp

        Filesize

        336KB

      • memory/3900-5-0x0000000074C50000-0x0000000075400000-memory.dmp

        Filesize

        7.7MB