Analysis

  • max time kernel
    98s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 16:30

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 11 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:404
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:3364
      • 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:4028

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\Tmp9981.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/404-1-0x0000000000830000-0x0000000000884000-memory.dmp

      Filesize

      336KB

    • memory/404-36-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/404-0-0x000000007507E000-0x000000007507F000-memory.dmp

      Filesize

      4KB

    • memory/404-5-0x0000000075070000-0x0000000075820000-memory.dmp

      Filesize

      7.7MB

    • memory/4028-31-0x0000000007680000-0x0000000007C98000-memory.dmp

      Filesize

      6.1MB

    • memory/4028-33-0x0000000007150000-0x0000000007162000-memory.dmp

      Filesize

      72KB

    • memory/4028-9-0x0000000005960000-0x000000000596A000-memory.dmp

      Filesize

      40KB

    • memory/4028-10-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

    • memory/4028-7-0x0000000005CB0000-0x0000000006254000-memory.dmp

      Filesize

      5.6MB

    • memory/4028-27-0x0000000006620000-0x0000000006696000-memory.dmp

      Filesize

      472KB

    • memory/4028-28-0x0000000006CF0000-0x0000000006D0E000-memory.dmp

      Filesize

      120KB

    • memory/4028-6-0x00000000748AE000-0x00000000748AF000-memory.dmp

      Filesize

      4KB

    • memory/4028-32-0x00000000071F0000-0x00000000072FA000-memory.dmp

      Filesize

      1.0MB

    • memory/4028-8-0x00000000057A0000-0x0000000005832000-memory.dmp

      Filesize

      584KB

    • memory/4028-34-0x00000000071B0000-0x00000000071EC000-memory.dmp

      Filesize

      240KB

    • memory/4028-35-0x0000000007300000-0x000000000734C000-memory.dmp

      Filesize

      304KB

    • memory/4028-3-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/4028-37-0x00000000748AE000-0x00000000748AF000-memory.dmp

      Filesize

      4KB

    • memory/4028-38-0x00000000748A0000-0x0000000075050000-memory.dmp

      Filesize

      7.7MB

    • memory/4028-39-0x0000000005AC0000-0x0000000005B26000-memory.dmp

      Filesize

      408KB

    • memory/4028-42-0x0000000008F00000-0x00000000090C2000-memory.dmp

      Filesize

      1.8MB

    • memory/4028-43-0x0000000009800000-0x0000000009D2C000-memory.dmp

      Filesize

      5.2MB

    • memory/4028-44-0x0000000009460000-0x00000000094B0000-memory.dmp

      Filesize

      320KB