Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    06-01-2025 11:44

General

  • Target

    build.exe

  • Size

    95KB

  • MD5

    24b1454141362b9675b17e9d779c5c93

  • SHA1

    485b0ecf657a25dc28913e29bcfb91f47055af81

  • SHA256

    a94af8234c234fb5e65dedcfb33823abfbbefd0f451bbbddd96b6fc455e4cfa1

  • SHA512

    bc63bd7fa3b2183982a34411a14770235fb1eb7659a303fe508a8fe20b7642d9050f7f6323db229d16756d70e2d12dd9cd1fcfdfa6e76ff954766f14e43ef756

  • SSDEEP

    1536:5qskOqJGlbG6jejoigIj43Ywzi0Zb78ivombfexv0ujXyyed2xteulgS6p8l:XPuOYj+zi0ZbYe1g0ujyzdV8

Malware Config

Extracted

Family

redline

Botnet

@Pr0xyBro

C2

77.90.22.45:15352

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Reads user/profile data of web browsers 3 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.

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\build.exe
    "C:\Users\Admin\AppData\Local\Temp\build.exe"
    1⤵
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2220

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp4DE4.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmp4DF9.tmp

    Filesize

    92KB

    MD5

    a58d87b023e155c10b4e15fdfc6fcb06

    SHA1

    0ee449b782aeac54c0406adde543f19ecd9dfd38

    SHA256

    331b040f0bd7731b64e72a837ad86943379ff02e239c305d200108fe7e3c8c61

    SHA512

    1965574101a71a640efb135a49c4a968fd5feb328779c33936047afb2209424b44fba3a1ccdacee959ce5a016f22b49c8b42dc543476b11f83df0feb1b080eae

  • C:\Users\Admin\AppData\Local\Temp\tmp4E19.tmp

    Filesize

    10KB

    MD5

    40f978a49b8f6730bf0ef2dbe8988eff

    SHA1

    6c82e404b9ebb2ef43e251ac29276a66cea9b433

    SHA256

    1d7f4989492efc563073d7031c46f892b93e6a353de23df55dc0816806ca49f6

    SHA512

    3f7be830ee7ef65ebb507de112ed81dd4fde2f5c495eefa0bde98eb9c3085e832d688c905b3fa70ed89f3413da33d6bb2a5279827da6f1c7b7e1445e2f201768

  • memory/2220-0-0x000000007495E000-0x000000007495F000-memory.dmp

    Filesize

    4KB

  • memory/2220-1-0x0000000000930000-0x000000000094E000-memory.dmp

    Filesize

    120KB

  • memory/2220-2-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-3-0x000000007495E000-0x000000007495F000-memory.dmp

    Filesize

    4KB

  • memory/2220-4-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB

  • memory/2220-254-0x0000000074950000-0x000000007503E000-memory.dmp

    Filesize

    6.9MB