Analysis

  • max time kernel
    122s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    04-09-2024 17:27

General

  • Target

    file.exe

  • Size

    313KB

  • MD5

    49fbbdd3bd005ded23aeadf895b316ed

  • SHA1

    5ddb0f409cce64e5859c0e6f1b4186469f71914d

  • SHA256

    b6e0fe385b4c96a6b9ce87315989e949e47d1835efa1cc037e5c00238e6e2a42

  • SHA512

    cff67060ed809bff241b5ecec681d2960cbed94000ce1b2558069ab20a63e77767c3c38a512ee5f363aabef9e6d228f6c9997e6483db24ab1324f7de5c655a1c

  • SSDEEP

    6144:j6ulq0zUqahs0Tm9yNmxtXRHGXXtDlpxvaKV7LXAzfB6y3cq:20q0Ins0Tm9Um7JGHtDAKV7rq

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

147.45.47.36:30035

Signatures

  • RedLine

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

  • RedLine payload 5 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 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 19 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2648
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
        PID:2808
      • 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:2796

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\TmpF191.tmp

      Filesize

      2KB

      MD5

      1420d30f964eac2c85b2ccfe968eebce

      SHA1

      bdf9a6876578a3e38079c4f8cf5d6c79687ad750

      SHA256

      f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

      SHA512

      6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

    • memory/2648-0-0x0000000074BEE000-0x0000000074BEF000-memory.dmp

      Filesize

      4KB

    • memory/2648-1-0x0000000000C60000-0x0000000000CB4000-memory.dmp

      Filesize

      336KB

    • memory/2648-14-0x0000000074BE0000-0x00000000752CE000-memory.dmp

      Filesize

      6.9MB

    • memory/2796-7-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

      Filesize

      4KB

    • memory/2796-11-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2796-9-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2796-6-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2796-13-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2796-5-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2796-4-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB

    • memory/2796-3-0x0000000000400000-0x0000000000452000-memory.dmp

      Filesize

      328KB