Analysis

  • max time kernel
    146s
  • max time network
    157s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240419-en
  • resource tags

    arch:x64arch:x86image:win11-20240419-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    09-05-2024 02:33

General

  • Target

    930a2699e5f9424a96074d9abf4ae116f168a73d3d15d4f859487d41c2ad9eff.exe

  • Size

    267KB

  • MD5

    1d3c789eafd1104c4658a1764c762ed6

  • SHA1

    87d1f05c9a8bfc6eafaa33456f9584ae281539fc

  • SHA256

    930a2699e5f9424a96074d9abf4ae116f168a73d3d15d4f859487d41c2ad9eff

  • SHA512

    91b0c3233058334ee67aca000e40e954746982e921ed6e7ada8ecfb64135978a84703389206381f97069ae7dcc09cc029ffadebc653c94615a87ccf2ce0a0be4

  • SSDEEP

    6144:QROllhS4qdxjPxUUsMk6qhI+ulYm85i1D2KD8MmmKU:6U/SNRY6gI+uGr5isKDBKU

Malware Config

Extracted

Family

redline

Botnet

5637482599

C2

https://pastebin.com/raw/NgsUAPya

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • 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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\930a2699e5f9424a96074d9abf4ae116f168a73d3d15d4f859487d41c2ad9eff.exe
    "C:\Users\Admin\AppData\Local\Temp\930a2699e5f9424a96074d9abf4ae116f168a73d3d15d4f859487d41c2ad9eff.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2408
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2408-1-0x0000000001200000-0x0000000001201000-memory.dmp

    Filesize

    4KB

  • memory/2908-8-0x0000000005B80000-0x0000000005BBC000-memory.dmp

    Filesize

    240KB

  • memory/2908-5-0x00000000056B0000-0x00000000056C2000-memory.dmp

    Filesize

    72KB

  • memory/2908-9-0x0000000005BC0000-0x0000000005C0C000-memory.dmp

    Filesize

    304KB

  • memory/2908-4-0x0000000005C20000-0x0000000006238000-memory.dmp

    Filesize

    6.1MB

  • memory/2908-10-0x0000000006820000-0x00000000069E2000-memory.dmp

    Filesize

    1.8MB

  • memory/2908-6-0x00000000057E0000-0x00000000058EA000-memory.dmp

    Filesize

    1.0MB

  • memory/2908-7-0x0000000074AF0000-0x00000000752A1000-memory.dmp

    Filesize

    7.7MB

  • memory/2908-11-0x0000000006F20000-0x000000000744C000-memory.dmp

    Filesize

    5.2MB

  • memory/2908-3-0x0000000005190000-0x00000000051F6000-memory.dmp

    Filesize

    408KB

  • memory/2908-2-0x0000000074AFE000-0x0000000074AFF000-memory.dmp

    Filesize

    4KB

  • memory/2908-0-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2908-12-0x00000000069F0000-0x0000000006A82000-memory.dmp

    Filesize

    584KB

  • memory/2908-13-0x0000000007A00000-0x0000000007FA6000-memory.dmp

    Filesize

    5.6MB

  • memory/2908-14-0x0000000006B10000-0x0000000006B86000-memory.dmp

    Filesize

    472KB

  • memory/2908-15-0x0000000006AE0000-0x0000000006AFE000-memory.dmp

    Filesize

    120KB

  • memory/2908-16-0x0000000006C70000-0x0000000006CC0000-memory.dmp

    Filesize

    320KB

  • memory/2908-18-0x0000000074AF0000-0x00000000752A1000-memory.dmp

    Filesize

    7.7MB