Analysis

  • max time kernel
    117s
  • max time network
    117s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22-01-2024 12:48

General

  • Target

    file.exe

  • Size

    383KB

  • MD5

    4dc62aa51086843a31d87236c87f21e4

  • SHA1

    c7cdc373668dd8f7373a433ed0f3703843b67c10

  • SHA256

    5a1a04657de632f044fcf0f4b089686de18840fa979a8265d8f9978f4feb5d27

  • SHA512

    a876f4404d3be84ff8c36bd1005d844b0c22630cafb34631db7b07009c95f6564864a6811bb1b45ac415a64000748cb1626aa367d3deb8b616b6633bfde06658

  • SSDEEP

    6144:4TDPRqvaD9nM07ZX1SpbCVHfBwoxHdHylxT8MSe1YpWEwuSoh:W9nP1XIm/BvxcxlSOw8uSoh

Malware Config

Extracted

Family

redline

Botnet

LiveTraffic

C2

20.113.35.45:38357

Signatures

  • RedLine

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

  • RedLine payload 5 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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1572
    • 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:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1572-0-0x0000000000140000-0x00000000001A4000-memory.dmp

    Filesize

    400KB

  • memory/1572-1-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/1572-4-0x00000000020A0000-0x00000000040A0000-memory.dmp

    Filesize

    32.0MB

  • memory/1572-16-0x00000000749E0000-0x00000000750CE000-memory.dmp

    Filesize

    6.9MB

  • memory/2180-5-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-6-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-7-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-8-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-9-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2180-11-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-14-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB

  • memory/2180-17-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB