Analysis

  • max time kernel
    145s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    31-01-2024 13:12

General

  • Target

    file.exe

  • Size

    399KB

  • MD5

    a647afc0219638fb62a777cd2f32a4bd

  • SHA1

    ef5ad8aaac4adcf8856a939e8d17259cccb22035

  • SHA256

    b5e5a6adbbb37ddc7b3aa54df9bfb61c2038d887db8f44d1deb63e64fddf4436

  • SHA512

    411a4a24aa37242276798cda5cce488165b828d9929c71891d5af926229068161796684e9f6476f8ca460d79facbc45fa8125c030c3645a3dcab7dca2ebfa044

  • SSDEEP

    12288:+m4gCX6Ov/dGPvf4KQyxMDZU1mW15BcnGFAO:+mkv/d+vgK3IeEqLcGD

Malware Config

Extracted

Family

redline

Botnet

LiveTrafic

C2

20.79.30.95:33223

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 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:1368
    • 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:2056

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1368-10-0x0000000003070000-0x0000000005070000-memory.dmp

    Filesize

    32.0MB

  • memory/1368-1-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-2-0x00000000055C0000-0x00000000055D0000-memory.dmp

    Filesize

    64KB

  • memory/1368-26-0x0000000003070000-0x0000000005070000-memory.dmp

    Filesize

    32.0MB

  • memory/1368-8-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/1368-0-0x0000000000AF0000-0x0000000000B58000-memory.dmp

    Filesize

    416KB

  • memory/2056-14-0x00000000052D0000-0x00000000052DA000-memory.dmp

    Filesize

    40KB

  • memory/2056-17-0x0000000008070000-0x0000000008082000-memory.dmp

    Filesize

    72KB

  • memory/2056-12-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2056-13-0x00000000053A0000-0x00000000053B0000-memory.dmp

    Filesize

    64KB

  • memory/2056-9-0x0000000005700000-0x0000000005CA4000-memory.dmp

    Filesize

    5.6MB

  • memory/2056-15-0x0000000006720000-0x0000000006D38000-memory.dmp

    Filesize

    6.1MB

  • memory/2056-16-0x0000000008150000-0x000000000825A000-memory.dmp

    Filesize

    1.0MB

  • memory/2056-11-0x0000000005230000-0x00000000052C2000-memory.dmp

    Filesize

    584KB

  • memory/2056-18-0x00000000080D0000-0x000000000810C000-memory.dmp

    Filesize

    240KB

  • memory/2056-19-0x0000000008260000-0x00000000082AC000-memory.dmp

    Filesize

    304KB

  • memory/2056-20-0x0000000008B60000-0x0000000008BC6000-memory.dmp

    Filesize

    408KB

  • memory/2056-21-0x0000000008E90000-0x0000000008EE0000-memory.dmp

    Filesize

    320KB

  • memory/2056-22-0x0000000009B90000-0x0000000009D52000-memory.dmp

    Filesize

    1.8MB

  • memory/2056-23-0x000000000A290000-0x000000000A7BC000-memory.dmp

    Filesize

    5.2MB

  • memory/2056-25-0x0000000074E20000-0x00000000755D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2056-5-0x0000000000400000-0x0000000000454000-memory.dmp

    Filesize

    336KB