Analysis

  • max time kernel
    24s
  • max time network
    24s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    07-11-2020 02:06

General

  • Target

    csgoprohack.exe

  • Size

    220KB

  • MD5

    932b119846850ee555a6ddde3b56211f

  • SHA1

    faf3d496288aa6606a8eaf42b13df47da57c8790

  • SHA256

    8e2a07ed709b64a238f91c93efa00e95149634b285bb4528a485bf4564aa52ed

  • SHA512

    16f2fbfc2c83d3f677b43a21777d4461f2d81522b8fef55de27081dfeb11f5ad902fb9d8f6ea25a37c599b12c629737762fc68a2f4a92080f72ddc839edf36ec

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 2 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 1 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Runs ping.exe 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\csgoprohack.exe
    "C:\Users\Admin\AppData\Local\Temp\csgoprohack.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Windows\SysWOW64\cmd.exe
      "cmd.exe" /C ping 127.0.0.1 -n 3 > nul & del ""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2032
      • C:\Windows\SysWOW64\PING.EXE
        ping 127.0.0.1 -n 3
        3⤵
        • Runs ping.exe
        PID:460

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Remote System Discovery

1
T1018

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/460-7-0x0000000000000000-mapping.dmp
  • memory/1700-1-0x00000000047D0000-0x00000000047E1000-memory.dmp
    Filesize

    68KB

  • memory/1700-2-0x00000000049C0000-0x00000000049D1000-memory.dmp
    Filesize

    68KB

  • memory/1700-3-0x0000000073F20000-0x000000007460E000-memory.dmp
    Filesize

    6.9MB

  • memory/1700-4-0x00000000047D0000-0x00000000047F3000-memory.dmp
    Filesize

    140KB

  • memory/1700-5-0x0000000004870000-0x0000000004892000-memory.dmp
    Filesize

    136KB

  • memory/2032-6-0x0000000000000000-mapping.dmp