Analysis

  • max time kernel
    19s
  • max time network
    111s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-12-2020 20:40

General

  • Target

    7a26a67ab1c2f27b3228d6441a5fcb0e.exe

  • Size

    264KB

  • MD5

    7a26a67ab1c2f27b3228d6441a5fcb0e

  • SHA1

    4b3378ca2582b1d0720c606c4433cb4dcabbe5ea

  • SHA256

    f5cdc7b8d5cd7b9f4ca29e9c229365400a6b74101f4490e940a89f52d9b4d47a

  • SHA512

    b37520fe11c1d47753436843aabb0a0a31262f9dc5ea8ea7b1a4c401bdec08d53656672816a12034d6eeb7c92261484047d3120d1b54ab1ac9b8e79f6eda2616

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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7a26a67ab1c2f27b3228d6441a5fcb0e.exe
    "C:\Users\Admin\AppData\Local\Temp\7a26a67ab1c2f27b3228d6441a5fcb0e.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3988-2-0x0000000000861000-0x0000000000862000-memory.dmp

    Filesize

    4KB

  • memory/3988-3-0x0000000000950000-0x0000000000951000-memory.dmp

    Filesize

    4KB

  • memory/3988-4-0x00000000025F0000-0x00000000025F1000-memory.dmp

    Filesize

    4KB

  • memory/3988-5-0x00000000737B0000-0x0000000073E9E000-memory.dmp

    Filesize

    6.9MB

  • memory/3988-6-0x00000000021F0000-0x0000000002214000-memory.dmp

    Filesize

    144KB

  • memory/3988-7-0x0000000004B70000-0x0000000004B71000-memory.dmp

    Filesize

    4KB

  • memory/3988-8-0x0000000004A40000-0x0000000004A63000-memory.dmp

    Filesize

    140KB

  • memory/3988-9-0x0000000005070000-0x0000000005071000-memory.dmp

    Filesize

    4KB

  • memory/3988-10-0x0000000004B10000-0x0000000004B11000-memory.dmp

    Filesize

    4KB

  • memory/3988-11-0x0000000005680000-0x0000000005681000-memory.dmp

    Filesize

    4KB

  • memory/3988-12-0x00000000056C0000-0x00000000056C1000-memory.dmp

    Filesize

    4KB

  • memory/3988-13-0x0000000005840000-0x0000000005841000-memory.dmp

    Filesize

    4KB

  • memory/3988-14-0x0000000006530000-0x0000000006531000-memory.dmp

    Filesize

    4KB

  • memory/3988-15-0x0000000006700000-0x0000000006701000-memory.dmp

    Filesize

    4KB

  • memory/3988-16-0x0000000006D20000-0x0000000006D21000-memory.dmp

    Filesize

    4KB

  • memory/3988-17-0x0000000006DE0000-0x0000000006DE1000-memory.dmp

    Filesize

    4KB

  • memory/3988-18-0x0000000006E70000-0x0000000006E71000-memory.dmp

    Filesize

    4KB

  • memory/3988-19-0x00000000071E0000-0x00000000071E1000-memory.dmp

    Filesize

    4KB

  • memory/3988-20-0x00000000082D0000-0x00000000082D1000-memory.dmp

    Filesize

    4KB