Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    22-02-2021 14:12

General

  • Target

    2069ed17310f808858c9e0706d135b26.exe

  • Size

    795KB

  • MD5

    2069ed17310f808858c9e0706d135b26

  • SHA1

    c5a3c026e60d46d0e2b3906f74d72b52beb91a61

  • SHA256

    2f227912aff8b075c24231e4fd18051f8f5cbbba230810f3724de95e62fdba9a

  • SHA512

    f12d4abbcef36e53d316d94e686f5545354409f9821504906225f59ef2a71e33ba76c0a2856673ecdce5484d70864317d488cf69a143a3c308ab92d4620825c5

Malware Config

Signatures

  • RedLine

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

  • RedLine Payload 3 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 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe
    "C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1968
    • C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe
      "{path}"
      2⤵
        PID:1100
      • C:\Users\Admin\AppData\Local\Temp\2069ed17310f808858c9e0706d135b26.exe
        "{path}"
        2⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1816

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    2
    T1081

    Discovery

    Query Registry

    1
    T1012

    Collection

    Data from Local System

    2
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1816-8-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1816-9-0x000000000041EFC2-mapping.dmp
    • memory/1816-10-0x0000000074200000-0x00000000748EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1816-11-0x0000000000400000-0x0000000000426000-memory.dmp
      Filesize

      152KB

    • memory/1816-13-0x0000000004950000-0x0000000004951000-memory.dmp
      Filesize

      4KB

    • memory/1968-2-0x0000000074200000-0x00000000748EE000-memory.dmp
      Filesize

      6.9MB

    • memory/1968-3-0x0000000000080000-0x0000000000081000-memory.dmp
      Filesize

      4KB

    • memory/1968-5-0x0000000004C30000-0x0000000004C31000-memory.dmp
      Filesize

      4KB

    • memory/1968-6-0x0000000000460000-0x000000000046B000-memory.dmp
      Filesize

      44KB

    • memory/1968-7-0x0000000005B70000-0x0000000005BEC000-memory.dmp
      Filesize

      496KB