Analysis

  • max time kernel
    30s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    16/12/2022, 21:52

General

  • Target

    file.exe

  • Size

    333KB

  • MD5

    6d65f4dc0b710e0bb994f7a79c29526d

  • SHA1

    259d2edea39cbe4edf1d1cf0b967343c46a0fa67

  • SHA256

    fd61726ec48ddfbe4a0c7fd1b36a84ef3e1e9d2c723cc77010eed2f287d50d0d

  • SHA512

    cbfaaffb508cc5af722feb2014efe79e92fbd7517e9df043e58c4dfc80a9026deede3ab21f6b1d72c56e424f512311a1a0c4af61325a3e086609a2ad9496934c

  • SSDEEP

    6144:3BE/LWTLQ5IvRvLF6Uogm3UAJXTNfe7cgHyW6pgz5rB4fU40M2b:3BWg0w9Ajp9Yv4f

Malware Config

Extracted

Family

redline

Botnet

Joker

C2

31.41.244.186:4083

Attributes
  • auth_value

    e732e83bc1688118a361a2a4ba4b2d46

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.

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

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1388

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • memory/1388-54-0x00000000005B8000-0x00000000005E7000-memory.dmp

          Filesize

          188KB

        • memory/1388-55-0x00000000005B8000-0x00000000005E7000-memory.dmp

          Filesize

          188KB

        • memory/1388-56-0x0000000000250000-0x000000000029B000-memory.dmp

          Filesize

          300KB

        • memory/1388-57-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB

        • memory/1388-58-0x0000000001EE0000-0x0000000001F26000-memory.dmp

          Filesize

          280KB

        • memory/1388-59-0x0000000001F20000-0x0000000001F64000-memory.dmp

          Filesize

          272KB

        • memory/1388-60-0x00000000759F1000-0x00000000759F3000-memory.dmp

          Filesize

          8KB

        • memory/1388-61-0x00000000005B8000-0x00000000005E7000-memory.dmp

          Filesize

          188KB

        • memory/1388-62-0x00000000005B8000-0x00000000005E7000-memory.dmp

          Filesize

          188KB

        • memory/1388-63-0x0000000000400000-0x0000000000470000-memory.dmp

          Filesize

          448KB