Overview

overview

10

Static

static

5864c4d4d6...d0.exe

windows7-x64

10

5864c4d4d6...d0.exe

windows10-2004-x64

10

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General

  • Target

    5864c4d4d644e97124735542eefad82cee2db1bc1626d2d0c719c779d1e005d0

  • Size

    147KB

  • Sample

    230129-x6p2yacc7x

  • MD5

    2b6e9f65f812cb58554ef8e64fc37943

  • SHA1

    c4dff76fb2ed2519300bd163ea62151d9e332651

  • SHA256

    5864c4d4d644e97124735542eefad82cee2db1bc1626d2d0c719c779d1e005d0

  • SHA512

    f63eba0d085d84bde238fa5635cde2bebcc965cd562e03f0aaaa81ddedbc8fc7f0b6d63530749b72a388d2fd22f8460c4f0355a2d626c27fe583c523d1d6d8c7

  • SSDEEP

    3072:nz3gmOEzjQOM4rXiMrz7wuk730Xshb+jWi4nJG2FDzI:nTbBYOHLiM8T730jyHJG

Score
10/10
limeratrat

Malware Config

Extracted

Family

limerat

Attributes
  • aes_key

    IRj3SceatjDfweW/qMMw7g==

  • antivm

    true

  • c2_url

    https://pastebin.com/raw/Jpq3By4t

  • delay

    3

  • download_payload

    false

  • install

    true

  • install_name

    Audio Realtek Driver.exe

  • main_folder

    AppData

  • pin_spread

    false

  • sub_folder

    \Audio Realtek Driver\

  • usb_spread

    false

Targets

    • Target

      5864c4d4d644e97124735542eefad82cee2db1bc1626d2d0c719c779d1e005d0

    • Size

      147KB

    • MD5

      2b6e9f65f812cb58554ef8e64fc37943

    • SHA1

      c4dff76fb2ed2519300bd163ea62151d9e332651

    • SHA256

      5864c4d4d644e97124735542eefad82cee2db1bc1626d2d0c719c779d1e005d0

    • SHA512

      f63eba0d085d84bde238fa5635cde2bebcc965cd562e03f0aaaa81ddedbc8fc7f0b6d63530749b72a388d2fd22f8460c4f0355a2d626c27fe583c523d1d6d8c7

    • SSDEEP

      3072:nz3gmOEzjQOM4rXiMrz7wuk730Xshb+jWi4nJG2FDzI:nTbBYOHLiM8T730jyHJG

    Score
    10/10
    limeratrat

    • LimeRAT

      Simple yet powerful RAT for Windows machines written in .NET.

      ratlimerat

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Loads dropped DLL

    • Legitimate hosting services abused for malware hosting/C2

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Enterprise v6

Tasks