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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
    09/01/2023, 15:02

General

  • Target

    file.exe

  • Size

    458KB

  • MD5

    68e892ef20821886a2cd3e8572fde632

  • SHA1

    2ba067d806b05913df4dd32c6606690b7b58f53f

  • SHA256

    6d1de9c86cf49e38d6bbac7f2b1cec4486e70c32435d5069a40ed04847db2a7e

  • SHA512

    1a6e4597024c8daf3ff2a3f9344e5268c8a89151592e3703eb0617871a91493c69eca18742c5854506d93913f97836a819d4625d5e387340ba27bbb3f6074ea9

  • SSDEEP

    12288:GkbWj9iO5e1IrIwBUwZHmcCH3uC696++gb:GYWj9zY0ZUimp3p6r+q

Malware Config

Extracted

Family

redline

Botnet

@new@2023

C2

77.73.133.62:22344

Attributes
  • auth_value

    8284279aedaed026a9b7cb9c1c0be4e4

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 1 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:1992

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1992-54-0x00000000005AD000-0x00000000005E4000-memory.dmp

    Filesize

    220KB

  • memory/1992-55-0x0000000000220000-0x0000000000279000-memory.dmp

    Filesize

    356KB

  • memory/1992-56-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB

  • memory/1992-57-0x0000000001ED0000-0x0000000001F1C000-memory.dmp

    Filesize

    304KB

  • memory/1992-58-0x0000000002030000-0x000000000207A000-memory.dmp

    Filesize

    296KB

  • memory/1992-59-0x0000000076411000-0x0000000076413000-memory.dmp

    Filesize

    8KB

  • memory/1992-60-0x00000000005AD000-0x00000000005E4000-memory.dmp

    Filesize

    220KB

  • memory/1992-61-0x0000000000400000-0x0000000000478000-memory.dmp

    Filesize

    480KB