Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    11/01/2023, 00:02

General

  • Target

    file.exe

  • Size

    420KB

  • MD5

    90b3862b719efc00985b35a24071a9b4

  • SHA1

    af55b37d8ef161c4fe25da0d0c60bcf9ee08087e

  • SHA256

    c173b641ff0831472c8792885b5d2d6a2fce948ac1ea479b5f32f4b418bbcf7a

  • SHA512

    380f0502adb83491f22316c1329768497fd570ed1f9e625571ba89cbd0cd62f797b5d3cc9649d10497decd3d2d9076a48258572aa11e30b1b80493f8342c1de6

  • SSDEEP

    6144:L4wMukLaWr/vvMYnttjgstdp/ItZsXqfgUNA+m0BLIWNng6:L4wM7eWrnvMYntJ1pueXeM+REWNnd

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:1304

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1304-54-0x0000000002FD0000-0x000000000301C000-memory.dmp

    Filesize

    304KB

  • memory/1304-56-0x0000000000220000-0x0000000000279000-memory.dmp

    Filesize

    356KB

  • memory/1304-55-0x000000000303D000-0x0000000003074000-memory.dmp

    Filesize

    220KB

  • memory/1304-57-0x0000000004610000-0x000000000465A000-memory.dmp

    Filesize

    296KB

  • memory/1304-58-0x0000000000400000-0x0000000002BD1000-memory.dmp

    Filesize

    39.8MB

  • memory/1304-59-0x00000000762E1000-0x00000000762E3000-memory.dmp

    Filesize

    8KB

  • memory/1304-60-0x000000000303D000-0x0000000003074000-memory.dmp

    Filesize

    220KB

  • memory/1304-61-0x0000000000400000-0x0000000002BD1000-memory.dmp

    Filesize

    39.8MB