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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
    03/01/2023, 14:31

General

  • Target

    file.exe

  • Size

    452KB

  • MD5

    3be87fb2ee32f72f95234f811fc79237

  • SHA1

    2eacc3e6dcf3aef5ec766fbb68dd7c2a3f0a68c2

  • SHA256

    937a22c971053c31fc394967b1dc7fd258a75bc502bc2c15b52336348b1b391d

  • SHA512

    aec8be79c8b877cd2deb9d6a5429b0b8a2d8d0c5c1d24071ffa70b24bc51c24c3f317d91cae891027fc033dce381a7943e785dea1f71b9f10b181351d27310fe

  • SSDEEP

    6144:CLe/Qm3W7npEST0QAO3KxmiSmKrswS54z7MyWb1FjAXTM4xVe+ew:Cy/QWY6STXuxI4ZxFWTMEQ+

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:1720

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1720-54-0x0000000002DD0000-0x0000000002E1C000-memory.dmp

    Filesize

    304KB

  • memory/1720-55-0x0000000004900000-0x000000000494A000-memory.dmp

    Filesize

    296KB

  • memory/1720-56-0x00000000752B1000-0x00000000752B3000-memory.dmp

    Filesize

    8KB

  • memory/1720-58-0x0000000000220000-0x0000000000279000-memory.dmp

    Filesize

    356KB

  • memory/1720-57-0x0000000002E3B000-0x0000000002E72000-memory.dmp

    Filesize

    220KB

  • memory/1720-59-0x0000000000400000-0x0000000002C64000-memory.dmp

    Filesize

    40.4MB

  • memory/1720-60-0x0000000002E3B000-0x0000000002E72000-memory.dmp

    Filesize

    220KB

  • memory/1720-61-0x0000000000400000-0x0000000002C64000-memory.dmp

    Filesize

    40.4MB