Analysis

  • max time kernel
    20s
  • max time network
    29s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    04-01-2023 15:31

General

  • Target

    file.exe

  • Size

    499KB

  • MD5

    88bdede04b54e1e36a84c1813399e5fd

  • SHA1

    a98311609956ffe25e737627a293e68e53f42cc7

  • SHA256

    1456e683938bddec35c2e6ad6ee0481e202a83b2ec67a14dacaf53954c2ac127

  • SHA512

    20bac2b355953fbcc43da8643e6dc4a502af989c42f43e80a1da56cd998fea09092c1b16fbf3c111eef6148d0135980aa619cbcef047d04735e5adf71fee8dd1

  • SSDEEP

    12288:O6c2jmCoj/NAlKiKrCDt1QBJ7FCoxupmL+:Oje0jlAsinD0BJMoUYL+

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:1364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1364-54-0x0000000002F90000-0x0000000002FDC000-memory.dmp

    Filesize

    304KB

  • memory/1364-55-0x0000000004680000-0x00000000046CA000-memory.dmp

    Filesize

    296KB

  • memory/1364-56-0x0000000002D1B000-0x0000000002D52000-memory.dmp

    Filesize

    220KB

  • memory/1364-57-0x00000000002C0000-0x0000000000319000-memory.dmp

    Filesize

    356KB

  • memory/1364-58-0x0000000000400000-0x0000000002C6F000-memory.dmp

    Filesize

    40.4MB

  • memory/1364-59-0x0000000075611000-0x0000000075613000-memory.dmp

    Filesize

    8KB

  • memory/1364-60-0x0000000002D1B000-0x0000000002D52000-memory.dmp

    Filesize

    220KB

  • memory/1364-61-0x0000000000400000-0x0000000002C6F000-memory.dmp

    Filesize

    40.4MB