Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    07-01-2023 23:32

General

  • Target

    file.exe

  • Size

    485KB

  • MD5

    46b4ced716b73e7bfc35daa1c7b83936

  • SHA1

    5e1d4219adc65f8da317c21f7e7bb96cb4443528

  • SHA256

    a5965f76ccb6fdb4ec6224186ad0770c2da3c469fa31405b1407c403352e778a

  • SHA512

    6ffad3065d1206f6b32ee8f0f8b9409190fdb30360cf1e4aa86e0b6e7a9fb61115a2b643c10c896f7ce49ea3648c3d83e805d49728756eeb5d74384fcc41219a

  • SSDEEP

    12288:gtRxHnCVQO2aH4FUbgS877NU4DZMLzMIbgvYKywEJ1i:gVHCNBHfbgws8zHbgvYKyNi

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:2036

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2036-54-0x000000000349B000-0x00000000034D2000-memory.dmp

    Filesize

    220KB

  • memory/2036-55-0x0000000000280000-0x00000000002D9000-memory.dmp

    Filesize

    356KB

  • memory/2036-56-0x0000000004DE0000-0x0000000004E2C000-memory.dmp

    Filesize

    304KB

  • memory/2036-57-0x0000000004F50000-0x0000000004F9A000-memory.dmp

    Filesize

    296KB

  • memory/2036-58-0x0000000000400000-0x000000000303C000-memory.dmp

    Filesize

    44.2MB

  • memory/2036-59-0x0000000075521000-0x0000000075523000-memory.dmp

    Filesize

    8KB

  • memory/2036-60-0x000000000349B000-0x00000000034D2000-memory.dmp

    Filesize

    220KB