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Analysis

  • max time kernel
    43s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    27/12/2022, 14:33

General

  • Target

    file.exe

  • Size

    430KB

  • MD5

    18d1d7e330e28852b85847f5d6c57d27

  • SHA1

    d23e9d853c20987753287885aa5c6c7bd285be1a

  • SHA256

    67ac34363734fbf78ecceff4d3a5d3c5af8bffc9a5b91cdc2569d2dee3fef93c

  • SHA512

    44748d03240507eca5f11909bb62f57f431d6e66794e720c9185b32c194f4b168f122c1ed515993bda47d1ce235f2b9db8a5e6feaa84c432587859da7d725316

  • SSDEEP

    12288:/VVGDEmmZ8SS680PuLWZZm7m58xaxDPyrbA:/apm2Y80WL2r8xaNPyrc

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:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1640-54-0x0000000001FE0000-0x000000000202C000-memory.dmp

    Filesize

    304KB

  • memory/1640-55-0x0000000002120000-0x000000000216A000-memory.dmp

    Filesize

    296KB

  • memory/1640-56-0x0000000075811000-0x0000000075813000-memory.dmp

    Filesize

    8KB

  • memory/1640-58-0x00000000004F0000-0x0000000000549000-memory.dmp

    Filesize

    356KB

  • memory/1640-57-0x00000000002CC000-0x0000000000302000-memory.dmp

    Filesize

    216KB

  • memory/1640-59-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB

  • memory/1640-60-0x00000000002CC000-0x0000000000302000-memory.dmp

    Filesize

    216KB

  • memory/1640-61-0x0000000000400000-0x0000000000471000-memory.dmp

    Filesize

    452KB