Analysis

  • max time kernel
    31s
  • max time network
    33s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    19-12-2022 20:15

General

  • Target

    4cae5d6df517bdc45f3bb928f237109cb6d3f4d6afb50b0b3ea11a82c1d0ca72.exe

  • Size

    334KB

  • MD5

    cf3976442bf0b87a5b384e60342219da

  • SHA1

    8be4fa569de7780fca7b32b2dc11d96c242822f7

  • SHA256

    4cae5d6df517bdc45f3bb928f237109cb6d3f4d6afb50b0b3ea11a82c1d0ca72

  • SHA512

    548890e1131a9d64becd6a994898feb3a19e5d0d4d12b1f07f0e3e213ab6d106ab7eb6df633aa376f506d4500f1cc42521766b800c80bcce49a250441a279519

  • SSDEEP

    6144:XI2LCT9SJMexVbP3ISnDw9h6rbXuM3SgNFrKq0OeEjcbXF:XI2O4HVbASnAh23SAx30yYbXF

Malware Config

Extracted

Family

redline

Botnet

nokia

C2

31.41.244.198:4083

Attributes
  • auth_value

    3b38e056d594ae0cf1368e6e1daa3a4e

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 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cae5d6df517bdc45f3bb928f237109cb6d3f4d6afb50b0b3ea11a82c1d0ca72.exe
    "C:\Users\Admin\AppData\Local\Temp\4cae5d6df517bdc45f3bb928f237109cb6d3f4d6afb50b0b3ea11a82c1d0ca72.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2040

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2040-54-0x00000000020A0000-0x00000000020E6000-memory.dmp

    Filesize

    280KB

  • memory/2040-55-0x00000000020E0000-0x0000000002124000-memory.dmp

    Filesize

    272KB

  • memory/2040-56-0x0000000075671000-0x0000000075673000-memory.dmp

    Filesize

    8KB

  • memory/2040-58-0x00000000002A0000-0x00000000002EB000-memory.dmp

    Filesize

    300KB

  • memory/2040-57-0x000000000050B000-0x000000000053A000-memory.dmp

    Filesize

    188KB

  • memory/2040-59-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB

  • memory/2040-60-0x000000000050B000-0x000000000053A000-memory.dmp

    Filesize

    188KB

  • memory/2040-61-0x0000000000400000-0x000000000047B000-memory.dmp

    Filesize

    492KB