Analysis

  • max time kernel
    127s
  • max time network
    95s
  • platform
    windows7_x64
  • resource
    win7v20210408
  • submitted
    26-09-2021 20:54

General

  • Target

    RedLine_stage2.exe

  • Size

    188KB

  • MD5

    d99f2f0f5ef98ceb6fd52c8b9979473e

  • SHA1

    09e54c31eb5f38f00e6daff084253f5d06d357fa

  • SHA256

    5508c235113e3822e619df7b455a20a49cafec0efa004ddf20dfccfc99e52900

  • SHA512

    61df0400e650b2100231be71bcaacf45e6520d67c1ea1e9b5afa68b4fb38bb60a9d328706b916ced7901f8282066e8e149cffd7d5a547d7a874aeacbef654b15

Malware Config

Extracted

Family

redline

Botnet

UTS

C2

45.9.20.20:13441

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\RedLine_stage2.exe
    "C:\Users\Admin\AppData\Local\Temp\RedLine_stage2.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1832

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1832-60-0x0000000002030000-0x000000000204F000-memory.dmp
    Filesize

    124KB

  • memory/1832-61-0x0000000002050000-0x000000000206E000-memory.dmp
    Filesize

    120KB

  • memory/1832-63-0x0000000004962000-0x0000000004963000-memory.dmp
    Filesize

    4KB

  • memory/1832-62-0x0000000004961000-0x0000000004962000-memory.dmp
    Filesize

    4KB

  • memory/1832-64-0x0000000004963000-0x0000000004964000-memory.dmp
    Filesize

    4KB

  • memory/1832-65-0x0000000004964000-0x0000000004966000-memory.dmp
    Filesize

    8KB