Analysis

  • max time kernel
    34s
  • max time network
    77s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-08-2021 12:52

General

  • Target

    Setup.exe

  • Size

    373KB

  • MD5

    362fdb2e05006cd91ae2d090179b4642

  • SHA1

    b369e9475eea2e950112592944df5f2b88468fb9

  • SHA256

    574e22b44f2b1a0af1e8344a2e674d62c246287fa41c9ee3725120bc329a8a89

  • SHA512

    03b049d1214d55e0f8c64b617a8ad04c4aed8a4d97a4bb141c8165fb4d77253291c599f949789b88b6c95fee0a84b4d88b4073e5526269a80dfb57aaab46adff

Malware Config

Extracted

Family

redline

Botnet

Ninja0809

C2

185.92.73.140:80

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 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 use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Setup.exe
    "C:\Users\Admin\AppData\Local\Temp\Setup.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1816
    • C:\Users\Admin\AppData\Local\Temp\Setup.exe
      C:\Users\Admin\AppData\Local\Temp\Setup.exe
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1644

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/1644-65-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1644-66-0x0000000000418E4E-mapping.dmp
  • memory/1644-68-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1644-70-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/1816-60-0x0000000075EF1000-0x0000000075EF3000-memory.dmp
    Filesize

    8KB

  • memory/1816-61-0x0000000000DB0000-0x0000000000DB1000-memory.dmp
    Filesize

    4KB

  • memory/1816-63-0x0000000000690000-0x0000000000691000-memory.dmp
    Filesize

    4KB

  • memory/1816-64-0x00000000007A0000-0x00000000007C1000-memory.dmp
    Filesize

    132KB