Analysis

  • max time kernel
    139s
  • max time network
    140s
  • platform
    windows7_x64
  • resource
    win7-en
  • submitted
    11-09-2021 00:46

General

  • Target

    b260d3cd311e85ab554db53a3eadc775.exe

  • Size

    250KB

  • MD5

    b260d3cd311e85ab554db53a3eadc775

  • SHA1

    74eb59b69da8eea418db7d436a994a86461098b3

  • SHA256

    9e9a5392630865e8b66892cd096777695272a9bf4abdc0212b1a85c7358e588f

  • SHA512

    b894d5041304daa82d8977a9c4bba17bf89ab593bd82d61ade12fe1417551ac801231f98151b4c5bce5a47ab0040b7f4c3d2ae328f130dad9a7811b85e3fa7ed

Malware Config

Extracted

Family

redline

Botnet

Инсталлусы5к

C2

91.142.77.155:5469

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\b260d3cd311e85ab554db53a3eadc775.exe
    "C:\Users\Admin\AppData\Local\Temp\b260d3cd311e85ab554db53a3eadc775.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:736

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/736-53-0x0000000000220000-0x0000000000250000-memory.dmp
    Filesize

    192KB

  • memory/736-54-0x00000000003E0000-0x00000000003FF000-memory.dmp
    Filesize

    124KB

  • memory/736-56-0x0000000006671000-0x0000000006672000-memory.dmp
    Filesize

    4KB

  • memory/736-55-0x0000000000400000-0x000000000215C000-memory.dmp
    Filesize

    29.4MB

  • memory/736-57-0x0000000006672000-0x0000000006673000-memory.dmp
    Filesize

    4KB

  • memory/736-58-0x0000000006673000-0x0000000006674000-memory.dmp
    Filesize

    4KB

  • memory/736-59-0x0000000003CB0000-0x0000000003CCE000-memory.dmp
    Filesize

    120KB

  • memory/736-60-0x0000000006674000-0x0000000006676000-memory.dmp
    Filesize

    8KB