Analysis

  • max time kernel
    31s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    01-03-2021 16:48

General

  • Target

    1c5de33a75e4c9bebf045767ff494bbc8c12eae88989ab91466815f86ee312ca.exe

  • Size

    282KB

  • MD5

    7fb6b663f2cfc4e48ddc52b2e7b9c7fd

  • SHA1

    08bdf07080771dd8755b3474cd814fc24cfbbd4a

  • SHA256

    1c5de33a75e4c9bebf045767ff494bbc8c12eae88989ab91466815f86ee312ca

  • SHA512

    ed9ede1d6194eeb10ff595a6b462c1d67137242833ab6ae0f7cf552402d4919b767d192a0cfb5c7ca86e8eaee5a0cd81fcc005256c342e951e30007177b85990

Malware Config

Signatures

  • RedLine

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

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 2 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1c5de33a75e4c9bebf045767ff494bbc8c12eae88989ab91466815f86ee312ca.exe
    "C:\Users\Admin\AppData\Local\Temp\1c5de33a75e4c9bebf045767ff494bbc8c12eae88989ab91466815f86ee312ca.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1004

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1004-2-0x0000000074B50000-0x000000007523E000-memory.dmp
    Filesize

    6.9MB

  • memory/1004-3-0x0000000000240000-0x0000000000241000-memory.dmp
    Filesize

    4KB

  • memory/1004-5-0x0000000004910000-0x0000000004911000-memory.dmp
    Filesize

    4KB