Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    23-10-2021 06:28

General

  • Target

    31b9eb09d9e6532d88fd9b343230f406.exe

  • Size

    441KB

  • MD5

    31b9eb09d9e6532d88fd9b343230f406

  • SHA1

    599195db1e3cde20969c7ee08615086ce4b92216

  • SHA256

    2edcd3034687d0de5c864f0145a8642e11159828229b3e63a04f31da813369bc

  • SHA512

    e0728c02a53ff375aa58caab4df85d24dd8e7d8aeabbd8f9a3283b285e6fabfa9d11f98ab322114dc076cca84be8d104da23142c6921fbca8dd4c557bd0813cb

Malware Config

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\31b9eb09d9e6532d88fd9b343230f406.exe
    "C:\Users\Admin\AppData\Local\Temp\31b9eb09d9e6532d88fd9b343230f406.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1060

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1060-55-0x0000000000A79000-0x0000000000AA4000-memory.dmp
    Filesize

    172KB

  • memory/1060-56-0x0000000000220000-0x0000000000264000-memory.dmp
    Filesize

    272KB

  • memory/1060-57-0x0000000000400000-0x000000000089D000-memory.dmp
    Filesize

    4.6MB

  • memory/1060-58-0x0000000000A30000-0x0000000000A5D000-memory.dmp
    Filesize

    180KB

  • memory/1060-60-0x0000000002492000-0x0000000002493000-memory.dmp
    Filesize

    4KB

  • memory/1060-59-0x0000000002491000-0x0000000002492000-memory.dmp
    Filesize

    4KB

  • memory/1060-61-0x0000000002493000-0x0000000002494000-memory.dmp
    Filesize

    4KB

  • memory/1060-62-0x00000000023C0000-0x00000000023EB000-memory.dmp
    Filesize

    172KB

  • memory/1060-63-0x0000000002494000-0x0000000002496000-memory.dmp
    Filesize

    8KB