Analysis

  • max time kernel
    27s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    06-08-2022 08:37

General

  • Target

    a627d0e346fcbf98c5fa6853a9b91ebc.exe

  • Size

    414KB

  • MD5

    a627d0e346fcbf98c5fa6853a9b91ebc

  • SHA1

    3710195b1603236cd7e217bb39f62a85433af7bd

  • SHA256

    c0e52ade412fef542b58dc361fa58884c83d372d814f0eccf7431d6164c91ad1

  • SHA512

    48e05079bbf1ae6ff2cc33b22940d5ae8c7de11cac48b03ba1a40c151642a6d14746a4f7d143f16a0f82192b750c100165f837fc9c6a8b348174b765e42753c0

Malware Config

Extracted

Family

redline

Botnet

AF2

C2

stcontact.top:80

Attributes
  • auth_value

    4d729a2faecb406a0eb1d6fcf30432fa

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.

  • 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\a627d0e346fcbf98c5fa6853a9b91ebc.exe
    "C:\Users\Admin\AppData\Local\Temp\a627d0e346fcbf98c5fa6853a9b91ebc.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1912

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/1912-54-0x00000000003D0000-0x0000000000400000-memory.dmp
    Filesize

    192KB

  • memory/1912-56-0x0000000000220000-0x0000000000258000-memory.dmp
    Filesize

    224KB

  • memory/1912-57-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB

  • memory/1912-55-0x000000000057B000-0x00000000005A6000-memory.dmp
    Filesize

    172KB

  • memory/1912-58-0x0000000000530000-0x0000000000560000-memory.dmp
    Filesize

    192KB

  • memory/1912-59-0x0000000074D61000-0x0000000074D63000-memory.dmp
    Filesize

    8KB

  • memory/1912-60-0x000000000057B000-0x00000000005A6000-memory.dmp
    Filesize

    172KB

  • memory/1912-61-0x0000000000400000-0x0000000000484000-memory.dmp
    Filesize

    528KB