Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220715-en
  • resource tags

    arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2022 20:09

General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware1.32713.exe

  • Size

    285KB

  • MD5

    d5ce66cff745e42bd0ee76c24ea2f0ec

  • SHA1

    b0f858aecc8a0ec781ecc7565cd03018ee280554

  • SHA256

    4902d6ab6b50397f94adabc09ad7117449cbef260583cfae1accfcb48ec62e98

  • SHA512

    893618498b2857a4ca3fa4a817d41e2fee260174ade4a6551c15f4c1aa7638f4338882778ab0a0f5a2334e61321f97ae9d67200ed424e223969d3ca375fe8088

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\SecuriteInfo.com.W32.AIDetect.malware1.32713.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.32713.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1824

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/1824-54-0x0000000004110000-0x0000000004140000-memory.dmp
    Filesize

    192KB

  • memory/1824-55-0x0000000004220000-0x0000000004250000-memory.dmp
    Filesize

    192KB

  • memory/1824-56-0x000000000292B000-0x0000000002956000-memory.dmp
    Filesize

    172KB

  • memory/1824-57-0x00000000003C0000-0x00000000003F8000-memory.dmp
    Filesize

    224KB

  • memory/1824-58-0x0000000000400000-0x00000000024CA000-memory.dmp
    Filesize

    32.8MB

  • memory/1824-59-0x0000000075511000-0x0000000075513000-memory.dmp
    Filesize

    8KB

  • memory/1824-60-0x000000000292B000-0x0000000002956000-memory.dmp
    Filesize

    172KB

  • memory/1824-61-0x000000000292B000-0x0000000002956000-memory.dmp
    Filesize

    172KB

  • memory/1824-62-0x0000000000400000-0x00000000024CA000-memory.dmp
    Filesize

    32.8MB