Analysis

  • max time kernel
    45s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    03-08-2022 18:36

General

  • Target

    SecuriteInfo.com.W32.AIDetect.malware1.11057.exe

  • Size

    285KB

  • MD5

    ed82a226b08071bfb5aa205173661af1

  • SHA1

    69f389f837b842eccb5efdeddce4c2b92432a5b0

  • SHA256

    3c79c2b0938109da24b4e5f41195efc9245cc9fe41a2de463a64126f8c11b550

  • SHA512

    e4fefc9bdd53ea3ee862f343028b261d31be3aaba0c9b3572607364e116643f7c3ccd9305e08538d56b8ac95ecd8904893323bfbb3e83fd87a229d1d8b7403e6

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.malware1.11057.exe
    "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.W32.AIDetect.malware1.11057.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1224

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/1224-54-0x0000000004070000-0x00000000040A0000-memory.dmp
    Filesize

    192KB

  • memory/1224-55-0x00000000040A0000-0x00000000040D0000-memory.dmp
    Filesize

    192KB

  • memory/1224-57-0x00000000002C0000-0x00000000002F8000-memory.dmp
    Filesize

    224KB

  • memory/1224-56-0x000000000257B000-0x00000000025A6000-memory.dmp
    Filesize

    172KB

  • memory/1224-58-0x0000000000400000-0x00000000024CA000-memory.dmp
    Filesize

    32.8MB

  • memory/1224-59-0x0000000076321000-0x0000000076323000-memory.dmp
    Filesize

    8KB

  • memory/1224-60-0x000000000257B000-0x00000000025A6000-memory.dmp
    Filesize

    172KB

  • memory/1224-61-0x000000000257B000-0x00000000025A6000-memory.dmp
    Filesize

    172KB

  • memory/1224-62-0x0000000000400000-0x00000000024CA000-memory.dmp
    Filesize

    32.8MB