Analysis

  • max time kernel
    42s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220718-en
  • resource tags

    arch:x64arch:x86image:win7-20220718-enlocale:en-usos:windows7-x64system
  • submitted
    04-08-2022 01:06

General

  • Target

    ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe

  • Size

    442KB

  • MD5

    662edb14e5765a32d4ce7a02c06b6ce2

  • SHA1

    6cfd86c669e05127cd1afff2b93b8310793c9d82

  • SHA256

    ddd7a2ce1924f75632a692b196773db651df23f3143c0481310e6a5cdfdb3b6c

  • SHA512

    1e570a9c6c132d4a21afad3f678b8a4dfab9344c87cd3ecfc6caf64e281f41fbff108f597bde6714fa638cf6c9ef0d5655d10dede6a46bfd0eaee8f55e3ceccc

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\ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe
    "C:\Users\Admin\AppData\Local\Temp\ddd7a2ce1924f75632a692b196773db651df23f3143c0.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1668

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/1668-55-0x0000000001D20000-0x0000000001D50000-memory.dmp
    Filesize

    192KB

  • memory/1668-56-0x0000000002030000-0x0000000002060000-memory.dmp
    Filesize

    192KB

  • memory/1668-57-0x0000000000230000-0x0000000000330000-memory.dmp
    Filesize

    1024KB

  • memory/1668-59-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB

  • memory/1668-58-0x0000000001BA0000-0x0000000001BD8000-memory.dmp
    Filesize

    224KB

  • memory/1668-60-0x00000000750B1000-0x00000000750B3000-memory.dmp
    Filesize

    8KB

  • memory/1668-61-0x0000000000230000-0x0000000000330000-memory.dmp
    Filesize

    1024KB

  • memory/1668-62-0x0000000000400000-0x000000000047D000-memory.dmp
    Filesize

    500KB