Analysis

  • max time kernel
    42s
  • 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 22:31

General

  • Target

    1044ae51ca22a95ac733df9c083d122d.exe

  • Size

    443KB

  • MD5

    1044ae51ca22a95ac733df9c083d122d

  • SHA1

    61036312bab6fd11bb45a62d56d0825f1c9aff8b

  • SHA256

    459417d8f2a1ab6cc072b5ab4150b91cfc64159fc94daf55dc6a935ce9a08f6b

  • SHA512

    d98c759e745108f145fd3bf90c54166f3d8bbcc14510b8b47fa0b1d566bb1c5959c7fc22beeb38aab9fa911a2216e1eea4598f4aa816b4e85936671fb2184adc

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\1044ae51ca22a95ac733df9c083d122d.exe
    "C:\Users\Admin\AppData\Local\Temp\1044ae51ca22a95ac733df9c083d122d.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1636

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/1636-54-0x00000000004D0000-0x0000000000500000-memory.dmp
    Filesize

    192KB

  • memory/1636-55-0x00000000021E0000-0x0000000002210000-memory.dmp
    Filesize

    192KB

  • memory/1636-57-0x00000000002A0000-0x00000000002D8000-memory.dmp
    Filesize

    224KB

  • memory/1636-56-0x000000000051B000-0x0000000000546000-memory.dmp
    Filesize

    172KB

  • memory/1636-58-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB

  • memory/1636-59-0x00000000749D1000-0x00000000749D3000-memory.dmp
    Filesize

    8KB

  • memory/1636-60-0x000000000051B000-0x0000000000546000-memory.dmp
    Filesize

    172KB

  • memory/1636-61-0x0000000000400000-0x000000000048B000-memory.dmp
    Filesize

    556KB