Analysis

  • max time kernel
    33s
  • max time network
    83s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    11-08-2021 12:52

General

  • Target

    Install.exe

  • Size

    317KB

  • MD5

    cf31bb1b26f00448ed2f1359d403fa59

  • SHA1

    22ab9cc3bdce1e177f5fac0e745229dacde1d07a

  • SHA256

    1d322ad6c295b0ee8a552e96ac231c4d9259141c9ed22f7319c7f169eaecee71

  • SHA512

    05541d9938c80c860e18cd29e3b708000fb90a89f217a1cf0faf2ced29c26dfb6dd395d12178e34f72ab386991f21cba71f8659fd99a649c81b4bf65ae86d998

Malware Config

Extracted

Family

redline

Botnet

asap

C2

45.14.49.109:54819

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine Payload 3 IoCs
  • 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 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Install.exe
    "C:\Users\Admin\AppData\Local\Temp\Install.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:368

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/368-60-0x0000000075A71000-0x0000000075A73000-memory.dmp
    Filesize

    8KB

  • memory/368-61-0x0000000000260000-0x000000000028F000-memory.dmp
    Filesize

    188KB

  • memory/368-62-0x0000000000400000-0x0000000002C86000-memory.dmp
    Filesize

    40.5MB

  • memory/368-63-0x0000000003020000-0x000000000303C000-memory.dmp
    Filesize

    112KB

  • memory/368-64-0x00000000033F0000-0x0000000005C76000-memory.dmp
    Filesize

    40.5MB

  • memory/368-65-0x00000000033F0000-0x0000000005C76000-memory.dmp
    Filesize

    40.5MB

  • memory/368-66-0x00000000033F0000-0x0000000005C76000-memory.dmp
    Filesize

    40.5MB

  • memory/368-67-0x0000000003310000-0x000000000332A000-memory.dmp
    Filesize

    104KB

  • memory/368-68-0x00000000033F0000-0x0000000005C76000-memory.dmp
    Filesize

    40.5MB