Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    30/12/2022, 20:41

General

  • Target

    subscription Details pdf.exe

  • Size

    505KB

  • MD5

    d0c93d7133907f1f0a94c525bb9df16f

  • SHA1

    ef32fc7a012be2c360ddfec512fb6a21456731dc

  • SHA256

    149b01482fe07f353e03b51b13cb957aed0cf8fdac8dac34e3cd1acb6ec44310

  • SHA512

    0585ee7cd1d4cbd636da5efcf83d2373911f030b738c558017de889cbae4fa1eecd59d3ffb9845e5f202f801dfa6e12133bd499b9398f308b927f20e76889f77

  • SSDEEP

    12288:5gOdOOnIzpgv9i++5uYS2M+wGPhL6oW6e9:5jO5S9i+vYS2OYUoVe9

Malware Config

Extracted

Family

redline

Botnet

BS

C2

104.167.223.17:33454

Attributes
  • auth_value

    c3002783ee810b309bdf75024bbba18f

Signatures

  • RedLine

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

  • RedLine payload 2 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 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\subscription Details pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\subscription Details pdf.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2044

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2044-54-0x0000000002260000-0x00000000022D6000-memory.dmp

    Filesize

    472KB

  • memory/2044-55-0x0000000004990000-0x0000000004A04000-memory.dmp

    Filesize

    464KB

  • memory/2044-56-0x0000000001E40000-0x0000000001E46000-memory.dmp

    Filesize

    24KB

  • memory/2044-57-0x00000000002CB000-0x0000000000312000-memory.dmp

    Filesize

    284KB

  • memory/2044-59-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB

  • memory/2044-58-0x0000000000510000-0x0000000000574000-memory.dmp

    Filesize

    400KB

  • memory/2044-60-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB

  • memory/2044-61-0x00000000002CB000-0x0000000000312000-memory.dmp

    Filesize

    284KB

  • memory/2044-62-0x00000000002CB000-0x0000000000312000-memory.dmp

    Filesize

    284KB

  • memory/2044-63-0x0000000000400000-0x000000000049B000-memory.dmp

    Filesize

    620KB