Analysis

  • max time kernel
    30s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20230621-en
  • resource tags

    arch:x64arch:x86image:win7-20230621-enlocale:en-usos:windows7-x64system
  • submitted
    29-06-2023 14:53

General

  • Target

    f8.exe

  • Size

    274KB

  • MD5

    04aa05a9a637cdc44240c6e1cda33acc

  • SHA1

    21c383fc380f4a523ff90398396ad97fe31f376a

  • SHA256

    4c5c389d0f6cbdaf6fd89585559d71a37e061e7678aa1a5391d82657f8890569

  • SHA512

    8ed6f4e78ce6f45db49706a5d5a42bb3237bab9741f4deadaf10a51d7bf1dbbe5292a0d9307b508f3a4c873b41fa2fe18ea5859a8eeb6b39ac95044ba4c29fd5

  • SSDEEP

    6144:21ea2GMpEl3Zcsmci25sndkzOYFwKBbvoEjypFm6QIBJ7ZuSyY80ZUE4UIn8zpF7:7a2GMpwbyLm6QIDZunYt2jUo8VFeixIA

Malware Config

Extracted

Family

redline

Botnet

@ididjsjsid

C2

94.142.138.4:80

Attributes
  • auth_value

    ff1308093e68aa6b7353aa8595fa3e75

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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8.exe
    "C:\Users\Admin\AppData\Local\Temp\f8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1604

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1604-54-0x0000000000230000-0x0000000000260000-memory.dmp

    Filesize

    192KB

  • memory/1604-58-0x0000000002120000-0x0000000002126000-memory.dmp

    Filesize

    24KB

  • memory/1604-59-0x0000000004710000-0x0000000004750000-memory.dmp

    Filesize

    256KB

  • memory/1604-60-0x0000000004710000-0x0000000004750000-memory.dmp

    Filesize

    256KB