Analysis

  • max time kernel
    114s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230621-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230621-enlocale:en-usos:windows10-2004-x64system
  • submitted
    29-06-2023 14:52

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.

  • Drops file in System32 directory 8 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⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2612
  • C:\Windows\System32\svchost.exe
    C:\Windows\System32\svchost.exe -k netsvcs -p
    1⤵
    • Drops file in System32 directory
    PID:4136

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2612-133-0x00000000021A0000-0x00000000021D0000-memory.dmp

    Filesize

    192KB

  • memory/2612-137-0x000000000A6D0000-0x000000000ACE8000-memory.dmp

    Filesize

    6.1MB

  • memory/2612-138-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB

  • memory/2612-139-0x000000000AEC0000-0x000000000AFCA000-memory.dmp

    Filesize

    1.0MB

  • memory/2612-140-0x000000000B000000-0x000000000B012000-memory.dmp

    Filesize

    72KB

  • memory/2612-141-0x000000000A510000-0x000000000A54C000-memory.dmp

    Filesize

    240KB

  • memory/2612-142-0x000000000D0E0000-0x000000000D156000-memory.dmp

    Filesize

    472KB

  • memory/2612-143-0x000000000D160000-0x000000000D1F2000-memory.dmp

    Filesize

    584KB

  • memory/2612-144-0x000000000D840000-0x000000000DDE4000-memory.dmp

    Filesize

    5.6MB

  • memory/2612-145-0x000000000DE40000-0x000000000DEA6000-memory.dmp

    Filesize

    408KB

  • memory/2612-146-0x000000000DF10000-0x000000000E0D2000-memory.dmp

    Filesize

    1.8MB

  • memory/2612-147-0x000000000E0F0000-0x000000000E61C000-memory.dmp

    Filesize

    5.2MB

  • memory/2612-148-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB

  • memory/2612-149-0x000000000EA80000-0x000000000EAD0000-memory.dmp

    Filesize

    320KB

  • memory/2612-150-0x0000000004B70000-0x0000000004B80000-memory.dmp

    Filesize

    64KB