Analysis

  • max time kernel
    91s
  • max time network
    101s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 11:23

General

  • Target

    89f11bca5bd8323b18bc349cda6bb7a3e8cdd57c7acde8bb747004610b6af061.exe

  • Size

    305KB

  • MD5

    a58dffa16f84d354c8dd1d2fc98438ab

  • SHA1

    e77a9cd4b4e6b0f1745f48a530408b55a68f5180

  • SHA256

    89f11bca5bd8323b18bc349cda6bb7a3e8cdd57c7acde8bb747004610b6af061

  • SHA512

    77a22eb9462202addae79f69fde8f307042c4b36fc35ff82ad66f68a243eb0a1c2b69617f3fded5cc987248c0116bd436c845e2177d2e9e8f22cf5ecaa8a720f

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

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

  • RedLine payload 1 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\89f11bca5bd8323b18bc349cda6bb7a3e8cdd57c7acde8bb747004610b6af061.exe
    "C:\Users\Admin\AppData\Local\Temp\89f11bca5bd8323b18bc349cda6bb7a3e8cdd57c7acde8bb747004610b6af061.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:764

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4B61.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/764-25-0x00000000067D0000-0x00000000068DA000-memory.dmp
    Filesize

    1.0MB

  • memory/764-35-0x00000000076C0000-0x0000000007882000-memory.dmp
    Filesize

    1.8MB

  • memory/764-3-0x0000000005110000-0x00000000051A2000-memory.dmp
    Filesize

    584KB

  • memory/764-4-0x00000000050E0000-0x00000000050F0000-memory.dmp
    Filesize

    64KB

  • memory/764-5-0x00000000052A0000-0x00000000052AA000-memory.dmp
    Filesize

    40KB

  • memory/764-1-0x0000000074F40000-0x00000000756F1000-memory.dmp
    Filesize

    7.7MB

  • memory/764-20-0x0000000005620000-0x0000000005696000-memory.dmp
    Filesize

    472KB

  • memory/764-26-0x0000000006710000-0x0000000006722000-memory.dmp
    Filesize

    72KB

  • memory/764-38-0x0000000074F40000-0x00000000756F1000-memory.dmp
    Filesize

    7.7MB

  • memory/764-2-0x00000000056C0000-0x0000000005C66000-memory.dmp
    Filesize

    5.6MB

  • memory/764-21-0x0000000006640000-0x000000000665E000-memory.dmp
    Filesize

    120KB

  • memory/764-27-0x0000000006770000-0x00000000067AC000-memory.dmp
    Filesize

    240KB

  • memory/764-28-0x00000000068E0000-0x000000000692C000-memory.dmp
    Filesize

    304KB

  • memory/764-29-0x0000000006A30000-0x0000000006A96000-memory.dmp
    Filesize

    408KB

  • memory/764-32-0x00000000074A0000-0x00000000074F0000-memory.dmp
    Filesize

    320KB

  • memory/764-33-0x0000000074F40000-0x00000000756F1000-memory.dmp
    Filesize

    7.7MB

  • memory/764-34-0x00000000050E0000-0x00000000050F0000-memory.dmp
    Filesize

    64KB

  • memory/764-0-0x00000000005D0000-0x0000000000622000-memory.dmp
    Filesize

    328KB

  • memory/764-36-0x0000000007FC0000-0x00000000084EC000-memory.dmp
    Filesize

    5.2MB

  • memory/764-24-0x0000000006C80000-0x0000000007298000-memory.dmp
    Filesize

    6.1MB