Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 10:53

General

  • Target

    3a09115a0b5f273ea4beef46e8e573866c5ab7448915e557e139a5806e579bb6.exe

  • Size

    304KB

  • MD5

    c22d8752e1d1d01ffac01ed72e581d09

  • SHA1

    918993477c086d551f40a0bbd19fa538727eef8f

  • SHA256

    3a09115a0b5f273ea4beef46e8e573866c5ab7448915e557e139a5806e579bb6

  • SHA512

    40f0738d295d339abb862e89c6fb43e5303b1aa640084b21ebaee3c65b16ec0cbacc68cd07e1f7eae4c0f7d54f2863061b91a3aed9c4751106a9d1dbf175beb4

  • 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\3a09115a0b5f273ea4beef46e8e573866c5ab7448915e557e139a5806e579bb6.exe
    "C:\Users\Admin\AppData\Local\Temp\3a09115a0b5f273ea4beef46e8e573866c5ab7448915e557e139a5806e579bb6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4936

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp44BA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4936-21-0x0000000006B90000-0x0000000006BAE000-memory.dmp
    Filesize

    120KB

  • memory/4936-3-0x00000000056A0000-0x0000000005732000-memory.dmp
    Filesize

    584KB

  • memory/4936-25-0x0000000006D20000-0x0000000006E2A000-memory.dmp
    Filesize

    1.0MB

  • memory/4936-26-0x0000000006C60000-0x0000000006C72000-memory.dmp
    Filesize

    72KB

  • memory/4936-5-0x0000000005650000-0x000000000565A000-memory.dmp
    Filesize

    40KB

  • memory/4936-0-0x0000000000B20000-0x0000000000B72000-memory.dmp
    Filesize

    328KB

  • memory/4936-20-0x0000000006160000-0x00000000061D6000-memory.dmp
    Filesize

    472KB

  • memory/4936-1-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/4936-36-0x0000000074F60000-0x0000000075711000-memory.dmp
    Filesize

    7.7MB

  • memory/4936-2-0x0000000005BB0000-0x0000000006156000-memory.dmp
    Filesize

    5.6MB

  • memory/4936-4-0x00000000055D0000-0x00000000055E0000-memory.dmp
    Filesize

    64KB

  • memory/4936-27-0x0000000006CC0000-0x0000000006CFC000-memory.dmp
    Filesize

    240KB

  • memory/4936-28-0x0000000006E30000-0x0000000006E7C000-memory.dmp
    Filesize

    304KB

  • memory/4936-29-0x0000000006F80000-0x0000000006FE6000-memory.dmp
    Filesize

    408KB

  • memory/4936-32-0x00000000078F0000-0x0000000007940000-memory.dmp
    Filesize

    320KB

  • memory/4936-33-0x0000000007B10000-0x0000000007CD2000-memory.dmp
    Filesize

    1.8MB

  • memory/4936-34-0x0000000008210000-0x000000000873C000-memory.dmp
    Filesize

    5.2MB

  • memory/4936-24-0x00000000071D0000-0x00000000077E8000-memory.dmp
    Filesize

    6.1MB