Analysis

  • max time kernel
    146s
  • max time network
    151s
  • 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 11:27

General

  • Target

    9d70531122533cfbaf943c53134022542cb62940d99177d98808bab042e259bd.exe

  • Size

    305KB

  • MD5

    526e30928c8fedb97d1b4dc4cbeb6cd9

  • SHA1

    92367d0c2f1bf0d54c5f1d1026759356d2ec1c5c

  • SHA256

    9d70531122533cfbaf943c53134022542cb62940d99177d98808bab042e259bd

  • SHA512

    e4b713adca0ac3d5a866827cb994c39a56cc06d9924899e5a88e8b301ed7dd75a87fb631d70fbb4fb18ac66b6ff1e294185aa95d6c6a684197f4d25664439eec

  • 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\9d70531122533cfbaf943c53134022542cb62940d99177d98808bab042e259bd.exe
    "C:\Users\Admin\AppData\Local\Temp\9d70531122533cfbaf943c53134022542cb62940d99177d98808bab042e259bd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3928

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4585.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3928-21-0x0000000006AB0000-0x0000000006ACE000-memory.dmp
    Filesize

    120KB

  • memory/3928-3-0x00000000055C0000-0x0000000005652000-memory.dmp
    Filesize

    584KB

  • memory/3928-25-0x0000000006C40000-0x0000000006D4A000-memory.dmp
    Filesize

    1.0MB

  • memory/3928-26-0x0000000006B80000-0x0000000006B92000-memory.dmp
    Filesize

    72KB

  • memory/3928-5-0x0000000005540000-0x000000000554A000-memory.dmp
    Filesize

    40KB

  • memory/3928-1-0x0000000074460000-0x0000000074C11000-memory.dmp
    Filesize

    7.7MB

  • memory/3928-20-0x0000000005AB0000-0x0000000005B26000-memory.dmp
    Filesize

    472KB

  • memory/3928-0-0x0000000000A30000-0x0000000000A82000-memory.dmp
    Filesize

    328KB

  • memory/3928-36-0x0000000074460000-0x0000000074C11000-memory.dmp
    Filesize

    7.7MB

  • memory/3928-2-0x0000000005B70000-0x0000000006116000-memory.dmp
    Filesize

    5.6MB

  • memory/3928-4-0x0000000005770000-0x0000000005780000-memory.dmp
    Filesize

    64KB

  • memory/3928-27-0x0000000006BE0000-0x0000000006C1C000-memory.dmp
    Filesize

    240KB

  • memory/3928-28-0x0000000006D50000-0x0000000006D9C000-memory.dmp
    Filesize

    304KB

  • memory/3928-29-0x0000000006E90000-0x0000000006EF6000-memory.dmp
    Filesize

    408KB

  • memory/3928-32-0x0000000007810000-0x0000000007860000-memory.dmp
    Filesize

    320KB

  • memory/3928-33-0x0000000008650000-0x0000000008812000-memory.dmp
    Filesize

    1.8MB

  • memory/3928-34-0x0000000008D50000-0x000000000927C000-memory.dmp
    Filesize

    5.2MB

  • memory/3928-24-0x00000000070F0000-0x0000000007708000-memory.dmp
    Filesize

    6.1MB