Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 14:07

General

  • Target

    91bfa176cd7e5387e6cb721863417caebe1227cad716872132b37cd988b63b04.exe

  • Size

    306KB

  • MD5

    bb1bfa37736401acbb5a55c877fb11e3

  • SHA1

    d8255f6a56a87c8b77a8e38f3bcfd1b41007eac6

  • SHA256

    91bfa176cd7e5387e6cb721863417caebe1227cad716872132b37cd988b63b04

  • SHA512

    a3f88af60e6ce87997056d5c49627a0fbbc288e5617295791a3662e7282d1f114c56eb50396852bf7be9cff73ee378d67df9cfc166a72ae553a57dfa3eccd8c2

  • 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.

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\91bfa176cd7e5387e6cb721863417caebe1227cad716872132b37cd988b63b04.exe
    "C:\Users\Admin\AppData\Local\Temp\91bfa176cd7e5387e6cb721863417caebe1227cad716872132b37cd988b63b04.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:3364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp72BF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3364-21-0x0000000006C20000-0x0000000006C3E000-memory.dmp
    Filesize

    120KB

  • memory/3364-3-0x00000000056A0000-0x0000000005732000-memory.dmp
    Filesize

    584KB

  • memory/3364-25-0x0000000006DB0000-0x0000000006EBA000-memory.dmp
    Filesize

    1.0MB

  • memory/3364-26-0x0000000006CF0000-0x0000000006D02000-memory.dmp
    Filesize

    72KB

  • memory/3364-5-0x0000000005750000-0x000000000575A000-memory.dmp
    Filesize

    40KB

  • memory/3364-1-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/3364-20-0x0000000005C30000-0x0000000005CA6000-memory.dmp
    Filesize

    472KB

  • memory/3364-0-0x0000000000BA0000-0x0000000000BF2000-memory.dmp
    Filesize

    328KB

  • memory/3364-35-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3364-2-0x0000000005D30000-0x00000000062D6000-memory.dmp
    Filesize

    5.6MB

  • memory/3364-4-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3364-27-0x0000000006D50000-0x0000000006D8C000-memory.dmp
    Filesize

    240KB

  • memory/3364-28-0x0000000006EC0000-0x0000000006F0C000-memory.dmp
    Filesize

    304KB

  • memory/3364-29-0x0000000007000000-0x0000000007066000-memory.dmp
    Filesize

    408KB

  • memory/3364-32-0x0000000008050000-0x0000000008212000-memory.dmp
    Filesize

    1.8MB

  • memory/3364-33-0x0000000008C60000-0x000000000918C000-memory.dmp
    Filesize

    5.2MB

  • memory/3364-34-0x00000000746A0000-0x0000000074E51000-memory.dmp
    Filesize

    7.7MB

  • memory/3364-24-0x0000000007260000-0x0000000007878000-memory.dmp
    Filesize

    6.1MB