Analysis

  • max time kernel
    91s
  • max time network
    97s
  • 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 12:01

General

  • Target

    26a4bee444272ddedc62c4c583fbba3ac3633d410cfbdb9d84ade15f0b29f451.exe

  • Size

    305KB

  • MD5

    5e74c835a0e4703a450b7261a8cc1789

  • SHA1

    1d68ca5974036d33819069500abcf79e1d4a9bc3

  • SHA256

    26a4bee444272ddedc62c4c583fbba3ac3633d410cfbdb9d84ade15f0b29f451

  • SHA512

    ab963ea244a639c9ff99c4b7647e3b85f06eb255dd30a4f9250cab59b1d84e7b0fb92ef9f04b2f69c3bfc6f0c36cc47a6d690b877f589b94f0aa6e535bcb91b8

  • 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\26a4bee444272ddedc62c4c583fbba3ac3633d410cfbdb9d84ade15f0b29f451.exe
    "C:\Users\Admin\AppData\Local\Temp\26a4bee444272ddedc62c4c583fbba3ac3633d410cfbdb9d84ade15f0b29f451.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3875.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1360-26-0x0000000006850000-0x0000000006862000-memory.dmp
    Filesize

    72KB

  • memory/1360-35-0x0000000008560000-0x0000000008722000-memory.dmp
    Filesize

    1.8MB

  • memory/1360-3-0x0000000005210000-0x00000000052A2000-memory.dmp
    Filesize

    584KB

  • memory/1360-4-0x0000000005340000-0x0000000005350000-memory.dmp
    Filesize

    64KB

  • memory/1360-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/1360-1-0x0000000074E30000-0x00000000755E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1360-20-0x0000000005D40000-0x0000000005DB6000-memory.dmp
    Filesize

    472KB

  • memory/1360-27-0x00000000068B0000-0x00000000068EC000-memory.dmp
    Filesize

    240KB

  • memory/1360-38-0x0000000074E30000-0x00000000755E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1360-2-0x0000000005710000-0x0000000005CB6000-memory.dmp
    Filesize

    5.6MB

  • memory/1360-21-0x0000000006780000-0x000000000679E000-memory.dmp
    Filesize

    120KB

  • memory/1360-25-0x0000000006910000-0x0000000006A1A000-memory.dmp
    Filesize

    1.0MB

  • memory/1360-28-0x0000000006A20000-0x0000000006A6C000-memory.dmp
    Filesize

    304KB

  • memory/1360-29-0x0000000006B70000-0x0000000006BD6000-memory.dmp
    Filesize

    408KB

  • memory/1360-32-0x0000000074E30000-0x00000000755E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1360-33-0x0000000005340000-0x0000000005350000-memory.dmp
    Filesize

    64KB

  • memory/1360-34-0x0000000007530000-0x0000000007580000-memory.dmp
    Filesize

    320KB

  • memory/1360-0-0x0000000000700000-0x0000000000752000-memory.dmp
    Filesize

    328KB

  • memory/1360-36-0x0000000008E60000-0x000000000938C000-memory.dmp
    Filesize

    5.2MB

  • memory/1360-24-0x0000000006DC0000-0x00000000073D8000-memory.dmp
    Filesize

    6.1MB