Analysis

  • max time kernel
    138s
  • max time network
    154s
  • 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 13:19

General

  • Target

    ce570cbf98f5c64db253e7087fd30dd77bb9ababd50d86e9ca42bdf48c31e135.exe

  • Size

    305KB

  • MD5

    977300ee96e01d0339bbc60470cb9763

  • SHA1

    36b4bb420a6b1a5d59887febae2dd26e35b83180

  • SHA256

    ce570cbf98f5c64db253e7087fd30dd77bb9ababd50d86e9ca42bdf48c31e135

  • SHA512

    ab73f5d95b91b80da9a43e1340557c1b773598b6d450aaba102c4707c890c3e2db1b1a8ca3ff25df06efb3fad6326b03b3bc956f8ea670855d9898c16ba2e832

  • 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 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ce570cbf98f5c64db253e7087fd30dd77bb9ababd50d86e9ca42bdf48c31e135.exe
    "C:\Users\Admin\AppData\Local\Temp\ce570cbf98f5c64db253e7087fd30dd77bb9ababd50d86e9ca42bdf48c31e135.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4108

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp518B.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4108-21-0x0000000006200000-0x000000000621E000-memory.dmp

    Filesize

    120KB

  • memory/4108-5-0x0000000004CA0000-0x0000000004CAA000-memory.dmp

    Filesize

    40KB

  • memory/4108-24-0x0000000006840000-0x0000000006E58000-memory.dmp

    Filesize

    6.1MB

  • memory/4108-4-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB

  • memory/4108-25-0x0000000006390000-0x000000000649A000-memory.dmp

    Filesize

    1.0MB

  • memory/4108-0-0x0000000000190000-0x00000000001E2000-memory.dmp

    Filesize

    328KB

  • memory/4108-20-0x0000000005250000-0x00000000052C6000-memory.dmp

    Filesize

    472KB

  • memory/4108-26-0x00000000062D0000-0x00000000062E2000-memory.dmp

    Filesize

    72KB

  • memory/4108-3-0x0000000004D30000-0x0000000004DC2000-memory.dmp

    Filesize

    584KB

  • memory/4108-2-0x00000000052E0000-0x0000000005886000-memory.dmp

    Filesize

    5.6MB

  • memory/4108-1-0x00000000750F0000-0x00000000758A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-27-0x0000000006330000-0x000000000636C000-memory.dmp

    Filesize

    240KB

  • memory/4108-28-0x00000000064A0000-0x00000000064EC000-memory.dmp

    Filesize

    304KB

  • memory/4108-29-0x00000000065E0000-0x0000000006646000-memory.dmp

    Filesize

    408KB

  • memory/4108-32-0x0000000006F60000-0x0000000006FB0000-memory.dmp

    Filesize

    320KB

  • memory/4108-33-0x00000000750F0000-0x00000000758A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4108-34-0x0000000004FC0000-0x0000000004FD0000-memory.dmp

    Filesize

    64KB