Analysis

  • max time kernel
    91s
  • max time network
    95s
  • 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 11:25

General

  • Target

    d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8.exe

  • Size

    305KB

  • MD5

    ddfa8b119e96bc2a2551929b4e008f1a

  • SHA1

    875a15ab9517687064a2a5a6a0d7fdad275142b7

  • SHA256

    d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8

  • SHA512

    fa6a425ce6ffece4f5ded8e0bd27276dd9d2601608dbd5187853e330ef5009610a4e92ea7c15de8c0a4bc9248036e6b32f75160ae197862e44528528c07e1e4d

  • 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\d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8.exe
    "C:\Users\Admin\AppData\Local\Temp\d946940db87ea6e9c72474b6c753d059fa5d07a144a4769e843ad2bf4958eff8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3024

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5321.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3024-25-0x00000000069D0000-0x0000000006ADA000-memory.dmp
    Filesize

    1.0MB

  • memory/3024-35-0x0000000008080000-0x00000000085AC000-memory.dmp
    Filesize

    5.2MB

  • memory/3024-3-0x0000000005360000-0x00000000053F2000-memory.dmp
    Filesize

    584KB

  • memory/3024-4-0x00000000055A0000-0x00000000055B0000-memory.dmp
    Filesize

    64KB

  • memory/3024-5-0x00000000052D0000-0x00000000052DA000-memory.dmp
    Filesize

    40KB

  • memory/3024-1-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3024-20-0x00000000055B0000-0x0000000005626000-memory.dmp
    Filesize

    472KB

  • memory/3024-26-0x0000000006910000-0x0000000006922000-memory.dmp
    Filesize

    72KB

  • memory/3024-38-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3024-2-0x0000000005A70000-0x0000000006016000-memory.dmp
    Filesize

    5.6MB

  • memory/3024-21-0x0000000006850000-0x000000000686E000-memory.dmp
    Filesize

    120KB

  • memory/3024-27-0x0000000006970000-0x00000000069AC000-memory.dmp
    Filesize

    240KB

  • memory/3024-28-0x0000000006AE0000-0x0000000006B2C000-memory.dmp
    Filesize

    304KB

  • memory/3024-29-0x0000000006C20000-0x0000000006C86000-memory.dmp
    Filesize

    408KB

  • memory/3024-32-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3024-33-0x00000000055A0000-0x00000000055B0000-memory.dmp
    Filesize

    64KB

  • memory/3024-34-0x0000000007980000-0x0000000007B42000-memory.dmp
    Filesize

    1.8MB

  • memory/3024-0-0x00000000007C0000-0x0000000000812000-memory.dmp
    Filesize

    328KB

  • memory/3024-36-0x00000000057E0000-0x0000000005830000-memory.dmp
    Filesize

    320KB

  • memory/3024-24-0x0000000006E90000-0x00000000074A8000-memory.dmp
    Filesize

    6.1MB