Analysis

  • max time kernel
    147s
  • 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 13:54

General

  • Target

    c376218b66694155d10c05acb9007047932251344c2592ca0c1879bf0238e2bb.exe

  • Size

    306KB

  • MD5

    5552c7df77f4a42e0d6e74b83c481714

  • SHA1

    fc6e13d87816d7f3369a413e08debb1ac2d312e6

  • SHA256

    c376218b66694155d10c05acb9007047932251344c2592ca0c1879bf0238e2bb

  • SHA512

    b643ffd6aafdfe748b1d0e7d44817bafe5cd5fc7420dcc726c09153ea4e95c956bcd84f2a41adabf3b81758b82f5d9ccdbfbc5e759658b2f20335f4babde99d8

  • 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.

  • 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\c376218b66694155d10c05acb9007047932251344c2592ca0c1879bf0238e2bb.exe
    "C:\Users\Admin\AppData\Local\Temp\c376218b66694155d10c05acb9007047932251344c2592ca0c1879bf0238e2bb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1072

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp50CF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1072-21-0x0000000006330000-0x000000000634E000-memory.dmp
    Filesize

    120KB

  • memory/1072-3-0x0000000004E00000-0x0000000004E92000-memory.dmp
    Filesize

    584KB

  • memory/1072-25-0x00000000064C0000-0x00000000065CA000-memory.dmp
    Filesize

    1.0MB

  • memory/1072-26-0x0000000006400000-0x0000000006412000-memory.dmp
    Filesize

    72KB

  • memory/1072-5-0x0000000004DD0000-0x0000000004DDA000-memory.dmp
    Filesize

    40KB

  • memory/1072-1-0x00000000750B0000-0x0000000075861000-memory.dmp
    Filesize

    7.7MB

  • memory/1072-20-0x0000000005380000-0x00000000053F6000-memory.dmp
    Filesize

    472KB

  • memory/1072-0-0x00000000002C0000-0x0000000000312000-memory.dmp
    Filesize

    328KB

  • memory/1072-35-0x00000000086D0000-0x0000000008BFC000-memory.dmp
    Filesize

    5.2MB

  • memory/1072-2-0x00000000054B0000-0x0000000005A56000-memory.dmp
    Filesize

    5.6MB

  • memory/1072-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp
    Filesize

    64KB

  • memory/1072-27-0x0000000006460000-0x000000000649C000-memory.dmp
    Filesize

    240KB

  • memory/1072-28-0x00000000065D0000-0x000000000661C000-memory.dmp
    Filesize

    304KB

  • memory/1072-29-0x0000000006710000-0x0000000006776000-memory.dmp
    Filesize

    408KB

  • memory/1072-32-0x00000000750B0000-0x0000000075861000-memory.dmp
    Filesize

    7.7MB

  • memory/1072-33-0x0000000004DF0000-0x0000000004E00000-memory.dmp
    Filesize

    64KB

  • memory/1072-34-0x0000000007FD0000-0x0000000008192000-memory.dmp
    Filesize

    1.8MB

  • memory/1072-24-0x0000000006970000-0x0000000006F88000-memory.dmp
    Filesize

    6.1MB