Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 13:58

General

  • Target

    9363b6a56d076310f33d40e715961eb3aff56b4af618cdb231641b5f4b86f131.exe

  • Size

    306KB

  • MD5

    167038038ee368452e6d67115c9f489a

  • SHA1

    e160b61f6ad6bcf8eaca6bea8a80fc475f0cedc2

  • SHA256

    9363b6a56d076310f33d40e715961eb3aff56b4af618cdb231641b5f4b86f131

  • SHA512

    8f80fc13bfbd31e45f8bc02be58d7197361b6bb47c619e897bce7def4753d75b2c1668bd6d376236dc2e9a851f2b477624e7849129052112ebb02e007a18921f

  • 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\9363b6a56d076310f33d40e715961eb3aff56b4af618cdb231641b5f4b86f131.exe
    "C:\Users\Admin\AppData\Local\Temp\9363b6a56d076310f33d40e715961eb3aff56b4af618cdb231641b5f4b86f131.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp61E6.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3412-25-0x0000000006FA0000-0x00000000070AA000-memory.dmp
    Filesize

    1.0MB

  • memory/3412-35-0x0000000008D60000-0x0000000008F22000-memory.dmp
    Filesize

    1.8MB

  • memory/3412-3-0x00000000058A0000-0x0000000005932000-memory.dmp
    Filesize

    584KB

  • memory/3412-4-0x0000000005B20000-0x0000000005B30000-memory.dmp
    Filesize

    64KB

  • memory/3412-5-0x0000000005950000-0x000000000595A000-memory.dmp
    Filesize

    40KB

  • memory/3412-1-0x00000000751C0000-0x0000000075971000-memory.dmp
    Filesize

    7.7MB

  • memory/3412-20-0x0000000005E00000-0x0000000005E76000-memory.dmp
    Filesize

    472KB

  • memory/3412-26-0x0000000006EE0000-0x0000000006EF2000-memory.dmp
    Filesize

    72KB

  • memory/3412-38-0x00000000751C0000-0x0000000075971000-memory.dmp
    Filesize

    7.7MB

  • memory/3412-2-0x0000000005F20000-0x00000000064C6000-memory.dmp
    Filesize

    5.6MB

  • memory/3412-21-0x0000000006E10000-0x0000000006E2E000-memory.dmp
    Filesize

    120KB

  • memory/3412-27-0x0000000006F40000-0x0000000006F7C000-memory.dmp
    Filesize

    240KB

  • memory/3412-28-0x00000000070B0000-0x00000000070FC000-memory.dmp
    Filesize

    304KB

  • memory/3412-29-0x0000000007200000-0x0000000007266000-memory.dmp
    Filesize

    408KB

  • memory/3412-32-0x00000000751C0000-0x0000000075971000-memory.dmp
    Filesize

    7.7MB

  • memory/3412-33-0x0000000005B20000-0x0000000005B30000-memory.dmp
    Filesize

    64KB

  • memory/3412-34-0x0000000005B80000-0x0000000005BD0000-memory.dmp
    Filesize

    320KB

  • memory/3412-0-0x0000000000DA0000-0x0000000000DF2000-memory.dmp
    Filesize

    328KB

  • memory/3412-36-0x0000000009460000-0x000000000998C000-memory.dmp
    Filesize

    5.2MB

  • memory/3412-24-0x0000000007450000-0x0000000007A68000-memory.dmp
    Filesize

    6.1MB