Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 12:32

General

  • Target

    72ddd7f48bff231afab7ca210bf24a745e6a7822ba9ff26439a12275a16d74fd.exe

  • Size

    305KB

  • MD5

    46079432283952594c50870cbfa61158

  • SHA1

    c556b3a6ba854ca5a6a3cc2444aad159e5861c70

  • SHA256

    72ddd7f48bff231afab7ca210bf24a745e6a7822ba9ff26439a12275a16d74fd

  • SHA512

    0dcc128e801fbf81b86a29bffdda635a880b329df872f9197a4e4605a1c79ddfd414896c282174030049fdc6e5f10f4cc9c7011418a399dccdc8a0100f955a61

  • 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\72ddd7f48bff231afab7ca210bf24a745e6a7822ba9ff26439a12275a16d74fd.exe
    "C:\Users\Admin\AppData\Local\Temp\72ddd7f48bff231afab7ca210bf24a745e6a7822ba9ff26439a12275a16d74fd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1624

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp47C7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1624-21-0x0000000006970000-0x000000000698E000-memory.dmp
    Filesize

    120KB

  • memory/1624-3-0x0000000005410000-0x00000000054A2000-memory.dmp
    Filesize

    584KB

  • memory/1624-25-0x0000000006B00000-0x0000000006C0A000-memory.dmp
    Filesize

    1.0MB

  • memory/1624-26-0x0000000006A40000-0x0000000006A52000-memory.dmp
    Filesize

    72KB

  • memory/1624-5-0x00000000054C0000-0x00000000054CA000-memory.dmp
    Filesize

    40KB

  • memory/1624-1-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/1624-20-0x0000000005990000-0x0000000005A06000-memory.dmp
    Filesize

    472KB

  • memory/1624-0-0x0000000000900000-0x0000000000952000-memory.dmp
    Filesize

    328KB

  • memory/1624-36-0x0000000075200000-0x00000000759B1000-memory.dmp
    Filesize

    7.7MB

  • memory/1624-2-0x0000000005AE0000-0x0000000006086000-memory.dmp
    Filesize

    5.6MB

  • memory/1624-4-0x00000000055D0000-0x00000000055E0000-memory.dmp
    Filesize

    64KB

  • memory/1624-27-0x0000000006AA0000-0x0000000006ADC000-memory.dmp
    Filesize

    240KB

  • memory/1624-28-0x0000000006C10000-0x0000000006C5C000-memory.dmp
    Filesize

    304KB

  • memory/1624-29-0x0000000006D60000-0x0000000006DC6000-memory.dmp
    Filesize

    408KB

  • memory/1624-32-0x0000000007830000-0x0000000007880000-memory.dmp
    Filesize

    320KB

  • memory/1624-33-0x0000000007CC0000-0x0000000007E82000-memory.dmp
    Filesize

    1.8MB

  • memory/1624-34-0x0000000008990000-0x0000000008EBC000-memory.dmp
    Filesize

    5.2MB

  • memory/1624-24-0x0000000006FB0000-0x00000000075C8000-memory.dmp
    Filesize

    6.1MB