Analysis

  • max time kernel
    126s
  • max time network
    127s
  • 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 15:22

General

  • Target

    316cad0b9457479f75cba2189e8935ee412f4c0ed618bbfcfb7eb275be9f20ec.exe

  • Size

    306KB

  • MD5

    fcab8a411f1fcea57fb518ed750ab9e2

  • SHA1

    628b686c8fff158cff0d570ad721c063c46fe329

  • SHA256

    316cad0b9457479f75cba2189e8935ee412f4c0ed618bbfcfb7eb275be9f20ec

  • SHA512

    97523415c39fa9ee65e2ba922eb2db90a5297a2f9b0533ba19d6dc9e7a3937cdcaecd08b33d91e968822dcbfc6b9f0bc4a0f4502255d15ebd44d858d21367fed

  • 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\316cad0b9457479f75cba2189e8935ee412f4c0ed618bbfcfb7eb275be9f20ec.exe
    "C:\Users\Admin\AppData\Local\Temp\316cad0b9457479f75cba2189e8935ee412f4c0ed618bbfcfb7eb275be9f20ec.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3572

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4AE4.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3572-25-0x00000000069C0000-0x0000000006ACA000-memory.dmp

    Filesize

    1.0MB

  • memory/3572-36-0x0000000009990000-0x0000000009EBC000-memory.dmp

    Filesize

    5.2MB

  • memory/3572-24-0x0000000006E70000-0x0000000007488000-memory.dmp

    Filesize

    6.1MB

  • memory/3572-4-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/3572-5-0x0000000005480000-0x000000000548A000-memory.dmp

    Filesize

    40KB

  • memory/3572-1-0x00000000748D0000-0x0000000075081000-memory.dmp

    Filesize

    7.7MB

  • memory/3572-20-0x0000000005E00000-0x0000000005E76000-memory.dmp

    Filesize

    472KB

  • memory/3572-21-0x0000000006730000-0x000000000674E000-memory.dmp

    Filesize

    120KB

  • memory/3572-3-0x00000000052D0000-0x0000000005362000-memory.dmp

    Filesize

    584KB

  • memory/3572-2-0x00000000057D0000-0x0000000005D76000-memory.dmp

    Filesize

    5.6MB

  • memory/3572-27-0x0000000006960000-0x000000000699C000-memory.dmp

    Filesize

    240KB

  • memory/3572-26-0x0000000006900000-0x0000000006912000-memory.dmp

    Filesize

    72KB

  • memory/3572-28-0x0000000006AD0000-0x0000000006B1C000-memory.dmp

    Filesize

    304KB

  • memory/3572-29-0x0000000006C20000-0x0000000006C86000-memory.dmp

    Filesize

    408KB

  • memory/3572-32-0x00000000748D0000-0x0000000075081000-memory.dmp

    Filesize

    7.7MB

  • memory/3572-33-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/3572-34-0x00000000012F0000-0x0000000001340000-memory.dmp

    Filesize

    320KB

  • memory/3572-35-0x0000000007A70000-0x0000000007C32000-memory.dmp

    Filesize

    1.8MB

  • memory/3572-0-0x00000000007C0000-0x0000000000812000-memory.dmp

    Filesize

    328KB