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 14:49

General

  • Target

    906b440c56b21eb5c662b2c9789868ccfda3a6d15b2a6af6b6b710fe95ef9b41.exe

  • Size

    306KB

  • MD5

    18fcb7728018a076c1f44d85f39ffa01

  • SHA1

    34ab217ea1f32873ccc6fccbc415e7cab3ab1010

  • SHA256

    906b440c56b21eb5c662b2c9789868ccfda3a6d15b2a6af6b6b710fe95ef9b41

  • SHA512

    783ea685cf57a96a2e1274e97e99da207fecc54deb7dceb1776404392710c697188ddc7d1e95b7b0795adaa1a26a33762318dda678fba74b9a5513b6cf416d14

  • 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\906b440c56b21eb5c662b2c9789868ccfda3a6d15b2a6af6b6b710fe95ef9b41.exe
    "C:\Users\Admin\AppData\Local\Temp\906b440c56b21eb5c662b2c9789868ccfda3a6d15b2a6af6b6b710fe95ef9b41.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:360

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp396F.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/360-25-0x00000000067F0000-0x00000000068FA000-memory.dmp

    Filesize

    1.0MB

  • memory/360-35-0x0000000009130000-0x000000000965C000-memory.dmp

    Filesize

    5.2MB

  • memory/360-3-0x00000000050F0000-0x0000000005182000-memory.dmp

    Filesize

    584KB

  • memory/360-4-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/360-5-0x0000000005190000-0x000000000519A000-memory.dmp

    Filesize

    40KB

  • memory/360-1-0x00000000745B0000-0x0000000074D61000-memory.dmp

    Filesize

    7.7MB

  • memory/360-20-0x00000000056E0000-0x0000000005756000-memory.dmp

    Filesize

    472KB

  • memory/360-26-0x0000000006730000-0x0000000006742000-memory.dmp

    Filesize

    72KB

  • memory/360-38-0x00000000745B0000-0x0000000074D61000-memory.dmp

    Filesize

    7.7MB

  • memory/360-2-0x0000000005770000-0x0000000005D16000-memory.dmp

    Filesize

    5.6MB

  • memory/360-21-0x0000000006660000-0x000000000667E000-memory.dmp

    Filesize

    120KB

  • memory/360-27-0x0000000006790000-0x00000000067CC000-memory.dmp

    Filesize

    240KB

  • memory/360-28-0x0000000006900000-0x000000000694C000-memory.dmp

    Filesize

    304KB

  • memory/360-29-0x0000000006A40000-0x0000000006AA6000-memory.dmp

    Filesize

    408KB

  • memory/360-32-0x00000000745B0000-0x0000000074D61000-memory.dmp

    Filesize

    7.7MB

  • memory/360-33-0x0000000005260000-0x0000000005270000-memory.dmp

    Filesize

    64KB

  • memory/360-34-0x0000000008830000-0x00000000089F2000-memory.dmp

    Filesize

    1.8MB

  • memory/360-0-0x00000000005E0000-0x0000000000632000-memory.dmp

    Filesize

    328KB

  • memory/360-36-0x0000000007460000-0x00000000074B0000-memory.dmp

    Filesize

    320KB

  • memory/360-24-0x0000000006CA0000-0x00000000072B8000-memory.dmp

    Filesize

    6.1MB