Analysis

  • max time kernel
    92s
  • max time network
    97s
  • 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 14:03

General

  • Target

    f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920.exe

  • Size

    306KB

  • MD5

    09dd298829b9e500fbf1efe4097b491e

  • SHA1

    1ff75e8209e565806a2b897f64b021bbb0e2cb8f

  • SHA256

    f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920

  • SHA512

    2c77e6f2122661a31c88f9ffcb640419ceec53040ec61f7f342cb9a6144cef7d08eb98f3c6db3b5a7dd1b0ef609141cec71e9fa3602c948bd59216df085e66d5

  • 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\f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920.exe
    "C:\Users\Admin\AppData\Local\Temp\f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp68AD.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2840-21-0x00000000063C0000-0x00000000063DE000-memory.dmp
    Filesize

    120KB

  • memory/2840-3-0x0000000004E50000-0x0000000004EE2000-memory.dmp
    Filesize

    584KB

  • memory/2840-25-0x0000000006550000-0x000000000665A000-memory.dmp
    Filesize

    1.0MB

  • memory/2840-26-0x0000000006490000-0x00000000064A2000-memory.dmp
    Filesize

    72KB

  • memory/2840-5-0x0000000004F00000-0x0000000004F0A000-memory.dmp
    Filesize

    40KB

  • memory/2840-1-0x0000000074F90000-0x0000000075741000-memory.dmp
    Filesize

    7.7MB

  • memory/2840-20-0x00000000053E0000-0x0000000005456000-memory.dmp
    Filesize

    472KB

  • memory/2840-0-0x0000000000350000-0x00000000003A2000-memory.dmp
    Filesize

    328KB

  • memory/2840-36-0x0000000074F90000-0x0000000075741000-memory.dmp
    Filesize

    7.7MB

  • memory/2840-2-0x00000000054E0000-0x0000000005A86000-memory.dmp
    Filesize

    5.6MB

  • memory/2840-4-0x0000000005050000-0x0000000005060000-memory.dmp
    Filesize

    64KB

  • memory/2840-27-0x00000000064F0000-0x000000000652C000-memory.dmp
    Filesize

    240KB

  • memory/2840-28-0x0000000006660000-0x00000000066AC000-memory.dmp
    Filesize

    304KB

  • memory/2840-29-0x00000000067A0000-0x0000000006806000-memory.dmp
    Filesize

    408KB

  • memory/2840-32-0x0000000007220000-0x0000000007270000-memory.dmp
    Filesize

    320KB

  • memory/2840-33-0x0000000007640000-0x0000000007802000-memory.dmp
    Filesize

    1.8MB

  • memory/2840-34-0x0000000007D40000-0x000000000826C000-memory.dmp
    Filesize

    5.2MB

  • memory/2840-24-0x0000000006A00000-0x0000000007018000-memory.dmp
    Filesize

    6.1MB