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 11:57

General

  • Target

    d09f544abaa3e9ab959ddccfaa09d5cb81a7f14ef8c3a62bddb9300d34d07db6.exe

  • Size

    305KB

  • MD5

    76c9e0d1f2eae8ccc74a2e91bd9a3ba0

  • SHA1

    c4fba83c3941177314fb0118fcc2c5b32fc0e30a

  • SHA256

    d09f544abaa3e9ab959ddccfaa09d5cb81a7f14ef8c3a62bddb9300d34d07db6

  • SHA512

    f18e827756d5473bf8d23294f95b59fec808d37512a55a42239bb92ddaf4c49cb55687bdfd5ee8ff29eee6f1344d45eec5cfd918e262736be4de52abf5336038

  • 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\d09f544abaa3e9ab959ddccfaa09d5cb81a7f14ef8c3a62bddb9300d34d07db6.exe
    "C:\Users\Admin\AppData\Local\Temp\d09f544abaa3e9ab959ddccfaa09d5cb81a7f14ef8c3a62bddb9300d34d07db6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3ECE.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2180-21-0x0000000006190000-0x00000000061AE000-memory.dmp
    Filesize

    120KB

  • memory/2180-3-0x0000000004C90000-0x0000000004D22000-memory.dmp
    Filesize

    584KB

  • memory/2180-25-0x0000000006420000-0x000000000652A000-memory.dmp
    Filesize

    1.0MB

  • memory/2180-26-0x0000000006360000-0x0000000006372000-memory.dmp
    Filesize

    72KB

  • memory/2180-5-0x0000000004D90000-0x0000000004D9A000-memory.dmp
    Filesize

    40KB

  • memory/2180-0-0x0000000000220000-0x0000000000272000-memory.dmp
    Filesize

    328KB

  • memory/2180-20-0x0000000005870000-0x00000000058E6000-memory.dmp
    Filesize

    472KB

  • memory/2180-1-0x0000000074B20000-0x00000000752D1000-memory.dmp
    Filesize

    7.7MB

  • memory/2180-36-0x0000000074B20000-0x00000000752D1000-memory.dmp
    Filesize

    7.7MB

  • memory/2180-2-0x0000000005240000-0x00000000057E6000-memory.dmp
    Filesize

    5.6MB

  • memory/2180-4-0x0000000004F00000-0x0000000004F10000-memory.dmp
    Filesize

    64KB

  • memory/2180-27-0x00000000063C0000-0x00000000063FC000-memory.dmp
    Filesize

    240KB

  • memory/2180-28-0x0000000006530000-0x000000000657C000-memory.dmp
    Filesize

    304KB

  • memory/2180-29-0x0000000006680000-0x00000000066E6000-memory.dmp
    Filesize

    408KB

  • memory/2180-32-0x00000000071C0000-0x0000000007382000-memory.dmp
    Filesize

    1.8MB

  • memory/2180-33-0x00000000078C0000-0x0000000007DEC000-memory.dmp
    Filesize

    5.2MB

  • memory/2180-34-0x0000000007170000-0x00000000071C0000-memory.dmp
    Filesize

    320KB

  • memory/2180-24-0x00000000068D0000-0x0000000006EE8000-memory.dmp
    Filesize

    6.1MB