Analysis

  • max time kernel
    146s
  • 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 12:21

General

  • Target

    cb327c9ce4ab4102077c45ea37ab6fafd0e940a7ff29b05996f7bece97c1d751.exe

  • Size

    305KB

  • MD5

    91d78ac5713ee6daaf108b4857f7becd

  • SHA1

    2d82de16007595d3ad056b3a1d85ace5ae2350ba

  • SHA256

    cb327c9ce4ab4102077c45ea37ab6fafd0e940a7ff29b05996f7bece97c1d751

  • SHA512

    36c39488b4025cc6a6c7a4b94580783a15e87aaada0a26929def01192d4a3ff0607a5e9503832eca034476c3d29a33c5c4fe9c9c677d814676c37acaad0d0782

  • 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\cb327c9ce4ab4102077c45ea37ab6fafd0e940a7ff29b05996f7bece97c1d751.exe
    "C:\Users\Admin\AppData\Local\Temp\cb327c9ce4ab4102077c45ea37ab6fafd0e940a7ff29b05996f7bece97c1d751.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1644

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5E5C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1644-25-0x0000000006950000-0x0000000006A5A000-memory.dmp
    Filesize

    1.0MB

  • memory/1644-35-0x0000000007BE0000-0x0000000007DA2000-memory.dmp
    Filesize

    1.8MB

  • memory/1644-3-0x0000000005280000-0x0000000005312000-memory.dmp
    Filesize

    584KB

  • memory/1644-4-0x00000000054E0000-0x00000000054F0000-memory.dmp
    Filesize

    64KB

  • memory/1644-5-0x0000000005250000-0x000000000525A000-memory.dmp
    Filesize

    40KB

  • memory/1644-1-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1644-20-0x00000000057E0000-0x0000000005856000-memory.dmp
    Filesize

    472KB

  • memory/1644-26-0x0000000006890000-0x00000000068A2000-memory.dmp
    Filesize

    72KB

  • memory/1644-38-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1644-2-0x0000000005990000-0x0000000005F36000-memory.dmp
    Filesize

    5.6MB

  • memory/1644-21-0x00000000066C0000-0x00000000066DE000-memory.dmp
    Filesize

    120KB

  • memory/1644-27-0x00000000068F0000-0x000000000692C000-memory.dmp
    Filesize

    240KB

  • memory/1644-28-0x0000000006A60000-0x0000000006AAC000-memory.dmp
    Filesize

    304KB

  • memory/1644-29-0x0000000006BB0000-0x0000000006C16000-memory.dmp
    Filesize

    408KB

  • memory/1644-32-0x0000000007520000-0x0000000007570000-memory.dmp
    Filesize

    320KB

  • memory/1644-33-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1644-34-0x00000000054E0000-0x00000000054F0000-memory.dmp
    Filesize

    64KB

  • memory/1644-0-0x0000000000740000-0x0000000000792000-memory.dmp
    Filesize

    328KB

  • memory/1644-36-0x00000000086D0000-0x0000000008BFC000-memory.dmp
    Filesize

    5.2MB

  • memory/1644-24-0x0000000006E00000-0x0000000007418000-memory.dmp
    Filesize

    6.1MB