Analysis

  • max time kernel
    91s
  • max time network
    96s
  • 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 11:22

General

  • Target

    174e1b7c65c1ca1959aa949eb5735dde12a8d15226f3553c525ed67f6dd9a6a9.exe

  • Size

    305KB

  • MD5

    f8cb1d6d0ed7ed50731af46a57055443

  • SHA1

    28dee91877cda8509f53a55fda79c7d5ec011026

  • SHA256

    174e1b7c65c1ca1959aa949eb5735dde12a8d15226f3553c525ed67f6dd9a6a9

  • SHA512

    0cd688fa4261edd5018b56980d745db51bc17bb00835f50884affcbff9fe692965aebda1d853d33014df3a70c43dcb08713115dd8b5468f98b6a25438580259c

  • 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\174e1b7c65c1ca1959aa949eb5735dde12a8d15226f3553c525ed67f6dd9a6a9.exe
    "C:\Users\Admin\AppData\Local\Temp\174e1b7c65c1ca1959aa949eb5735dde12a8d15226f3553c525ed67f6dd9a6a9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5DDF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/568-25-0x0000000006360000-0x000000000646A000-memory.dmp
    Filesize

    1.0MB

  • memory/568-35-0x0000000007F20000-0x00000000080E2000-memory.dmp
    Filesize

    1.8MB

  • memory/568-3-0x0000000004C50000-0x0000000004CE2000-memory.dmp
    Filesize

    584KB

  • memory/568-4-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/568-5-0x0000000004D20000-0x0000000004D2A000-memory.dmp
    Filesize

    40KB

  • memory/568-0-0x0000000000150000-0x00000000001A2000-memory.dmp
    Filesize

    328KB

  • memory/568-20-0x00000000051A0000-0x0000000005216000-memory.dmp
    Filesize

    472KB

  • memory/568-26-0x00000000062A0000-0x00000000062B2000-memory.dmp
    Filesize

    72KB

  • memory/568-38-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-2-0x00000000052D0000-0x0000000005876000-memory.dmp
    Filesize

    5.6MB

  • memory/568-21-0x00000000061D0000-0x00000000061EE000-memory.dmp
    Filesize

    120KB

  • memory/568-27-0x0000000006300000-0x000000000633C000-memory.dmp
    Filesize

    240KB

  • memory/568-28-0x0000000006470000-0x00000000064BC000-memory.dmp
    Filesize

    304KB

  • memory/568-29-0x00000000065C0000-0x0000000006626000-memory.dmp
    Filesize

    408KB

  • memory/568-32-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-33-0x0000000004DA0000-0x0000000004DB0000-memory.dmp
    Filesize

    64KB

  • memory/568-34-0x0000000004F00000-0x0000000004F50000-memory.dmp
    Filesize

    320KB

  • memory/568-1-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/568-36-0x0000000008620000-0x0000000008B4C000-memory.dmp
    Filesize

    5.2MB

  • memory/568-24-0x0000000006810000-0x0000000006E28000-memory.dmp
    Filesize

    6.1MB