Analysis

  • max time kernel
    100s
  • max time network
    103s
  • 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 13:15

General

  • Target

    291ef0eed4c315c8e592790e2d42a760602f111310017855802ba2d95c3dfe99.exe

  • Size

    305KB

  • MD5

    09beca16373bf5d45e90c22687d6cda3

  • SHA1

    5c9a7590584d5b10c8f710aaf63f9902d738b4f4

  • SHA256

    291ef0eed4c315c8e592790e2d42a760602f111310017855802ba2d95c3dfe99

  • SHA512

    0d9dc0728e41711529cfc80d2e3b8ca61672df1db101ad84287b77fa905cc8bcbc3f93e1529eda4b229887dafd1651ccfd479c88114b003d62776030ec46279a

  • 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\291ef0eed4c315c8e592790e2d42a760602f111310017855802ba2d95c3dfe99.exe
    "C:\Users\Admin\AppData\Local\Temp\291ef0eed4c315c8e592790e2d42a760602f111310017855802ba2d95c3dfe99.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5AE1.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4892-25-0x00000000065B0000-0x00000000066BA000-memory.dmp

    Filesize

    1.0MB

  • memory/4892-35-0x0000000008B70000-0x000000000909C000-memory.dmp

    Filesize

    5.2MB

  • memory/4892-3-0x0000000004F20000-0x0000000004FB2000-memory.dmp

    Filesize

    584KB

  • memory/4892-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4892-5-0x0000000004ED0000-0x0000000004EDA000-memory.dmp

    Filesize

    40KB

  • memory/4892-1-0x00000000003B0000-0x0000000000402000-memory.dmp

    Filesize

    328KB

  • memory/4892-20-0x0000000005440000-0x00000000054B6000-memory.dmp

    Filesize

    472KB

  • memory/4892-26-0x00000000064F0000-0x0000000006502000-memory.dmp

    Filesize

    72KB

  • memory/4892-38-0x00000000742F0000-0x0000000074AA1000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-2-0x00000000054D0000-0x0000000005A76000-memory.dmp

    Filesize

    5.6MB

  • memory/4892-21-0x0000000006420000-0x000000000643E000-memory.dmp

    Filesize

    120KB

  • memory/4892-27-0x0000000006550000-0x000000000658C000-memory.dmp

    Filesize

    240KB

  • memory/4892-28-0x00000000066C0000-0x000000000670C000-memory.dmp

    Filesize

    304KB

  • memory/4892-29-0x0000000006810000-0x0000000006876000-memory.dmp

    Filesize

    408KB

  • memory/4892-32-0x00000000073D0000-0x0000000007420000-memory.dmp

    Filesize

    320KB

  • memory/4892-33-0x00000000742F0000-0x0000000074AA1000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-34-0x0000000008270000-0x0000000008432000-memory.dmp

    Filesize

    1.8MB

  • memory/4892-0-0x00000000742F0000-0x0000000074AA1000-memory.dmp

    Filesize

    7.7MB

  • memory/4892-36-0x0000000004EB0000-0x0000000004EC0000-memory.dmp

    Filesize

    64KB

  • memory/4892-24-0x0000000006A60000-0x0000000007078000-memory.dmp

    Filesize

    6.1MB