Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:25

General

  • Target

    518656f4831fa1d12ee62749b0bdb61553f90e76ad029ec5622bb13855be85c9.exe

  • Size

    305KB

  • MD5

    18eb88d4a83abad408298a0acf0a0c89

  • SHA1

    b3895d1d38d5696d27d34b411acb2f8983748990

  • SHA256

    518656f4831fa1d12ee62749b0bdb61553f90e76ad029ec5622bb13855be85c9

  • SHA512

    7ddd602d3cdf414f26c83f887a861749d2213305b9416a2ef386fe8638136118591ac2fb03ca7b71bde732c0e563cd6dc717635b3addb1f09946c91691c1f4bd

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\518656f4831fa1d12ee62749b0bdb61553f90e76ad029ec5622bb13855be85c9.exe
    "C:\Users\Admin\AppData\Local\Temp\518656f4831fa1d12ee62749b0bdb61553f90e76ad029ec5622bb13855be85c9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3824

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp378B.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3824-23-0x0000000006850000-0x000000000686E000-memory.dmp

    Filesize

    120KB

  • memory/3824-3-0x0000000005370000-0x0000000005402000-memory.dmp

    Filesize

    584KB

  • memory/3824-27-0x0000000006AE0000-0x0000000006BEA000-memory.dmp

    Filesize

    1.0MB

  • memory/3824-28-0x0000000006A20000-0x0000000006A32000-memory.dmp

    Filesize

    72KB

  • memory/3824-5-0x00000000052F0000-0x00000000052FA000-memory.dmp

    Filesize

    40KB

  • memory/3824-0-0x0000000000870000-0x00000000008C2000-memory.dmp

    Filesize

    328KB

  • memory/3824-22-0x0000000005F50000-0x0000000005FC6000-memory.dmp

    Filesize

    472KB

  • memory/3824-1-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/3824-38-0x00000000743E0000-0x0000000074B90000-memory.dmp

    Filesize

    7.7MB

  • memory/3824-2-0x0000000005920000-0x0000000005EC4000-memory.dmp

    Filesize

    5.6MB

  • memory/3824-4-0x0000000005250000-0x0000000005260000-memory.dmp

    Filesize

    64KB

  • memory/3824-29-0x0000000006A80000-0x0000000006ABC000-memory.dmp

    Filesize

    240KB

  • memory/3824-30-0x0000000006BF0000-0x0000000006C3C000-memory.dmp

    Filesize

    304KB

  • memory/3824-31-0x0000000006D30000-0x0000000006D96000-memory.dmp

    Filesize

    408KB

  • memory/3824-34-0x0000000007B80000-0x0000000007D42000-memory.dmp

    Filesize

    1.8MB

  • memory/3824-35-0x0000000008280000-0x00000000087AC000-memory.dmp

    Filesize

    5.2MB

  • memory/3824-36-0x0000000007FA0000-0x0000000007FF0000-memory.dmp

    Filesize

    320KB

  • memory/3824-26-0x0000000006F90000-0x00000000075A8000-memory.dmp

    Filesize

    6.1MB