Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 11:17

General

  • Target

    5013e1431d6093c3e3525b476d524484760eb70f0a985ff27abf6dde14e3d8cc.exe

  • Size

    305KB

  • MD5

    2f113691e531cfd6dd35772d96d550a4

  • SHA1

    2dda497ed27f075af84023d6ccd2bd4c7a9f3a89

  • SHA256

    5013e1431d6093c3e3525b476d524484760eb70f0a985ff27abf6dde14e3d8cc

  • SHA512

    e2dbdcce97b0620e9207dfa697240b4bcade6fa2c100df32f8f38c0b8c710f683dc94fc863a610bc633a294291e529aa0576a17c4812b560c6f42d8f6cb8b1ea

  • 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\5013e1431d6093c3e3525b476d524484760eb70f0a985ff27abf6dde14e3d8cc.exe
    "C:\Users\Admin\AppData\Local\Temp\5013e1431d6093c3e3525b476d524484760eb70f0a985ff27abf6dde14e3d8cc.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3560

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3E61.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3560-21-0x0000000006170000-0x000000000618E000-memory.dmp
    Filesize

    120KB

  • memory/3560-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
    Filesize

    584KB

  • memory/3560-25-0x0000000006400000-0x000000000650A000-memory.dmp
    Filesize

    1.0MB

  • memory/3560-26-0x0000000006340000-0x0000000006352000-memory.dmp
    Filesize

    72KB

  • memory/3560-5-0x0000000004D20000-0x0000000004D2A000-memory.dmp
    Filesize

    40KB

  • memory/3560-1-0x0000000074F20000-0x00000000756D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3560-20-0x0000000005270000-0x00000000052E6000-memory.dmp
    Filesize

    472KB

  • memory/3560-0-0x0000000000200000-0x0000000000252000-memory.dmp
    Filesize

    328KB

  • memory/3560-36-0x0000000074F20000-0x00000000756D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3560-2-0x0000000005340000-0x00000000058E6000-memory.dmp
    Filesize

    5.6MB

  • memory/3560-4-0x0000000004CC0000-0x0000000004CD0000-memory.dmp
    Filesize

    64KB

  • memory/3560-27-0x00000000063A0000-0x00000000063DC000-memory.dmp
    Filesize

    240KB

  • memory/3560-28-0x0000000006510000-0x000000000655C000-memory.dmp
    Filesize

    304KB

  • memory/3560-29-0x0000000006650000-0x00000000066B6000-memory.dmp
    Filesize

    408KB

  • memory/3560-32-0x00000000070D0000-0x0000000007120000-memory.dmp
    Filesize

    320KB

  • memory/3560-33-0x0000000008130000-0x00000000082F2000-memory.dmp
    Filesize

    1.8MB

  • memory/3560-34-0x0000000008830000-0x0000000008D5C000-memory.dmp
    Filesize

    5.2MB

  • memory/3560-24-0x00000000068B0000-0x0000000006EC8000-memory.dmp
    Filesize

    6.1MB