Analysis

  • max time kernel
    141s
  • max time network
    145s
  • 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 12:10

General

  • Target

    b4f09b8b02d780af1dec91d8e80e9cac3abc9e89cb95b183b5beebba036392c6.exe

  • Size

    305KB

  • MD5

    be73d09cfc62ebb57cccd0af89904c46

  • SHA1

    b9bcb321f83e1fa80f5bedc00f7dce6347be3875

  • SHA256

    b4f09b8b02d780af1dec91d8e80e9cac3abc9e89cb95b183b5beebba036392c6

  • SHA512

    591e3e691d9411fa39256eda5d9b093644bc72077662a4f7a3f8a1a609dbcf6c37b5060eff831640cb1a16b55b0565b5736f8f72e2cbf01d57474728a3669c82

  • 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\b4f09b8b02d780af1dec91d8e80e9cac3abc9e89cb95b183b5beebba036392c6.exe
    "C:\Users\Admin\AppData\Local\Temp\b4f09b8b02d780af1dec91d8e80e9cac3abc9e89cb95b183b5beebba036392c6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpC7B5.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2492-27-0x0000000006CE0000-0x0000000006DEA000-memory.dmp
    Filesize

    1.0MB

  • memory/2492-37-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/2492-3-0x0000000005550000-0x00000000055E2000-memory.dmp
    Filesize

    584KB

  • memory/2492-4-0x00000000057E0000-0x00000000057F0000-memory.dmp
    Filesize

    64KB

  • memory/2492-5-0x00000000054D0000-0x00000000054DA000-memory.dmp
    Filesize

    40KB

  • memory/2492-0-0x0000000000A70000-0x0000000000AC2000-memory.dmp
    Filesize

    328KB

  • memory/2492-22-0x0000000006130000-0x00000000061A6000-memory.dmp
    Filesize

    472KB

  • memory/2492-28-0x0000000006C20000-0x0000000006C32000-memory.dmp
    Filesize

    72KB

  • memory/2492-40-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/2492-2-0x0000000005B00000-0x00000000060A4000-memory.dmp
    Filesize

    5.6MB

  • memory/2492-23-0x0000000006B50000-0x0000000006B6E000-memory.dmp
    Filesize

    120KB

  • memory/2492-29-0x0000000006C80000-0x0000000006CBC000-memory.dmp
    Filesize

    240KB

  • memory/2492-30-0x0000000006DF0000-0x0000000006E3C000-memory.dmp
    Filesize

    304KB

  • memory/2492-31-0x0000000006F30000-0x0000000006F96000-memory.dmp
    Filesize

    408KB

  • memory/2492-34-0x0000000007130000-0x0000000007180000-memory.dmp
    Filesize

    320KB

  • memory/2492-35-0x0000000007FC0000-0x0000000008182000-memory.dmp
    Filesize

    1.8MB

  • memory/2492-36-0x00000000086C0000-0x0000000008BEC000-memory.dmp
    Filesize

    5.2MB

  • memory/2492-1-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/2492-38-0x00000000057E0000-0x00000000057F0000-memory.dmp
    Filesize

    64KB

  • memory/2492-26-0x0000000007190000-0x00000000077A8000-memory.dmp
    Filesize

    6.1MB