Analysis

  • max time kernel
    143s
  • max time network
    148s
  • 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 14:21

General

  • Target

    8ca667a25a7089480c8d67ed10c463f44b9ae304608e1a0730d7f48f1cf97568.exe

  • Size

    306KB

  • MD5

    fff36e4e2fc88e6adb06a9e6692b349b

  • SHA1

    c87e4a63cdfee08eb449b48e9fc30b04e956514a

  • SHA256

    8ca667a25a7089480c8d67ed10c463f44b9ae304608e1a0730d7f48f1cf97568

  • SHA512

    192d7dcc1c00ca5aeca82171a134279f028f0b86db9c18346bb50eb353a003c76d7d3787bb6a2544430bc8d5fc96fe958a927a274480207e885dc996019c9dfa

  • 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\8ca667a25a7089480c8d67ed10c463f44b9ae304608e1a0730d7f48f1cf97568.exe
    "C:\Users\Admin\AppData\Local\Temp\8ca667a25a7089480c8d67ed10c463f44b9ae304608e1a0730d7f48f1cf97568.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1872

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3856.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1872-27-0x0000000006FC0000-0x00000000070CA000-memory.dmp
    Filesize

    1.0MB

  • memory/1872-37-0x0000000008060000-0x0000000008222000-memory.dmp
    Filesize

    1.8MB

  • memory/1872-3-0x0000000005730000-0x00000000057C2000-memory.dmp
    Filesize

    584KB

  • memory/1872-4-0x00000000056C0000-0x00000000056D0000-memory.dmp
    Filesize

    64KB

  • memory/1872-5-0x00000000056B0000-0x00000000056BA000-memory.dmp
    Filesize

    40KB

  • memory/1872-1-0x00000000748B0000-0x0000000075060000-memory.dmp
    Filesize

    7.7MB

  • memory/1872-22-0x0000000006310000-0x0000000006386000-memory.dmp
    Filesize

    472KB

  • memory/1872-28-0x0000000006F00000-0x0000000006F12000-memory.dmp
    Filesize

    72KB

  • memory/1872-40-0x00000000748B0000-0x0000000075060000-memory.dmp
    Filesize

    7.7MB

  • memory/1872-2-0x0000000005CE0000-0x0000000006284000-memory.dmp
    Filesize

    5.6MB

  • memory/1872-23-0x0000000006E30000-0x0000000006E4E000-memory.dmp
    Filesize

    120KB

  • memory/1872-29-0x0000000006F60000-0x0000000006F9C000-memory.dmp
    Filesize

    240KB

  • memory/1872-30-0x00000000070D0000-0x000000000711C000-memory.dmp
    Filesize

    304KB

  • memory/1872-31-0x0000000007210000-0x0000000007276000-memory.dmp
    Filesize

    408KB

  • memory/1872-34-0x00000000748B0000-0x0000000075060000-memory.dmp
    Filesize

    7.7MB

  • memory/1872-35-0x00000000056C0000-0x00000000056D0000-memory.dmp
    Filesize

    64KB

  • memory/1872-36-0x00000000059D0000-0x0000000005A20000-memory.dmp
    Filesize

    320KB

  • memory/1872-0-0x0000000000C50000-0x0000000000CA2000-memory.dmp
    Filesize

    328KB

  • memory/1872-38-0x0000000008760000-0x0000000008C8C000-memory.dmp
    Filesize

    5.2MB

  • memory/1872-26-0x0000000007470000-0x0000000007A88000-memory.dmp
    Filesize

    6.1MB