Analysis

  • max time kernel
    91s
  • max time network
    96s
  • 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 14:00

General

  • Target

    70c3fe2e6478af4ec9c405dcce02910e17592773f204082b7bbed315efb13ab9.exe

  • Size

    306KB

  • MD5

    06d716d9709c53fadb759578527b5294

  • SHA1

    af9db15c7f975fc48907a31faf49ec7f64752924

  • SHA256

    70c3fe2e6478af4ec9c405dcce02910e17592773f204082b7bbed315efb13ab9

  • SHA512

    f1d357b8ee755322dd7ae28cc82dee41e987fc6d310b5e88654b885f22e0729832c81c4dea3586fb302d93357ae89288fc59b20a65a258d12d76619b4b1484fe

  • 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\70c3fe2e6478af4ec9c405dcce02910e17592773f204082b7bbed315efb13ab9.exe
    "C:\Users\Admin\AppData\Local\Temp\70c3fe2e6478af4ec9c405dcce02910e17592773f204082b7bbed315efb13ab9.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4876

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5D52.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4876-25-0x0000000006EF0000-0x0000000006FFA000-memory.dmp
    Filesize

    1.0MB

  • memory/4876-35-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/4876-3-0x0000000005860000-0x00000000058F2000-memory.dmp
    Filesize

    584KB

  • memory/4876-4-0x00000000057A0000-0x00000000057B0000-memory.dmp
    Filesize

    64KB

  • memory/4876-5-0x0000000005810000-0x000000000581A000-memory.dmp
    Filesize

    40KB

  • memory/4876-1-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/4876-20-0x0000000005D70000-0x0000000005DE6000-memory.dmp
    Filesize

    472KB

  • memory/4876-26-0x0000000006E30000-0x0000000006E42000-memory.dmp
    Filesize

    72KB

  • memory/4876-38-0x0000000074810000-0x0000000074FC1000-memory.dmp
    Filesize

    7.7MB

  • memory/4876-2-0x0000000005E10000-0x00000000063B6000-memory.dmp
    Filesize

    5.6MB

  • memory/4876-21-0x0000000006D60000-0x0000000006D7E000-memory.dmp
    Filesize

    120KB

  • memory/4876-27-0x0000000006E90000-0x0000000006ECC000-memory.dmp
    Filesize

    240KB

  • memory/4876-28-0x0000000007000000-0x000000000704C000-memory.dmp
    Filesize

    304KB

  • memory/4876-29-0x0000000007140000-0x00000000071A6000-memory.dmp
    Filesize

    408KB

  • memory/4876-32-0x0000000007D90000-0x0000000007F52000-memory.dmp
    Filesize

    1.8MB

  • memory/4876-33-0x0000000008490000-0x00000000089BC000-memory.dmp
    Filesize

    5.2MB

  • memory/4876-34-0x0000000008160000-0x00000000081B0000-memory.dmp
    Filesize

    320KB

  • memory/4876-0-0x0000000000CF0000-0x0000000000D42000-memory.dmp
    Filesize

    328KB

  • memory/4876-36-0x00000000057A0000-0x00000000057B0000-memory.dmp
    Filesize

    64KB

  • memory/4876-24-0x00000000073A0000-0x00000000079B8000-memory.dmp
    Filesize

    6.1MB