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 11:16

General

  • Target

    14427866308e4ffb9ab42a5ae584f235f50c9c6018248f2fe3f49ee73ad97dd0.exe

  • Size

    305KB

  • MD5

    2d37448c2017d220a9d0a24a96543374

  • SHA1

    a97f46a0863af558b94b96b0b6e57278137daff8

  • SHA256

    14427866308e4ffb9ab42a5ae584f235f50c9c6018248f2fe3f49ee73ad97dd0

  • SHA512

    868f5af26c6cef06aabbfa257e6b2a94190a4b1b5dee743823fc97bb332eb125437db9ad8ad74718b302c5a5ada003752425dca750b02f3644d863b345ab7acb

  • 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\14427866308e4ffb9ab42a5ae584f235f50c9c6018248f2fe3f49ee73ad97dd0.exe
    "C:\Users\Admin\AppData\Local\Temp\14427866308e4ffb9ab42a5ae584f235f50c9c6018248f2fe3f49ee73ad97dd0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp44BA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4748-25-0x0000000006510000-0x000000000661A000-memory.dmp
    Filesize

    1.0MB

  • memory/4748-35-0x0000000004E10000-0x0000000004E20000-memory.dmp
    Filesize

    64KB

  • memory/4748-3-0x0000000004E60000-0x0000000004EF2000-memory.dmp
    Filesize

    584KB

  • memory/4748-4-0x0000000004E10000-0x0000000004E20000-memory.dmp
    Filesize

    64KB

  • memory/4748-5-0x0000000004E30000-0x0000000004E3A000-memory.dmp
    Filesize

    40KB

  • memory/4748-1-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/4748-20-0x0000000005370000-0x00000000053E6000-memory.dmp
    Filesize

    472KB

  • memory/4748-26-0x0000000006450000-0x0000000006462000-memory.dmp
    Filesize

    72KB

  • memory/4748-38-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/4748-2-0x0000000005410000-0x00000000059B6000-memory.dmp
    Filesize

    5.6MB

  • memory/4748-21-0x0000000006280000-0x000000000629E000-memory.dmp
    Filesize

    120KB

  • memory/4748-27-0x00000000064B0000-0x00000000064EC000-memory.dmp
    Filesize

    240KB

  • memory/4748-28-0x0000000006620000-0x000000000666C000-memory.dmp
    Filesize

    304KB

  • memory/4748-29-0x0000000006770000-0x00000000067D6000-memory.dmp
    Filesize

    408KB

  • memory/4748-32-0x0000000008320000-0x00000000084E2000-memory.dmp
    Filesize

    1.8MB

  • memory/4748-33-0x0000000008A20000-0x0000000008F4C000-memory.dmp
    Filesize

    5.2MB

  • memory/4748-34-0x0000000075120000-0x00000000758D1000-memory.dmp
    Filesize

    7.7MB

  • memory/4748-0-0x0000000000310000-0x0000000000362000-memory.dmp
    Filesize

    328KB

  • memory/4748-36-0x0000000007340000-0x0000000007390000-memory.dmp
    Filesize

    320KB

  • memory/4748-24-0x00000000069C0000-0x0000000006FD8000-memory.dmp
    Filesize

    6.1MB