Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 11:15

General

  • Target

    e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f.exe

  • Size

    305KB

  • MD5

    4fa7f45c7e81ea1ba1dc1426ad57b119

  • SHA1

    e9472e4f25058dc0ead6f80e4fb1bceeef138570

  • SHA256

    e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f

  • SHA512

    5214e0d3b15b27dc9b5f9b5b48d981ce76ffadceee2155c53aae613352a6339e2aa0a327b084b35401fa09cc3d384868444feacbe070dbd24a8a05d95c8f824b

  • 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\e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f.exe
    "C:\Users\Admin\AppData\Local\Temp\e963255b16374566ef65eb048713384e26f3f2ca1a0563d4f39bf8979ffcf09f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3902.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2396-25-0x00000000066C0000-0x00000000067CA000-memory.dmp
    Filesize

    1.0MB

  • memory/2396-35-0x0000000007700000-0x00000000078C2000-memory.dmp
    Filesize

    1.8MB

  • memory/2396-3-0x0000000005020000-0x00000000050B2000-memory.dmp
    Filesize

    584KB

  • memory/2396-4-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
    Filesize

    64KB

  • memory/2396-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
    Filesize

    40KB

  • memory/2396-0-0x00000000004B0000-0x0000000000502000-memory.dmp
    Filesize

    328KB

  • memory/2396-20-0x0000000005520000-0x0000000005596000-memory.dmp
    Filesize

    472KB

  • memory/2396-26-0x0000000006600000-0x0000000006612000-memory.dmp
    Filesize

    72KB

  • memory/2396-38-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/2396-2-0x00000000055D0000-0x0000000005B76000-memory.dmp
    Filesize

    5.6MB

  • memory/2396-21-0x0000000006530000-0x000000000654E000-memory.dmp
    Filesize

    120KB

  • memory/2396-27-0x0000000006660000-0x000000000669C000-memory.dmp
    Filesize

    240KB

  • memory/2396-28-0x00000000067D0000-0x000000000681C000-memory.dmp
    Filesize

    304KB

  • memory/2396-29-0x0000000006910000-0x0000000006976000-memory.dmp
    Filesize

    408KB

  • memory/2396-32-0x00000000073E0000-0x0000000007430000-memory.dmp
    Filesize

    320KB

  • memory/2396-33-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/2396-34-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
    Filesize

    64KB

  • memory/2396-1-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/2396-36-0x0000000008000000-0x000000000852C000-memory.dmp
    Filesize

    5.2MB

  • memory/2396-24-0x0000000006B70000-0x0000000007188000-memory.dmp
    Filesize

    6.1MB