Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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 13:19

General

  • Target

    7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0.exe

  • Size

    305KB

  • MD5

    571e3d89bd4a71ba3d2efcbed0f76bc9

  • SHA1

    3e1ceb990f4ec5b93e815f27aa4d1d47d2947ab5

  • SHA256

    7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0

  • SHA512

    33818ef60d190d5a4faffc03278ecf986cb4ebae4c2d0f4cb973a1c1c221924c6d321d95f840c99ea0714fae28acb2c5e60e3b29ecc22adb6568e045b59c3826

  • 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\7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0.exe
    "C:\Users\Admin\AppData\Local\Temp\7f5c3879e5a529961a56b90fee00823516315acc266919e5b2f3bc6fef6e30a0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp2C21.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4984-27-0x00000000069B0000-0x0000000006ABA000-memory.dmp

    Filesize

    1.0MB

  • memory/4984-37-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-3-0x0000000005180000-0x0000000005212000-memory.dmp

    Filesize

    584KB

  • memory/4984-4-0x0000000005100000-0x0000000005110000-memory.dmp

    Filesize

    64KB

  • memory/4984-5-0x00000000050B0000-0x00000000050BA000-memory.dmp

    Filesize

    40KB

  • memory/4984-0-0x0000000000650000-0x00000000006A2000-memory.dmp

    Filesize

    328KB

  • memory/4984-22-0x0000000005D60000-0x0000000005DD6000-memory.dmp

    Filesize

    472KB

  • memory/4984-28-0x00000000068F0000-0x0000000006902000-memory.dmp

    Filesize

    72KB

  • memory/4984-40-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-2-0x0000000005730000-0x0000000005CD4000-memory.dmp

    Filesize

    5.6MB

  • memory/4984-23-0x0000000006820000-0x000000000683E000-memory.dmp

    Filesize

    120KB

  • memory/4984-29-0x0000000006950000-0x000000000698C000-memory.dmp

    Filesize

    240KB

  • memory/4984-30-0x0000000006AC0000-0x0000000006B0C000-memory.dmp

    Filesize

    304KB

  • memory/4984-31-0x0000000006C00000-0x0000000006C66000-memory.dmp

    Filesize

    408KB

  • memory/4984-34-0x0000000007950000-0x0000000007B12000-memory.dmp

    Filesize

    1.8MB

  • memory/4984-35-0x0000000008050000-0x000000000857C000-memory.dmp

    Filesize

    5.2MB

  • memory/4984-36-0x00000000078C0000-0x0000000007910000-memory.dmp

    Filesize

    320KB

  • memory/4984-1-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/4984-38-0x0000000005100000-0x0000000005110000-memory.dmp

    Filesize

    64KB

  • memory/4984-26-0x0000000006E60000-0x0000000007478000-memory.dmp

    Filesize

    6.1MB