Analysis

  • max time kernel
    142s
  • max time network
    134s
  • 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 14:06

General

  • Target

    f0f90beb73b0e5b900efc59d526337d769795c37333d7d1ecc9859d986de9111.exe

  • Size

    306KB

  • MD5

    a031deca4009805d428f7f56855b2151

  • SHA1

    c39089ecedfc58e62a5fa005d345c92e3c4d7043

  • SHA256

    f0f90beb73b0e5b900efc59d526337d769795c37333d7d1ecc9859d986de9111

  • SHA512

    f60197710898ed21b45171b01f456e2864b70f4481166d1c67a56bcb68a61edb10980f38ffb8afe62f4b94f1c38a1c6f1a3e0421ba8027043d2d1ac042f2ed08

  • 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\f0f90beb73b0e5b900efc59d526337d769795c37333d7d1ecc9859d986de9111.exe
    "C:\Users\Admin\AppData\Local\Temp\f0f90beb73b0e5b900efc59d526337d769795c37333d7d1ecc9859d986de9111.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:832

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp512D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/832-21-0x0000000006920000-0x000000000693E000-memory.dmp
    Filesize

    120KB

  • memory/832-3-0x00000000054E0000-0x0000000005572000-memory.dmp
    Filesize

    584KB

  • memory/832-25-0x0000000006BB0000-0x0000000006CBA000-memory.dmp
    Filesize

    1.0MB

  • memory/832-26-0x0000000006AF0000-0x0000000006B02000-memory.dmp
    Filesize

    72KB

  • memory/832-5-0x00000000054C0000-0x00000000054CA000-memory.dmp
    Filesize

    40KB

  • memory/832-1-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/832-20-0x0000000006020000-0x0000000006096000-memory.dmp
    Filesize

    472KB

  • memory/832-0-0x00000000009A0000-0x00000000009F2000-memory.dmp
    Filesize

    328KB

  • memory/832-36-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/832-2-0x00000000059F0000-0x0000000005F96000-memory.dmp
    Filesize

    5.6MB

  • memory/832-4-0x0000000005690000-0x00000000056A0000-memory.dmp
    Filesize

    64KB

  • memory/832-27-0x0000000006B50000-0x0000000006B8C000-memory.dmp
    Filesize

    240KB

  • memory/832-28-0x0000000006CC0000-0x0000000006D0C000-memory.dmp
    Filesize

    304KB

  • memory/832-29-0x0000000006E00000-0x0000000006E66000-memory.dmp
    Filesize

    408KB

  • memory/832-32-0x0000000007880000-0x00000000078D0000-memory.dmp
    Filesize

    320KB

  • memory/832-33-0x0000000007F60000-0x0000000008122000-memory.dmp
    Filesize

    1.8MB

  • memory/832-34-0x0000000008A30000-0x0000000008F5C000-memory.dmp
    Filesize

    5.2MB

  • memory/832-24-0x0000000007060000-0x0000000007678000-memory.dmp
    Filesize

    6.1MB