Analysis

  • max time kernel
    90s
  • max time network
    93s
  • 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 14:23

General

  • Target

    565dccd2ee83837ae2c8886fdcf4e56a5b856d00f8f01d2693277f757e16e8ca.exe

  • Size

    306KB

  • MD5

    cee51e601bf170ef43066f39376a0b57

  • SHA1

    4f465632691fd15a1ee1cc6ff0476a6ae248c613

  • SHA256

    565dccd2ee83837ae2c8886fdcf4e56a5b856d00f8f01d2693277f757e16e8ca

  • SHA512

    9150041e800dff07b3fedd0d423405678093f42a3505f7deafc61ea2818e470cd6759ee0039704d5c2fc95f85c9dd1b23802494ddde133829f9a6d11296b1ab2

  • 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\565dccd2ee83837ae2c8886fdcf4e56a5b856d00f8f01d2693277f757e16e8ca.exe
    "C:\Users\Admin\AppData\Local\Temp\565dccd2ee83837ae2c8886fdcf4e56a5b856d00f8f01d2693277f757e16e8ca.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2612

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4B80.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2612-21-0x0000000006080000-0x000000000609E000-memory.dmp
    Filesize

    120KB

  • memory/2612-3-0x0000000004B10000-0x0000000004BA2000-memory.dmp
    Filesize

    584KB

  • memory/2612-25-0x0000000006310000-0x000000000641A000-memory.dmp
    Filesize

    1.0MB

  • memory/2612-26-0x0000000006250000-0x0000000006262000-memory.dmp
    Filesize

    72KB

  • memory/2612-5-0x0000000004BC0000-0x0000000004BCA000-memory.dmp
    Filesize

    40KB

  • memory/2612-0-0x0000000000010000-0x0000000000062000-memory.dmp
    Filesize

    328KB

  • memory/2612-20-0x0000000005080000-0x00000000050F6000-memory.dmp
    Filesize

    472KB

  • memory/2612-1-0x0000000074630000-0x0000000074DE1000-memory.dmp
    Filesize

    7.7MB

  • memory/2612-36-0x0000000074630000-0x0000000074DE1000-memory.dmp
    Filesize

    7.7MB

  • memory/2612-2-0x0000000005190000-0x0000000005736000-memory.dmp
    Filesize

    5.6MB

  • memory/2612-4-0x0000000004DB0000-0x0000000004DC0000-memory.dmp
    Filesize

    64KB

  • memory/2612-27-0x00000000062B0000-0x00000000062EC000-memory.dmp
    Filesize

    240KB

  • memory/2612-28-0x0000000006420000-0x000000000646C000-memory.dmp
    Filesize

    304KB

  • memory/2612-29-0x0000000006570000-0x00000000065D6000-memory.dmp
    Filesize

    408KB

  • memory/2612-32-0x0000000006EE0000-0x0000000006F30000-memory.dmp
    Filesize

    320KB

  • memory/2612-33-0x0000000007F40000-0x0000000008102000-memory.dmp
    Filesize

    1.8MB

  • memory/2612-34-0x0000000008640000-0x0000000008B6C000-memory.dmp
    Filesize

    5.2MB

  • memory/2612-24-0x00000000067C0000-0x0000000006DD8000-memory.dmp
    Filesize

    6.1MB