Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 13:16

General

  • Target

    d24a81688303471b188d219d7dfa7685977e9220c4e61fd56fb2afd1ba1aa5d4.exe

  • Size

    305KB

  • MD5

    664abeceedf7cee91b2ae6bab8a25243

  • SHA1

    026554fadac2096267a097a081a930214180497e

  • SHA256

    d24a81688303471b188d219d7dfa7685977e9220c4e61fd56fb2afd1ba1aa5d4

  • SHA512

    0faa759943e69a5406901f309c460018a824c5915aef70eaad42ef7151ae7c17aaed3dd2fb663b86b4137c92497bba7948008d7ef226be55ac85fc8e6b1fba3e

  • 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\d24a81688303471b188d219d7dfa7685977e9220c4e61fd56fb2afd1ba1aa5d4.exe
    "C:\Users\Admin\AppData\Local\Temp\d24a81688303471b188d219d7dfa7685977e9220c4e61fd56fb2afd1ba1aa5d4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2788

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3604.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2788-27-0x0000000006610000-0x000000000671A000-memory.dmp
    Filesize

    1.0MB

  • memory/2788-37-0x0000000075350000-0x0000000075B00000-memory.dmp
    Filesize

    7.7MB

  • memory/2788-3-0x0000000004DE0000-0x0000000004E72000-memory.dmp
    Filesize

    584KB

  • memory/2788-4-0x00000000050B0000-0x00000000050C0000-memory.dmp
    Filesize

    64KB

  • memory/2788-5-0x0000000004EA0000-0x0000000004EAA000-memory.dmp
    Filesize

    40KB

  • memory/2788-1-0x0000000075350000-0x0000000075B00000-memory.dmp
    Filesize

    7.7MB

  • memory/2788-22-0x0000000005B00000-0x0000000005B76000-memory.dmp
    Filesize

    472KB

  • memory/2788-28-0x0000000006550000-0x0000000006562000-memory.dmp
    Filesize

    72KB

  • memory/2788-40-0x0000000075350000-0x0000000075B00000-memory.dmp
    Filesize

    7.7MB

  • memory/2788-2-0x00000000054D0000-0x0000000005A74000-memory.dmp
    Filesize

    5.6MB

  • memory/2788-23-0x0000000006480000-0x000000000649E000-memory.dmp
    Filesize

    120KB

  • memory/2788-29-0x00000000065B0000-0x00000000065EC000-memory.dmp
    Filesize

    240KB

  • memory/2788-30-0x0000000006720000-0x000000000676C000-memory.dmp
    Filesize

    304KB

  • memory/2788-31-0x0000000006860000-0x00000000068C6000-memory.dmp
    Filesize

    408KB

  • memory/2788-34-0x00000000071E0000-0x0000000007230000-memory.dmp
    Filesize

    320KB

  • memory/2788-35-0x0000000007700000-0x00000000078C2000-memory.dmp
    Filesize

    1.8MB

  • memory/2788-36-0x0000000007E00000-0x000000000832C000-memory.dmp
    Filesize

    5.2MB

  • memory/2788-0-0x00000000003A0000-0x00000000003F2000-memory.dmp
    Filesize

    328KB

  • memory/2788-38-0x00000000050B0000-0x00000000050C0000-memory.dmp
    Filesize

    64KB

  • memory/2788-26-0x0000000006AC0000-0x00000000070D8000-memory.dmp
    Filesize

    6.1MB