Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 14:03

General

  • Target

    6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188.exe

  • Size

    306KB

  • MD5

    6c3b3b8cc96856a75d4ca3578678e953

  • SHA1

    f16de7f3006cb51837ffd8047a333d22ae96e020

  • SHA256

    6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188

  • SHA512

    1b9f03572e7c0cf2eb431bdee9a4ee4a9b56262bed6a40fb8423f1b731f7feda16d06902b365410be2b171b04cddb9bd65bfa14dc277d0c7c5982ff90cb7f099

  • 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\6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188.exe
    "C:\Users\Admin\AppData\Local\Temp\6770e66971e8e280263dde0d7ec7a34cb59e19f04fe66d41af5637ca004ef188.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2252

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4362.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2252-21-0x0000000006A20000-0x0000000006A3E000-memory.dmp
    Filesize

    120KB

  • memory/2252-3-0x00000000054A0000-0x0000000005532000-memory.dmp
    Filesize

    584KB

  • memory/2252-25-0x0000000006BB0000-0x0000000006CBA000-memory.dmp
    Filesize

    1.0MB

  • memory/2252-26-0x0000000006AF0000-0x0000000006B02000-memory.dmp
    Filesize

    72KB

  • memory/2252-5-0x0000000005550000-0x000000000555A000-memory.dmp
    Filesize

    40KB

  • memory/2252-0-0x00000000009A0000-0x00000000009F2000-memory.dmp
    Filesize

    328KB

  • memory/2252-20-0x0000000005A30000-0x0000000005AA6000-memory.dmp
    Filesize

    472KB

  • memory/2252-1-0x0000000075090000-0x0000000075841000-memory.dmp
    Filesize

    7.7MB

  • memory/2252-36-0x0000000075090000-0x0000000075841000-memory.dmp
    Filesize

    7.7MB

  • memory/2252-2-0x0000000005B20000-0x00000000060C6000-memory.dmp
    Filesize

    5.6MB

  • memory/2252-4-0x00000000056B0000-0x00000000056C0000-memory.dmp
    Filesize

    64KB

  • memory/2252-27-0x0000000006B50000-0x0000000006B8C000-memory.dmp
    Filesize

    240KB

  • memory/2252-28-0x0000000006CC0000-0x0000000006D0C000-memory.dmp
    Filesize

    304KB

  • memory/2252-29-0x0000000006E10000-0x0000000006E76000-memory.dmp
    Filesize

    408KB

  • memory/2252-32-0x0000000007950000-0x0000000007B12000-memory.dmp
    Filesize

    1.8MB

  • memory/2252-33-0x0000000008050000-0x000000000857C000-memory.dmp
    Filesize

    5.2MB

  • memory/2252-34-0x0000000007FB0000-0x0000000008000000-memory.dmp
    Filesize

    320KB

  • memory/2252-24-0x0000000007060000-0x0000000007678000-memory.dmp
    Filesize

    6.1MB