Analysis

  • max time kernel
    147s
  • max time network
    154s
  • 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 15:07

General

  • Target

    6a59b6b15aa824ea028d93c70da2e35f5cb48e689599408d1b4b8877afc54e22.exe

  • Size

    306KB

  • MD5

    46f7cf7edf6e8e206b024a7aece81f29

  • SHA1

    a7768f555b5074cc47ce31b97b2c020bf89ceb08

  • SHA256

    6a59b6b15aa824ea028d93c70da2e35f5cb48e689599408d1b4b8877afc54e22

  • SHA512

    1707da3bfcb98abafc55ddb127aee2fca07a5032b67dcbda5ef0f03feec617b11eae7e50022cf92e41116a4e1ffaccc6d635c84b9c66dd2c620da6c9cad17bb6

  • 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\6a59b6b15aa824ea028d93c70da2e35f5cb48e689599408d1b4b8877afc54e22.exe
    "C:\Users\Admin\AppData\Local\Temp\6a59b6b15aa824ea028d93c70da2e35f5cb48e689599408d1b4b8877afc54e22.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1324

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4825.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1324-25-0x0000000006D50000-0x0000000006E5A000-memory.dmp

    Filesize

    1.0MB

  • memory/1324-35-0x0000000074800000-0x0000000074FB1000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-3-0x0000000005650000-0x00000000056E2000-memory.dmp

    Filesize

    584KB

  • memory/1324-4-0x00000000055F0000-0x0000000005600000-memory.dmp

    Filesize

    64KB

  • memory/1324-5-0x0000000005810000-0x000000000581A000-memory.dmp

    Filesize

    40KB

  • memory/1324-1-0x0000000074800000-0x0000000074FB1000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-20-0x0000000005BB0000-0x0000000005C26000-memory.dmp

    Filesize

    472KB

  • memory/1324-26-0x0000000006C90000-0x0000000006CA2000-memory.dmp

    Filesize

    72KB

  • memory/1324-38-0x0000000074800000-0x0000000074FB1000-memory.dmp

    Filesize

    7.7MB

  • memory/1324-2-0x0000000005CC0000-0x0000000006266000-memory.dmp

    Filesize

    5.6MB

  • memory/1324-21-0x0000000006BC0000-0x0000000006BDE000-memory.dmp

    Filesize

    120KB

  • memory/1324-27-0x0000000006CF0000-0x0000000006D2C000-memory.dmp

    Filesize

    240KB

  • memory/1324-28-0x0000000006E60000-0x0000000006EAC000-memory.dmp

    Filesize

    304KB

  • memory/1324-29-0x0000000006FB0000-0x0000000007016000-memory.dmp

    Filesize

    408KB

  • memory/1324-32-0x0000000007AF0000-0x0000000007CB2000-memory.dmp

    Filesize

    1.8MB

  • memory/1324-33-0x00000000081F0000-0x000000000871C000-memory.dmp

    Filesize

    5.2MB

  • memory/1324-34-0x0000000007A90000-0x0000000007AE0000-memory.dmp

    Filesize

    320KB

  • memory/1324-0-0x0000000000B50000-0x0000000000BA2000-memory.dmp

    Filesize

    328KB

  • memory/1324-36-0x00000000055F0000-0x0000000005600000-memory.dmp

    Filesize

    64KB

  • memory/1324-24-0x0000000007200000-0x0000000007818000-memory.dmp

    Filesize

    6.1MB