Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 13:56

General

  • Target

    7c74bb482c0b8e619d81a841f308dd19e819376612f82149e32e7954e61a7368.exe

  • Size

    306KB

  • MD5

    4e609c68094199184a82f285bd9d1642

  • SHA1

    73aeba30631d6416f9e4f736765262cdb43f1b2a

  • SHA256

    7c74bb482c0b8e619d81a841f308dd19e819376612f82149e32e7954e61a7368

  • SHA512

    d20b2bfe16d93e8a1ea408e12ea144f48fa9e10a0fce30f1bb5f0d564c5facf22eb739d9e345d0397bac995e1cf9715b8b5fa10cdbcc94fd33792baca24d4dbb

  • 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\7c74bb482c0b8e619d81a841f308dd19e819376612f82149e32e7954e61a7368.exe
    "C:\Users\Admin\AppData\Local\Temp\7c74bb482c0b8e619d81a841f308dd19e819376612f82149e32e7954e61a7368.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2364

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5237.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2364-25-0x0000000006EC0000-0x0000000006FCA000-memory.dmp
    Filesize

    1.0MB

  • memory/2364-36-0x0000000005780000-0x0000000005790000-memory.dmp
    Filesize

    64KB

  • memory/2364-24-0x0000000007370000-0x0000000007988000-memory.dmp
    Filesize

    6.1MB

  • memory/2364-4-0x0000000005780000-0x0000000005790000-memory.dmp
    Filesize

    64KB

  • memory/2364-5-0x0000000005990000-0x000000000599A000-memory.dmp
    Filesize

    40KB

  • memory/2364-1-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/2364-20-0x00000000062C0000-0x0000000006336000-memory.dmp
    Filesize

    472KB

  • memory/2364-21-0x0000000006D30000-0x0000000006D4E000-memory.dmp
    Filesize

    120KB

  • memory/2364-3-0x00000000057D0000-0x0000000005862000-memory.dmp
    Filesize

    584KB

  • memory/2364-2-0x0000000005C90000-0x0000000006236000-memory.dmp
    Filesize

    5.6MB

  • memory/2364-27-0x0000000006E60000-0x0000000006E9C000-memory.dmp
    Filesize

    240KB

  • memory/2364-26-0x0000000006E00000-0x0000000006E12000-memory.dmp
    Filesize

    72KB

  • memory/2364-28-0x0000000006FD0000-0x000000000701C000-memory.dmp
    Filesize

    304KB

  • memory/2364-29-0x0000000007120000-0x0000000007186000-memory.dmp
    Filesize

    408KB

  • memory/2364-32-0x0000000007A90000-0x0000000007AE0000-memory.dmp
    Filesize

    320KB

  • memory/2364-33-0x0000000007CB0000-0x0000000007E72000-memory.dmp
    Filesize

    1.8MB

  • memory/2364-34-0x00000000083B0000-0x00000000088DC000-memory.dmp
    Filesize

    5.2MB

  • memory/2364-35-0x0000000074580000-0x0000000074D31000-memory.dmp
    Filesize

    7.7MB

  • memory/2364-0-0x0000000000CC0000-0x0000000000D12000-memory.dmp
    Filesize

    328KB