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 11:26

General

  • Target

    a952018764bc3efc3799bb80f68bf7f1d8a54477309a5d7e21d05ee6179a51dc.exe

  • Size

    305KB

  • MD5

    0ccde812ee21da079cef093fa1631865

  • SHA1

    57b8659173b9079a324d5acd2aaddc64b24ee02f

  • SHA256

    a952018764bc3efc3799bb80f68bf7f1d8a54477309a5d7e21d05ee6179a51dc

  • SHA512

    4aa964818eb7f456d27e854027f7cba804b12420dc70f61620dad271d8ee1438e4aebd9518a7284657a4d75407ca715838984debe4796cb0fb28638bee5dc4d9

  • 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\a952018764bc3efc3799bb80f68bf7f1d8a54477309a5d7e21d05ee6179a51dc.exe
    "C:\Users\Admin\AppData\Local\Temp\a952018764bc3efc3799bb80f68bf7f1d8a54477309a5d7e21d05ee6179a51dc.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp50FE.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3776-25-0x0000000006ED0000-0x0000000006FDA000-memory.dmp
    Filesize

    1.0MB

  • memory/3776-35-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/3776-3-0x0000000005830000-0x00000000058C2000-memory.dmp
    Filesize

    584KB

  • memory/3776-4-0x00000000059F0000-0x0000000005A00000-memory.dmp
    Filesize

    64KB

  • memory/3776-5-0x00000000057E0000-0x00000000057EA000-memory.dmp
    Filesize

    40KB

  • memory/3776-1-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/3776-20-0x0000000006390000-0x0000000006406000-memory.dmp
    Filesize

    472KB

  • memory/3776-26-0x0000000006E10000-0x0000000006E22000-memory.dmp
    Filesize

    72KB

  • memory/3776-38-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/3776-2-0x0000000005DE0000-0x0000000006386000-memory.dmp
    Filesize

    5.6MB

  • memory/3776-21-0x0000000006D40000-0x0000000006D5E000-memory.dmp
    Filesize

    120KB

  • memory/3776-27-0x0000000006E70000-0x0000000006EAC000-memory.dmp
    Filesize

    240KB

  • memory/3776-28-0x0000000006FE0000-0x000000000702C000-memory.dmp
    Filesize

    304KB

  • memory/3776-29-0x0000000007120000-0x0000000007186000-memory.dmp
    Filesize

    408KB

  • memory/3776-32-0x0000000007AA0000-0x0000000007AF0000-memory.dmp
    Filesize

    320KB

  • memory/3776-33-0x0000000007CC0000-0x0000000007E82000-memory.dmp
    Filesize

    1.8MB

  • memory/3776-34-0x00000000083C0000-0x00000000088EC000-memory.dmp
    Filesize

    5.2MB

  • memory/3776-0-0x0000000000CD0000-0x0000000000D22000-memory.dmp
    Filesize

    328KB

  • memory/3776-36-0x00000000059F0000-0x0000000005A00000-memory.dmp
    Filesize

    64KB

  • memory/3776-24-0x0000000007380000-0x0000000007998000-memory.dmp
    Filesize

    6.1MB