Analysis

  • max time kernel
    91s
  • max time network
    97s
  • 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 11:21

General

  • Target

    e272f77175732ba19a345015cc21e2d15ecd920187e47e3a349434728c30cbfa.exe

  • Size

    305KB

  • MD5

    c095b808018d3eb948fe3405ce922c09

  • SHA1

    173a6ed7cfbbd2800355a0e85642f6c0c8291b7b

  • SHA256

    e272f77175732ba19a345015cc21e2d15ecd920187e47e3a349434728c30cbfa

  • SHA512

    ad54b5874825c90a069afd367d6481f128fc2e15bf263ca9035b9971503653ec8c7bc155d3c9d8ccdd094c4f30b1d7ee1003c197f7f2f6befb060f5415896f40

  • 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\e272f77175732ba19a345015cc21e2d15ecd920187e47e3a349434728c30cbfa.exe
    "C:\Users\Admin\AppData\Local\Temp\e272f77175732ba19a345015cc21e2d15ecd920187e47e3a349434728c30cbfa.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4960

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp514C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4960-25-0x0000000006C60000-0x0000000006D6A000-memory.dmp
    Filesize

    1.0MB

  • memory/4960-35-0x0000000008100000-0x000000000862C000-memory.dmp
    Filesize

    5.2MB

  • memory/4960-3-0x0000000005570000-0x0000000005602000-memory.dmp
    Filesize

    584KB

  • memory/4960-4-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/4960-5-0x0000000005620000-0x000000000562A000-memory.dmp
    Filesize

    40KB

  • memory/4960-0-0x0000000000A60000-0x0000000000AB2000-memory.dmp
    Filesize

    328KB

  • memory/4960-20-0x00000000060F0000-0x0000000006166000-memory.dmp
    Filesize

    472KB

  • memory/4960-26-0x0000000006BA0000-0x0000000006BB2000-memory.dmp
    Filesize

    72KB

  • memory/4960-38-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4960-2-0x0000000005A40000-0x0000000005FE6000-memory.dmp
    Filesize

    5.6MB

  • memory/4960-21-0x00000000069D0000-0x00000000069EE000-memory.dmp
    Filesize

    120KB

  • memory/4960-27-0x0000000006C00000-0x0000000006C3C000-memory.dmp
    Filesize

    240KB

  • memory/4960-28-0x0000000006D70000-0x0000000006DBC000-memory.dmp
    Filesize

    304KB

  • memory/4960-29-0x0000000006EB0000-0x0000000006F16000-memory.dmp
    Filesize

    408KB

  • memory/4960-32-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4960-33-0x0000000005790000-0x00000000057A0000-memory.dmp
    Filesize

    64KB

  • memory/4960-34-0x0000000007A00000-0x0000000007BC2000-memory.dmp
    Filesize

    1.8MB

  • memory/4960-1-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4960-36-0x0000000002F70000-0x0000000002FC0000-memory.dmp
    Filesize

    320KB

  • memory/4960-24-0x0000000007110000-0x0000000007728000-memory.dmp
    Filesize

    6.1MB