Analysis

  • max time kernel
    149s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-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:3692

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp545A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3692-27-0x0000000006870000-0x000000000697A000-memory.dmp
    Filesize

    1.0MB

  • memory/3692-37-0x00000000747D0000-0x0000000074F80000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-3-0x0000000005070000-0x0000000005102000-memory.dmp
    Filesize

    584KB

  • memory/3692-4-0x00000000052D0000-0x00000000052E0000-memory.dmp
    Filesize

    64KB

  • memory/3692-5-0x0000000005110000-0x000000000511A000-memory.dmp
    Filesize

    40KB

  • memory/3692-1-0x00000000747D0000-0x0000000074F80000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-22-0x0000000005CB0000-0x0000000005D26000-memory.dmp
    Filesize

    472KB

  • memory/3692-28-0x00000000067B0000-0x00000000067C2000-memory.dmp
    Filesize

    72KB

  • memory/3692-40-0x00000000747D0000-0x0000000074F80000-memory.dmp
    Filesize

    7.7MB

  • memory/3692-2-0x0000000005580000-0x0000000005B24000-memory.dmp
    Filesize

    5.6MB

  • memory/3692-23-0x00000000066E0000-0x00000000066FE000-memory.dmp
    Filesize

    120KB

  • memory/3692-29-0x0000000006810000-0x000000000684C000-memory.dmp
    Filesize

    240KB

  • memory/3692-30-0x0000000006980000-0x00000000069CC000-memory.dmp
    Filesize

    304KB

  • memory/3692-31-0x0000000006AC0000-0x0000000006B26000-memory.dmp
    Filesize

    408KB

  • memory/3692-34-0x0000000006CD0000-0x0000000006D20000-memory.dmp
    Filesize

    320KB

  • memory/3692-35-0x0000000007910000-0x0000000007AD2000-memory.dmp
    Filesize

    1.8MB

  • memory/3692-36-0x0000000008010000-0x000000000853C000-memory.dmp
    Filesize

    5.2MB

  • memory/3692-0-0x0000000000600000-0x0000000000652000-memory.dmp
    Filesize

    328KB

  • memory/3692-38-0x00000000052D0000-0x00000000052E0000-memory.dmp
    Filesize

    64KB

  • memory/3692-26-0x0000000006D20000-0x0000000007338000-memory.dmp
    Filesize

    6.1MB