Analysis

  • max time kernel
    146s
  • 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 14:22

General

  • Target

    110a68e6e2da385d1d4c828900c83658d7280f7dd04dabd0837adba5def8a41d.exe

  • Size

    306KB

  • MD5

    c52b3d7f0e3f4e20727afd090153d14f

  • SHA1

    3d16cf91c34c05e67eb990cc841a5026aa3d409f

  • SHA256

    110a68e6e2da385d1d4c828900c83658d7280f7dd04dabd0837adba5def8a41d

  • SHA512

    6f1a3a6bff0de09a20368bc5a977e043951ec394feb0016f4c8ab2630ffd45a5b9a08078e5c6d0bc3534cd5fb1784743baa24e76c98ca84169c2b34eaa3f8377

  • 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\110a68e6e2da385d1d4c828900c83658d7280f7dd04dabd0837adba5def8a41d.exe
    "C:\Users\Admin\AppData\Local\Temp\110a68e6e2da385d1d4c828900c83658d7280f7dd04dabd0837adba5def8a41d.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2492

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp51BA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2492-25-0x0000000006F00000-0x000000000700A000-memory.dmp
    Filesize

    1.0MB

  • memory/2492-35-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/2492-3-0x0000000005800000-0x0000000005892000-memory.dmp
    Filesize

    584KB

  • memory/2492-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/2492-5-0x00000000059C0000-0x00000000059CA000-memory.dmp
    Filesize

    40KB

  • memory/2492-1-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/2492-20-0x0000000006340000-0x00000000063B6000-memory.dmp
    Filesize

    472KB

  • memory/2492-26-0x0000000006E40000-0x0000000006E52000-memory.dmp
    Filesize

    72KB

  • memory/2492-38-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/2492-2-0x0000000005D10000-0x00000000062B6000-memory.dmp
    Filesize

    5.6MB

  • memory/2492-21-0x0000000006D70000-0x0000000006D8E000-memory.dmp
    Filesize

    120KB

  • memory/2492-27-0x0000000006EA0000-0x0000000006EDC000-memory.dmp
    Filesize

    240KB

  • memory/2492-28-0x0000000007010000-0x000000000705C000-memory.dmp
    Filesize

    304KB

  • memory/2492-29-0x0000000007160000-0x00000000071C6000-memory.dmp
    Filesize

    408KB

  • memory/2492-32-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/2492-33-0x0000000008070000-0x0000000008232000-memory.dmp
    Filesize

    1.8MB

  • memory/2492-34-0x0000000008D80000-0x00000000092AC000-memory.dmp
    Filesize

    5.2MB

  • memory/2492-0-0x0000000000CF0000-0x0000000000D42000-memory.dmp
    Filesize

    328KB

  • memory/2492-36-0x0000000007FC0000-0x0000000008010000-memory.dmp
    Filesize

    320KB

  • memory/2492-24-0x00000000073B0000-0x00000000079C8000-memory.dmp
    Filesize

    6.1MB