Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 14:19

General

  • Target

    43f51a0650949ff03b86381806ae8d03820e0d7e17fb90dc62cf14eecd529726.exe

  • Size

    306KB

  • MD5

    620b448e3bb1407d68137cc7f43f3dd5

  • SHA1

    82797be1ae9f63d4723620890b0c79023318bf4e

  • SHA256

    43f51a0650949ff03b86381806ae8d03820e0d7e17fb90dc62cf14eecd529726

  • SHA512

    889b7c45bc956de8e0a07c6d65f6de9369d9dfb8cfffa43f2f736a732be65cd32b22fd227609fa4b9fded0c80446d954cb92937a5f80c624b57bc0772de42ce4

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\43f51a0650949ff03b86381806ae8d03820e0d7e17fb90dc62cf14eecd529726.exe
    "C:\Users\Admin\AppData\Local\Temp\43f51a0650949ff03b86381806ae8d03820e0d7e17fb90dc62cf14eecd529726.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3184

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3B10.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3184-27-0x0000000007110000-0x000000000721A000-memory.dmp
    Filesize

    1.0MB

  • memory/3184-37-0x00000000748B0000-0x0000000075060000-memory.dmp
    Filesize

    7.7MB

  • memory/3184-3-0x00000000058E0000-0x0000000005972000-memory.dmp
    Filesize

    584KB

  • memory/3184-4-0x00000000058D0000-0x00000000058E0000-memory.dmp
    Filesize

    64KB

  • memory/3184-5-0x00000000059C0000-0x00000000059CA000-memory.dmp
    Filesize

    40KB

  • memory/3184-1-0x00000000748B0000-0x0000000075060000-memory.dmp
    Filesize

    7.7MB

  • memory/3184-22-0x0000000006500000-0x0000000006576000-memory.dmp
    Filesize

    472KB

  • memory/3184-28-0x0000000007050000-0x0000000007062000-memory.dmp
    Filesize

    72KB

  • memory/3184-40-0x00000000748B0000-0x0000000075060000-memory.dmp
    Filesize

    7.7MB

  • memory/3184-2-0x0000000005F50000-0x00000000064F4000-memory.dmp
    Filesize

    5.6MB

  • memory/3184-23-0x0000000006F80000-0x0000000006F9E000-memory.dmp
    Filesize

    120KB

  • memory/3184-29-0x00000000070B0000-0x00000000070EC000-memory.dmp
    Filesize

    240KB

  • memory/3184-30-0x0000000007220000-0x000000000726C000-memory.dmp
    Filesize

    304KB

  • memory/3184-31-0x0000000007360000-0x00000000073C6000-memory.dmp
    Filesize

    408KB

  • memory/3184-34-0x0000000007DE0000-0x0000000007E30000-memory.dmp
    Filesize

    320KB

  • memory/3184-35-0x0000000008300000-0x00000000084C2000-memory.dmp
    Filesize

    1.8MB

  • memory/3184-36-0x0000000008A00000-0x0000000008F2C000-memory.dmp
    Filesize

    5.2MB

  • memory/3184-0-0x0000000000EA0000-0x0000000000EF2000-memory.dmp
    Filesize

    328KB

  • memory/3184-38-0x00000000058D0000-0x00000000058E0000-memory.dmp
    Filesize

    64KB

  • memory/3184-26-0x00000000075C0000-0x0000000007BD8000-memory.dmp
    Filesize

    6.1MB