Analysis

  • max time kernel
    90s
  • max time network
    95s
  • 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 11:25

General

  • Target

    c629adafeda2bf17881c653bea0c2b09e726006a7f71240e99ac9e2536449531.exe

  • Size

    305KB

  • MD5

    9b1aa7732139224f0accb111d5bcbf9c

  • SHA1

    704505641e5a495e2a92d146cdd7085f7bf0f534

  • SHA256

    c629adafeda2bf17881c653bea0c2b09e726006a7f71240e99ac9e2536449531

  • SHA512

    16edc30b384ffbe46a32fe4e5e7e9ae6dc9895f6d83b22da71af89040237f99c8af80e230193bb41539ed67425528431bbdca7e90bc8d487372fdc3b0fd5575b

  • 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\c629adafeda2bf17881c653bea0c2b09e726006a7f71240e99ac9e2536449531.exe
    "C:\Users\Admin\AppData\Local\Temp\c629adafeda2bf17881c653bea0c2b09e726006a7f71240e99ac9e2536449531.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2412

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5A74.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2412-21-0x0000000006580000-0x000000000659E000-memory.dmp
    Filesize

    120KB

  • memory/2412-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp
    Filesize

    584KB

  • memory/2412-25-0x0000000006710000-0x000000000681A000-memory.dmp
    Filesize

    1.0MB

  • memory/2412-26-0x0000000006650000-0x0000000006662000-memory.dmp
    Filesize

    72KB

  • memory/2412-5-0x0000000004E90000-0x0000000004E9A000-memory.dmp
    Filesize

    40KB

  • memory/2412-1-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/2412-20-0x0000000005AC0000-0x0000000005B36000-memory.dmp
    Filesize

    472KB

  • memory/2412-0-0x0000000000410000-0x0000000000462000-memory.dmp
    Filesize

    328KB

  • memory/2412-36-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/2412-2-0x0000000005490000-0x0000000005A36000-memory.dmp
    Filesize

    5.6MB

  • memory/2412-4-0x00000000050B0000-0x00000000050C0000-memory.dmp
    Filesize

    64KB

  • memory/2412-27-0x00000000066B0000-0x00000000066EC000-memory.dmp
    Filesize

    240KB

  • memory/2412-28-0x0000000006820000-0x000000000686C000-memory.dmp
    Filesize

    304KB

  • memory/2412-29-0x0000000006970000-0x00000000069D6000-memory.dmp
    Filesize

    408KB

  • memory/2412-32-0x0000000007F20000-0x0000000007F70000-memory.dmp
    Filesize

    320KB

  • memory/2412-33-0x0000000007650000-0x0000000007812000-memory.dmp
    Filesize

    1.8MB

  • memory/2412-34-0x00000000084A0000-0x00000000089CC000-memory.dmp
    Filesize

    5.2MB

  • memory/2412-24-0x0000000006BC0000-0x00000000071D8000-memory.dmp
    Filesize

    6.1MB