Analysis

  • max time kernel
    145s
  • max time network
    158s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:18

General

  • Target

    a4de5f9bbb877a1a420dbdd62acb3c6f312ea1ee9969073fec3bd9eec6361a5f.exe

  • Size

    305KB

  • MD5

    13118ec6becf9b4c3e957b16d036528c

  • SHA1

    4fe381a45eccff5a72c881ef52023471031576c5

  • SHA256

    a4de5f9bbb877a1a420dbdd62acb3c6f312ea1ee9969073fec3bd9eec6361a5f

  • SHA512

    98a35e1fbc6395c6aae1fd71592b303ec898942fc0d2acb3fd0fb88a30dfdb32bcae86b2d7bdaab8db1a5af2b02e219a46540128586fcefe97bcc66c5a65c630

  • 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 19 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4de5f9bbb877a1a420dbdd62acb3c6f312ea1ee9969073fec3bd9eec6361a5f.exe
    "C:\Users\Admin\AppData\Local\Temp\a4de5f9bbb877a1a420dbdd62acb3c6f312ea1ee9969073fec3bd9eec6361a5f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4400

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp2F9.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4400-27-0x0000000007230000-0x000000000733A000-memory.dmp
    Filesize

    1.0MB

  • memory/4400-35-0x0000000008B20000-0x000000000904C000-memory.dmp
    Filesize

    5.2MB

  • memory/4400-3-0x0000000005A10000-0x0000000005AA2000-memory.dmp
    Filesize

    584KB

  • memory/4400-4-0x0000000005CF0000-0x0000000005D00000-memory.dmp
    Filesize

    64KB

  • memory/4400-5-0x0000000005AC0000-0x0000000005ACA000-memory.dmp
    Filesize

    40KB

  • memory/4400-1-0x0000000000FC0000-0x0000000001012000-memory.dmp
    Filesize

    328KB

  • memory/4400-22-0x0000000006080000-0x00000000060F6000-memory.dmp
    Filesize

    472KB

  • memory/4400-28-0x0000000007170000-0x0000000007182000-memory.dmp
    Filesize

    72KB

  • memory/4400-40-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4400-2-0x0000000006100000-0x00000000066A4000-memory.dmp
    Filesize

    5.6MB

  • memory/4400-23-0x0000000006FA0000-0x0000000006FBE000-memory.dmp
    Filesize

    120KB

  • memory/4400-29-0x00000000071D0000-0x000000000720C000-memory.dmp
    Filesize

    240KB

  • memory/4400-30-0x0000000007340000-0x000000000738C000-memory.dmp
    Filesize

    304KB

  • memory/4400-31-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4400-32-0x0000000007480000-0x00000000074E6000-memory.dmp
    Filesize

    408KB

  • memory/4400-33-0x0000000007E00000-0x0000000007E50000-memory.dmp
    Filesize

    320KB

  • memory/4400-34-0x0000000008420000-0x00000000085E2000-memory.dmp
    Filesize

    1.8MB

  • memory/4400-0-0x0000000074510000-0x0000000074CC0000-memory.dmp
    Filesize

    7.7MB

  • memory/4400-38-0x0000000005CF0000-0x0000000005D00000-memory.dmp
    Filesize

    64KB

  • memory/4400-26-0x00000000076E0000-0x0000000007CF8000-memory.dmp
    Filesize

    6.1MB