Analysis

  • max time kernel
    146s
  • max time network
    153s
  • 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 11:23

General

  • Target

    e171148b98595701ab14ef5a08542b2388e6efdbc551f1bf4f6e6dcac34b7c0c.exe

  • Size

    305KB

  • MD5

    b1c98ba0ad408ac3802dd2b84f0c8d72

  • SHA1

    d5fe9c22b2e7daf73008b39ab9caedc9c93c707c

  • SHA256

    e171148b98595701ab14ef5a08542b2388e6efdbc551f1bf4f6e6dcac34b7c0c

  • SHA512

    357a0fefd037093c16fa695fd7efafb3ac22a20aa9c68224b2da6bcf4e70991ff07ed2b4cdd177603b0a6cec936118a08c3e6a9439b555517cec46fe1c48403d

  • 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\e171148b98595701ab14ef5a08542b2388e6efdbc551f1bf4f6e6dcac34b7c0c.exe
    "C:\Users\Admin\AppData\Local\Temp\e171148b98595701ab14ef5a08542b2388e6efdbc551f1bf4f6e6dcac34b7c0c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1076

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp51F8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1076-25-0x00000000062A0000-0x00000000063AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1076-35-0x0000000007240000-0x0000000007402000-memory.dmp
    Filesize

    1.8MB

  • memory/1076-3-0x0000000004BE0000-0x0000000004C72000-memory.dmp
    Filesize

    584KB

  • memory/1076-4-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/1076-5-0x0000000004BB0000-0x0000000004BBA000-memory.dmp
    Filesize

    40KB

  • memory/1076-1-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/1076-20-0x0000000005760000-0x00000000057D6000-memory.dmp
    Filesize

    472KB

  • memory/1076-26-0x00000000061E0000-0x00000000061F2000-memory.dmp
    Filesize

    72KB

  • memory/1076-38-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/1076-2-0x00000000050B0000-0x0000000005656000-memory.dmp
    Filesize

    5.6MB

  • memory/1076-21-0x0000000006110000-0x000000000612E000-memory.dmp
    Filesize

    120KB

  • memory/1076-27-0x0000000006240000-0x000000000627C000-memory.dmp
    Filesize

    240KB

  • memory/1076-28-0x00000000063B0000-0x00000000063FC000-memory.dmp
    Filesize

    304KB

  • memory/1076-29-0x0000000006500000-0x0000000006566000-memory.dmp
    Filesize

    408KB

  • memory/1076-32-0x0000000074AB0000-0x0000000075261000-memory.dmp
    Filesize

    7.7MB

  • memory/1076-33-0x0000000004E00000-0x0000000004E10000-memory.dmp
    Filesize

    64KB

  • memory/1076-34-0x0000000004ED0000-0x0000000004F20000-memory.dmp
    Filesize

    320KB

  • memory/1076-0-0x0000000000090000-0x00000000000E2000-memory.dmp
    Filesize

    328KB

  • memory/1076-36-0x0000000007940000-0x0000000007E6C000-memory.dmp
    Filesize

    5.2MB

  • memory/1076-24-0x0000000006750000-0x0000000006D68000-memory.dmp
    Filesize

    6.1MB