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 14:09

General

  • Target

    e8f5bab7d92ed2564d14306fd5fdda1e9909373c924b48d217e78fa4cf0d6688.exe

  • Size

    306KB

  • MD5

    55a60614070ceb0f5daf985d69e37e66

  • SHA1

    14d6f7e8cc85850653e3a0d2c87d74e387f2b5f5

  • SHA256

    e8f5bab7d92ed2564d14306fd5fdda1e9909373c924b48d217e78fa4cf0d6688

  • SHA512

    6e3f80c8a3ee4652d150472a88ded94e7e3c5fe436e74850f23ab80704d6065dc514635d02d211d43e859861693c5cc42f768d753803ab99829eaf9745597b9e

  • 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\e8f5bab7d92ed2564d14306fd5fdda1e9909373c924b48d217e78fa4cf0d6688.exe
    "C:\Users\Admin\AppData\Local\Temp\e8f5bab7d92ed2564d14306fd5fdda1e9909373c924b48d217e78fa4cf0d6688.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp35C5.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4652-27-0x00000000063B0000-0x00000000064BA000-memory.dmp
    Filesize

    1.0MB

  • memory/4652-37-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4652-3-0x0000000004BD0000-0x0000000004C62000-memory.dmp
    Filesize

    584KB

  • memory/4652-4-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/4652-5-0x0000000004BC0000-0x0000000004BCA000-memory.dmp
    Filesize

    40KB

  • memory/4652-1-0x0000000000140000-0x0000000000192000-memory.dmp
    Filesize

    328KB

  • memory/4652-22-0x0000000005790000-0x0000000005806000-memory.dmp
    Filesize

    472KB

  • memory/4652-28-0x00000000062F0000-0x0000000006302000-memory.dmp
    Filesize

    72KB

  • memory/4652-40-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4652-2-0x00000000050E0000-0x0000000005684000-memory.dmp
    Filesize

    5.6MB

  • memory/4652-23-0x0000000006120000-0x000000000613E000-memory.dmp
    Filesize

    120KB

  • memory/4652-29-0x0000000006350000-0x000000000638C000-memory.dmp
    Filesize

    240KB

  • memory/4652-30-0x00000000064C0000-0x000000000650C000-memory.dmp
    Filesize

    304KB

  • memory/4652-31-0x0000000006600000-0x0000000006666000-memory.dmp
    Filesize

    408KB

  • memory/4652-34-0x0000000006800000-0x0000000006850000-memory.dmp
    Filesize

    320KB

  • memory/4652-35-0x00000000080B0000-0x0000000008272000-memory.dmp
    Filesize

    1.8MB

  • memory/4652-36-0x00000000087B0000-0x0000000008CDC000-memory.dmp
    Filesize

    5.2MB

  • memory/4652-0-0x0000000074630000-0x0000000074DE0000-memory.dmp
    Filesize

    7.7MB

  • memory/4652-38-0x0000000004B80000-0x0000000004B90000-memory.dmp
    Filesize

    64KB

  • memory/4652-26-0x0000000006860000-0x0000000006E78000-memory.dmp
    Filesize

    6.1MB