Analysis

  • max time kernel
    143s
  • max time network
    151s
  • 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 11:26

General

  • Target

    fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a.exe

  • Size

    305KB

  • MD5

    d9eb343bc8f0d1ce19f8a7c39132079c

  • SHA1

    b720c267470a03b960dc85d21fb058b431fb7c4a

  • SHA256

    fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a

  • SHA512

    68b391e77c91f0a14e6d9bb2cdcf1a48fa2f2b48ff7b046850c524158dbf6a904163c1c047baa1e81ef8fda19af65ce4c108a23a2275ae9846cb505077ab4bd8

  • 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\fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a.exe
    "C:\Users\Admin\AppData\Local\Temp\fed2c5c50bdb43764e840b2ce64c7b657788a782a2079eed6f8bf51adbf68e5a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:228

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpF3A7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/228-27-0x00000000066E0000-0x00000000067EA000-memory.dmp
    Filesize

    1.0MB

  • memory/228-37-0x0000000074F30000-0x00000000756E0000-memory.dmp
    Filesize

    7.7MB

  • memory/228-3-0x0000000004EB0000-0x0000000004F42000-memory.dmp
    Filesize

    584KB

  • memory/228-4-0x00000000050E0000-0x00000000050F0000-memory.dmp
    Filesize

    64KB

  • memory/228-5-0x0000000004F70000-0x0000000004F7A000-memory.dmp
    Filesize

    40KB

  • memory/228-1-0x0000000000470000-0x00000000004C2000-memory.dmp
    Filesize

    328KB

  • memory/228-22-0x0000000005B00000-0x0000000005B76000-memory.dmp
    Filesize

    472KB

  • memory/228-28-0x0000000006620000-0x0000000006632000-memory.dmp
    Filesize

    72KB

  • memory/228-40-0x0000000074F30000-0x00000000756E0000-memory.dmp
    Filesize

    7.7MB

  • memory/228-2-0x0000000005550000-0x0000000005AF4000-memory.dmp
    Filesize

    5.6MB

  • memory/228-23-0x0000000006450000-0x000000000646E000-memory.dmp
    Filesize

    120KB

  • memory/228-29-0x0000000006680000-0x00000000066BC000-memory.dmp
    Filesize

    240KB

  • memory/228-30-0x00000000067F0000-0x000000000683C000-memory.dmp
    Filesize

    304KB

  • memory/228-31-0x0000000006930000-0x0000000006996000-memory.dmp
    Filesize

    408KB

  • memory/228-32-0x0000000006B30000-0x0000000006B80000-memory.dmp
    Filesize

    320KB

  • memory/228-33-0x0000000007780000-0x0000000007942000-memory.dmp
    Filesize

    1.8MB

  • memory/228-34-0x0000000007E80000-0x00000000083AC000-memory.dmp
    Filesize

    5.2MB

  • memory/228-0-0x0000000074F30000-0x00000000756E0000-memory.dmp
    Filesize

    7.7MB

  • memory/228-38-0x00000000050E0000-0x00000000050F0000-memory.dmp
    Filesize

    64KB

  • memory/228-26-0x0000000006B90000-0x00000000071A8000-memory.dmp
    Filesize

    6.1MB