Analysis

  • max time kernel
    141s
  • max time network
    146s
  • 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 09:45

General

  • Target

    a314752d3ada5138b954616495216ba20bd51f3c73e3436cee306f50cca48d61.exe

  • Size

    304KB

  • MD5

    9d8db72a6d6166cf17cb147ff55faf5d

  • SHA1

    66552018352a42de0419ffc9e881556b32095c23

  • SHA256

    a314752d3ada5138b954616495216ba20bd51f3c73e3436cee306f50cca48d61

  • SHA512

    c24ab464bd486c541941a330e42329ddca8900579a624f5e8a532509220b856bc45014d99c8c7c05d8dbac43d25bf8a6c7728e57148e40f351a6b446e79bcae9

  • 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\a314752d3ada5138b954616495216ba20bd51f3c73e3436cee306f50cca48d61.exe
    "C:\Users\Admin\AppData\Local\Temp\a314752d3ada5138b954616495216ba20bd51f3c73e3436cee306f50cca48d61.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1664

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp2C30.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1664-23-0x0000000007080000-0x000000000709E000-memory.dmp

    Filesize

    120KB

  • memory/1664-3-0x0000000005AB0000-0x0000000005B42000-memory.dmp

    Filesize

    584KB

  • memory/1664-27-0x0000000007210000-0x000000000731A000-memory.dmp

    Filesize

    1.0MB

  • memory/1664-28-0x0000000007150000-0x0000000007162000-memory.dmp

    Filesize

    72KB

  • memory/1664-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp

    Filesize

    40KB

  • memory/1664-0-0x0000000000FA0000-0x0000000000FF2000-memory.dmp

    Filesize

    328KB

  • memory/1664-22-0x0000000006610000-0x0000000006686000-memory.dmp

    Filesize

    472KB

  • memory/1664-1-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1664-38-0x0000000074840000-0x0000000074FF0000-memory.dmp

    Filesize

    7.7MB

  • memory/1664-2-0x0000000006060000-0x0000000006604000-memory.dmp

    Filesize

    5.6MB

  • memory/1664-4-0x00000000059B0000-0x00000000059C0000-memory.dmp

    Filesize

    64KB

  • memory/1664-29-0x00000000071B0000-0x00000000071EC000-memory.dmp

    Filesize

    240KB

  • memory/1664-30-0x0000000007320000-0x000000000736C000-memory.dmp

    Filesize

    304KB

  • memory/1664-31-0x0000000007460000-0x00000000074C6000-memory.dmp

    Filesize

    408KB

  • memory/1664-34-0x0000000007660000-0x00000000076B0000-memory.dmp

    Filesize

    320KB

  • memory/1664-35-0x00000000082B0000-0x0000000008472000-memory.dmp

    Filesize

    1.8MB

  • memory/1664-36-0x00000000089B0000-0x0000000008EDC000-memory.dmp

    Filesize

    5.2MB

  • memory/1664-26-0x00000000076C0000-0x0000000007CD8000-memory.dmp

    Filesize

    6.1MB