Analysis

  • max time kernel
    90s
  • max time network
    98s
  • 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 14:04

General

  • Target

    f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0.exe

  • Size

    306KB

  • MD5

    9ed904701c5fec566b834e969526ef10

  • SHA1

    d4361ea6d57a33537df5726949e077b22b9c6b70

  • SHA256

    f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0

  • SHA512

    dae40c0207948078a7276de7fdaa6a0c739ebc43c8c05815df36ac7e8a8a89d56cf2c6a4a25afddae089ead0a4a613727c25b314e31114a512a9a476bce1cc7d

  • 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\f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0.exe
    "C:\Users\Admin\AppData\Local\Temp\f1059b159e81af1c2ecabe8afae31018674a206bd756972413d4427db0d898e0.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2456

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6225.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2456-25-0x0000000007220000-0x000000000732A000-memory.dmp
    Filesize

    1.0MB

  • memory/2456-35-0x00000000082C0000-0x0000000008482000-memory.dmp
    Filesize

    1.8MB

  • memory/2456-3-0x00000000058F0000-0x0000000005982000-memory.dmp
    Filesize

    584KB

  • memory/2456-4-0x0000000005B30000-0x0000000005B40000-memory.dmp
    Filesize

    64KB

  • memory/2456-5-0x00000000059A0000-0x00000000059AA000-memory.dmp
    Filesize

    40KB

  • memory/2456-1-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/2456-20-0x00000000065B0000-0x0000000006626000-memory.dmp
    Filesize

    472KB

  • memory/2456-26-0x0000000007160000-0x0000000007172000-memory.dmp
    Filesize

    72KB

  • memory/2456-38-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/2456-2-0x0000000005F80000-0x0000000006526000-memory.dmp
    Filesize

    5.6MB

  • memory/2456-21-0x0000000006F90000-0x0000000006FAE000-memory.dmp
    Filesize

    120KB

  • memory/2456-27-0x00000000071C0000-0x00000000071FC000-memory.dmp
    Filesize

    240KB

  • memory/2456-28-0x0000000007330000-0x000000000737C000-memory.dmp
    Filesize

    304KB

  • memory/2456-29-0x0000000007470000-0x00000000074D6000-memory.dmp
    Filesize

    408KB

  • memory/2456-32-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/2456-33-0x0000000005B30000-0x0000000005B40000-memory.dmp
    Filesize

    64KB

  • memory/2456-34-0x0000000005DA0000-0x0000000005DF0000-memory.dmp
    Filesize

    320KB

  • memory/2456-0-0x0000000000F20000-0x0000000000F72000-memory.dmp
    Filesize

    328KB

  • memory/2456-36-0x0000000008ED0000-0x00000000093FC000-memory.dmp
    Filesize

    5.2MB

  • memory/2456-24-0x00000000076D0000-0x0000000007CE8000-memory.dmp
    Filesize

    6.1MB