Analysis

  • max time kernel
    147s
  • max time network
    149s
  • 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 11:00

General

  • Target

    8ceed0cf81ea184014d205c1ca7e5b541bf175f3cb31ae23652903f93baef7d5.exe

  • Size

    305KB

  • MD5

    e2a4f80449dc3be480e5329c90ef894f

  • SHA1

    bbd22e8792fbf19ad50dd16ce150ec67abf8eec0

  • SHA256

    8ceed0cf81ea184014d205c1ca7e5b541bf175f3cb31ae23652903f93baef7d5

  • SHA512

    d6672d37e25d7f6744caed00d8ab465ac68a689fac94e90512d71421da0904d9d233681103a95147d4931841b8df70801c287b5cd0c1db827ff3ea791432c74d

  • 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\8ceed0cf81ea184014d205c1ca7e5b541bf175f3cb31ae23652903f93baef7d5.exe
    "C:\Users\Admin\AppData\Local\Temp\8ceed0cf81ea184014d205c1ca7e5b541bf175f3cb31ae23652903f93baef7d5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4316

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp395F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4316-21-0x0000000006730000-0x000000000674E000-memory.dmp
    Filesize

    120KB

  • memory/4316-3-0x00000000051C0000-0x0000000005252000-memory.dmp
    Filesize

    584KB

  • memory/4316-25-0x00000000068C0000-0x00000000069CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4316-26-0x0000000006800000-0x0000000006812000-memory.dmp
    Filesize

    72KB

  • memory/4316-5-0x0000000005360000-0x000000000536A000-memory.dmp
    Filesize

    40KB

  • memory/4316-1-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/4316-20-0x0000000005D20000-0x0000000005D96000-memory.dmp
    Filesize

    472KB

  • memory/4316-0-0x00000000006B0000-0x0000000000702000-memory.dmp
    Filesize

    328KB

  • memory/4316-36-0x0000000075070000-0x0000000075821000-memory.dmp
    Filesize

    7.7MB

  • memory/4316-2-0x0000000005670000-0x0000000005C16000-memory.dmp
    Filesize

    5.6MB

  • memory/4316-4-0x0000000005430000-0x0000000005440000-memory.dmp
    Filesize

    64KB

  • memory/4316-27-0x0000000006860000-0x000000000689C000-memory.dmp
    Filesize

    240KB

  • memory/4316-28-0x00000000069D0000-0x0000000006A1C000-memory.dmp
    Filesize

    304KB

  • memory/4316-29-0x0000000006B20000-0x0000000006B86000-memory.dmp
    Filesize

    408KB

  • memory/4316-32-0x0000000007760000-0x0000000007922000-memory.dmp
    Filesize

    1.8MB

  • memory/4316-33-0x0000000007E60000-0x000000000838C000-memory.dmp
    Filesize

    5.2MB

  • memory/4316-34-0x0000000007C80000-0x0000000007CD0000-memory.dmp
    Filesize

    320KB

  • memory/4316-24-0x0000000006D70000-0x0000000007388000-memory.dmp
    Filesize

    6.1MB