Analysis

  • max time kernel
    139s
  • max time network
    142s
  • 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 11:08

General

  • Target

    104cfd366b6e5bbe097e059ffca56631dcca7bcf768c918912ed0b51152defcb.exe

  • Size

    305KB

  • MD5

    0ffdb8b92ae539ead403d82fd966684d

  • SHA1

    7fb2866d7c7f7cba021690f752ac1346eb71be38

  • SHA256

    104cfd366b6e5bbe097e059ffca56631dcca7bcf768c918912ed0b51152defcb

  • SHA512

    c8a7b88dc48fe527739b7ed64e36be4bb0454a15b5310f24ad451543fe2f66536d828dbe2c559378366bb73cc492d82376c690a664c6182f0e909c88c362a618

  • 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\104cfd366b6e5bbe097e059ffca56631dcca7bcf768c918912ed0b51152defcb.exe
    "C:\Users\Admin\AppData\Local\Temp\104cfd366b6e5bbe097e059ffca56631dcca7bcf768c918912ed0b51152defcb.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp8D4C.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1628-21-0x0000000006700000-0x000000000671E000-memory.dmp
    Filesize

    120KB

  • memory/1628-3-0x00000000052E0000-0x0000000005372000-memory.dmp
    Filesize

    584KB

  • memory/1628-25-0x0000000006990000-0x0000000006A9A000-memory.dmp
    Filesize

    1.0MB

  • memory/1628-26-0x00000000068D0000-0x00000000068E2000-memory.dmp
    Filesize

    72KB

  • memory/1628-5-0x00000000052A0000-0x00000000052AA000-memory.dmp
    Filesize

    40KB

  • memory/1628-1-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-20-0x0000000005E20000-0x0000000005E96000-memory.dmp
    Filesize

    472KB

  • memory/1628-0-0x0000000000780000-0x00000000007D2000-memory.dmp
    Filesize

    328KB

  • memory/1628-36-0x0000000075130000-0x00000000758E1000-memory.dmp
    Filesize

    7.7MB

  • memory/1628-2-0x00000000057F0000-0x0000000005D96000-memory.dmp
    Filesize

    5.6MB

  • memory/1628-4-0x00000000054A0000-0x00000000054B0000-memory.dmp
    Filesize

    64KB

  • memory/1628-27-0x0000000006930000-0x000000000696C000-memory.dmp
    Filesize

    240KB

  • memory/1628-28-0x0000000006AA0000-0x0000000006AEC000-memory.dmp
    Filesize

    304KB

  • memory/1628-29-0x0000000006BE0000-0x0000000006C46000-memory.dmp
    Filesize

    408KB

  • memory/1628-32-0x00000000081A0000-0x00000000081F0000-memory.dmp
    Filesize

    320KB

  • memory/1628-33-0x0000000008330000-0x00000000084F2000-memory.dmp
    Filesize

    1.8MB

  • memory/1628-34-0x0000000008A30000-0x0000000008F5C000-memory.dmp
    Filesize

    5.2MB

  • memory/1628-24-0x0000000006E40000-0x0000000007458000-memory.dmp
    Filesize

    6.1MB