Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 13:10

General

  • Target

    b0465124b43f0aedc0e52b0877b147fbef20f3e1e86f9198cd1a1c0f8bbf309e.exe

  • Size

    305KB

  • MD5

    b257266e16b57f5ea22ec070efc8bab9

  • SHA1

    2f003e342fd9c37f46fdd6d2d24493027748f476

  • SHA256

    b0465124b43f0aedc0e52b0877b147fbef20f3e1e86f9198cd1a1c0f8bbf309e

  • SHA512

    075e5443bf0d7278ecc62b7a5ff4620ac048dd0d7340adcb5784918cdaf42485eb9c02fd437b156b13076cfbd0cf995969a7e0c4e6702ac9bcc2a51396e5ce5a

  • 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
  • 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\b0465124b43f0aedc0e52b0877b147fbef20f3e1e86f9198cd1a1c0f8bbf309e.exe
    "C:\Users\Admin\AppData\Local\Temp\b0465124b43f0aedc0e52b0877b147fbef20f3e1e86f9198cd1a1c0f8bbf309e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2892

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp51D9.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2892-25-0x0000000007140000-0x000000000724A000-memory.dmp

    Filesize

    1.0MB

  • memory/2892-36-0x0000000005A00000-0x0000000005A10000-memory.dmp

    Filesize

    64KB

  • memory/2892-24-0x00000000075F0000-0x0000000007C08000-memory.dmp

    Filesize

    6.1MB

  • memory/2892-4-0x0000000005A00000-0x0000000005A10000-memory.dmp

    Filesize

    64KB

  • memory/2892-5-0x0000000005A60000-0x0000000005A6A000-memory.dmp

    Filesize

    40KB

  • memory/2892-1-0x0000000074580000-0x0000000074D31000-memory.dmp

    Filesize

    7.7MB

  • memory/2892-20-0x0000000005FD0000-0x0000000006046000-memory.dmp

    Filesize

    472KB

  • memory/2892-21-0x0000000006EB0000-0x0000000006ECE000-memory.dmp

    Filesize

    120KB

  • memory/2892-3-0x0000000005AA0000-0x0000000005B32000-memory.dmp

    Filesize

    584KB

  • memory/2892-2-0x0000000006050000-0x00000000065F6000-memory.dmp

    Filesize

    5.6MB

  • memory/2892-27-0x00000000070E0000-0x000000000711C000-memory.dmp

    Filesize

    240KB

  • memory/2892-26-0x0000000007080000-0x0000000007092000-memory.dmp

    Filesize

    72KB

  • memory/2892-28-0x0000000007250000-0x000000000729C000-memory.dmp

    Filesize

    304KB

  • memory/2892-29-0x00000000073A0000-0x0000000007406000-memory.dmp

    Filesize

    408KB

  • memory/2892-32-0x0000000007FE0000-0x00000000081A2000-memory.dmp

    Filesize

    1.8MB

  • memory/2892-33-0x00000000086E0000-0x0000000008C0C000-memory.dmp

    Filesize

    5.2MB

  • memory/2892-34-0x0000000007F80000-0x0000000007FD0000-memory.dmp

    Filesize

    320KB

  • memory/2892-35-0x0000000074580000-0x0000000074D31000-memory.dmp

    Filesize

    7.7MB

  • memory/2892-0-0x0000000000F40000-0x0000000000F92000-memory.dmp

    Filesize

    328KB