Analysis

  • max time kernel
    91s
  • max time network
    100s
  • 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 11:24

General

  • Target

    d651b6aea5daa3ed1f745ca9384a22237c70ec045795ba9005227e57d1364191.exe

  • Size

    305KB

  • MD5

    d059faf98fc137b34bf4643d8da939df

  • SHA1

    48cd0ebe4c6b23a4cb7ca16977e4eee5384dd1e4

  • SHA256

    d651b6aea5daa3ed1f745ca9384a22237c70ec045795ba9005227e57d1364191

  • SHA512

    f19ffb62376a5467d9c6eea4ac0f7217c0423128150b6f5e06d29d9e2f4442385922263594aee87fc05cf3617ac68d586df092568ccd5ead77239eb45365bf69

  • 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\d651b6aea5daa3ed1f745ca9384a22237c70ec045795ba9005227e57d1364191.exe
    "C:\Users\Admin\AppData\Local\Temp\d651b6aea5daa3ed1f745ca9384a22237c70ec045795ba9005227e57d1364191.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5F37.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2932-25-0x0000000006DD0000-0x0000000006EDA000-memory.dmp
    Filesize

    1.0MB

  • memory/2932-35-0x0000000007DB0000-0x0000000007F72000-memory.dmp
    Filesize

    1.8MB

  • memory/2932-3-0x00000000056D0000-0x0000000005762000-memory.dmp
    Filesize

    584KB

  • memory/2932-4-0x0000000005680000-0x0000000005690000-memory.dmp
    Filesize

    64KB

  • memory/2932-5-0x0000000005790000-0x000000000579A000-memory.dmp
    Filesize

    40KB

  • memory/2932-0-0x0000000000BD0000-0x0000000000C22000-memory.dmp
    Filesize

    328KB

  • memory/2932-20-0x0000000005C30000-0x0000000005CA6000-memory.dmp
    Filesize

    472KB

  • memory/2932-26-0x0000000006D10000-0x0000000006D22000-memory.dmp
    Filesize

    72KB

  • memory/2932-38-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/2932-2-0x0000000005DD0000-0x0000000006376000-memory.dmp
    Filesize

    5.6MB

  • memory/2932-21-0x0000000006B40000-0x0000000006B5E000-memory.dmp
    Filesize

    120KB

  • memory/2932-27-0x0000000006D70000-0x0000000006DAC000-memory.dmp
    Filesize

    240KB

  • memory/2932-28-0x0000000006EE0000-0x0000000006F2C000-memory.dmp
    Filesize

    304KB

  • memory/2932-29-0x0000000007030000-0x0000000007096000-memory.dmp
    Filesize

    408KB

  • memory/2932-32-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/2932-33-0x0000000005680000-0x0000000005690000-memory.dmp
    Filesize

    64KB

  • memory/2932-34-0x0000000008910000-0x0000000008960000-memory.dmp
    Filesize

    320KB

  • memory/2932-1-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/2932-36-0x0000000008E90000-0x00000000093BC000-memory.dmp
    Filesize

    5.2MB

  • memory/2932-24-0x0000000007280000-0x0000000007898000-memory.dmp
    Filesize

    6.1MB