Analysis

  • max time kernel
    147s
  • max time network
    152s
  • 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 09:28

General

  • Target

    7a075ab75a0e47372e6608b7fae4b5c7cfb462b8da9f3d1c53eb37cbdb1a6d20.exe

  • Size

    304KB

  • MD5

    10c6b42d9d748e36f394ffa2746af23c

  • SHA1

    86ac993b5c6ef079b8d3f247e28a6d3848b70fdc

  • SHA256

    7a075ab75a0e47372e6608b7fae4b5c7cfb462b8da9f3d1c53eb37cbdb1a6d20

  • SHA512

    960491131ed5c678a9a24da20fcd9d83673736079025016bb1fa6789a4309412a58bbdd009ee1625ef0faad7a86da198723ebad308f08e80762aa2b2048a957a

  • 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\7a075ab75a0e47372e6608b7fae4b5c7cfb462b8da9f3d1c53eb37cbdb1a6d20.exe
    "C:\Users\Admin\AppData\Local\Temp\7a075ab75a0e47372e6608b7fae4b5c7cfb462b8da9f3d1c53eb37cbdb1a6d20.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/4316-25-0x0000000006CF0000-0x0000000006DFA000-memory.dmp

    Filesize

    1.0MB

  • memory/4316-35-0x00000000055B0000-0x00000000055C0000-memory.dmp

    Filesize

    64KB

  • memory/4316-3-0x0000000005610000-0x00000000056A2000-memory.dmp

    Filesize

    584KB

  • memory/4316-4-0x00000000055B0000-0x00000000055C0000-memory.dmp

    Filesize

    64KB

  • memory/4316-5-0x0000000005600000-0x000000000560A000-memory.dmp

    Filesize

    40KB

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

    Filesize

    7.7MB

  • memory/4316-20-0x0000000005B40000-0x0000000005BB6000-memory.dmp

    Filesize

    472KB

  • memory/4316-26-0x0000000006C30000-0x0000000006C42000-memory.dmp

    Filesize

    72KB

  • memory/4316-38-0x0000000075070000-0x0000000075821000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-2-0x0000000005CC0000-0x0000000006266000-memory.dmp

    Filesize

    5.6MB

  • memory/4316-21-0x0000000006A60000-0x0000000006A7E000-memory.dmp

    Filesize

    120KB

  • memory/4316-27-0x0000000006C90000-0x0000000006CCC000-memory.dmp

    Filesize

    240KB

  • memory/4316-28-0x0000000006E00000-0x0000000006E4C000-memory.dmp

    Filesize

    304KB

  • memory/4316-29-0x0000000006F50000-0x0000000006FB6000-memory.dmp

    Filesize

    408KB

  • memory/4316-32-0x0000000007D90000-0x0000000007F52000-memory.dmp

    Filesize

    1.8MB

  • memory/4316-33-0x0000000008490000-0x00000000089BC000-memory.dmp

    Filesize

    5.2MB

  • memory/4316-34-0x0000000075070000-0x0000000075821000-memory.dmp

    Filesize

    7.7MB

  • memory/4316-0-0x0000000000AE0000-0x0000000000B32000-memory.dmp

    Filesize

    328KB

  • memory/4316-36-0x0000000007FB0000-0x0000000008000000-memory.dmp

    Filesize

    320KB

  • memory/4316-24-0x00000000071A0000-0x00000000077B8000-memory.dmp

    Filesize

    6.1MB