Analysis

  • max time kernel
    91s
  • max time network
    101s
  • 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 14:06

General

  • Target

    d8a9ed6caaf996686a142a9c1bec033d40169cf6034123272be0f7c7aabd2234.exe

  • Size

    306KB

  • MD5

    4ba61df666e551ee412bedd693aa8d14

  • SHA1

    113d41e2dd9455b36fcaadd83952be0350f402db

  • SHA256

    d8a9ed6caaf996686a142a9c1bec033d40169cf6034123272be0f7c7aabd2234

  • SHA512

    8cf280d91cc58385b455c7f43ae02c236a08232994edaf6a9d44d85c9744204da1cbb474c77b14337e6f42c8a437aaec572433590697bb51dea58896ea4aaa7b

  • 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\d8a9ed6caaf996686a142a9c1bec033d40169cf6034123272be0f7c7aabd2234.exe
    "C:\Users\Admin\AppData\Local\Temp\d8a9ed6caaf996686a142a9c1bec033d40169cf6034123272be0f7c7aabd2234.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1552

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5FA4.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1552-21-0x0000000007040000-0x000000000705E000-memory.dmp
    Filesize

    120KB

  • memory/1552-3-0x0000000005AF0000-0x0000000005B82000-memory.dmp
    Filesize

    584KB

  • memory/1552-25-0x00000000071D0000-0x00000000072DA000-memory.dmp
    Filesize

    1.0MB

  • memory/1552-26-0x0000000007110000-0x0000000007122000-memory.dmp
    Filesize

    72KB

  • memory/1552-5-0x0000000005C90000-0x0000000005C9A000-memory.dmp
    Filesize

    40KB

  • memory/1552-1-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1552-20-0x00000000065F0000-0x0000000006666000-memory.dmp
    Filesize

    472KB

  • memory/1552-0-0x0000000000FD0000-0x0000000001022000-memory.dmp
    Filesize

    328KB

  • memory/1552-36-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/1552-2-0x0000000005FC0000-0x0000000006566000-memory.dmp
    Filesize

    5.6MB

  • memory/1552-4-0x0000000005AD0000-0x0000000005AE0000-memory.dmp
    Filesize

    64KB

  • memory/1552-27-0x0000000007170000-0x00000000071AC000-memory.dmp
    Filesize

    240KB

  • memory/1552-28-0x00000000072E0000-0x000000000732C000-memory.dmp
    Filesize

    304KB

  • memory/1552-29-0x0000000007430000-0x0000000007496000-memory.dmp
    Filesize

    408KB

  • memory/1552-32-0x0000000007DA0000-0x0000000007DF0000-memory.dmp
    Filesize

    320KB

  • memory/1552-33-0x0000000008470000-0x0000000008632000-memory.dmp
    Filesize

    1.8MB

  • memory/1552-34-0x0000000008F50000-0x000000000947C000-memory.dmp
    Filesize

    5.2MB

  • memory/1552-24-0x0000000007680000-0x0000000007C98000-memory.dmp
    Filesize

    6.1MB