Analysis

  • max time kernel
    144s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:07

General

  • Target

    d3e79bf5337f873cab6b0d9241ec6dba6e76b4c8ce3ec3b0c4227b863c8cff34.exe

  • Size

    306KB

  • MD5

    bca54c41380e7c8bd037d425ebdf8923

  • SHA1

    d620d1a4545d8e528fdbf6e965c13c68009fca68

  • SHA256

    d3e79bf5337f873cab6b0d9241ec6dba6e76b4c8ce3ec3b0c4227b863c8cff34

  • SHA512

    e08b9534b374467b8a381d302809c8234d3ffd801660220b152d68a64f663f37da0ad60dfc0b1670b81c7c4627ea956bcb9ca6fe8ec2c501b05e81033ab21d13

  • 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\d3e79bf5337f873cab6b0d9241ec6dba6e76b4c8ce3ec3b0c4227b863c8cff34.exe
    "C:\Users\Admin\AppData\Local\Temp\d3e79bf5337f873cab6b0d9241ec6dba6e76b4c8ce3ec3b0c4227b863c8cff34.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2100

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp30B5.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2100-27-0x00000000063D0000-0x00000000064DA000-memory.dmp
    Filesize

    1.0MB

  • memory/2100-37-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/2100-3-0x0000000004BB0000-0x0000000004C42000-memory.dmp
    Filesize

    584KB

  • memory/2100-4-0x0000000004B50000-0x0000000004B60000-memory.dmp
    Filesize

    64KB

  • memory/2100-5-0x0000000004C80000-0x0000000004C8A000-memory.dmp
    Filesize

    40KB

  • memory/2100-0-0x0000000000160000-0x00000000001B2000-memory.dmp
    Filesize

    328KB

  • memory/2100-22-0x00000000057E0000-0x0000000005856000-memory.dmp
    Filesize

    472KB

  • memory/2100-28-0x0000000006310000-0x0000000006322000-memory.dmp
    Filesize

    72KB

  • memory/2100-40-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/2100-2-0x0000000005230000-0x00000000057D4000-memory.dmp
    Filesize

    5.6MB

  • memory/2100-23-0x0000000006140000-0x000000000615E000-memory.dmp
    Filesize

    120KB

  • memory/2100-29-0x0000000006370000-0x00000000063AC000-memory.dmp
    Filesize

    240KB

  • memory/2100-30-0x00000000064E0000-0x000000000652C000-memory.dmp
    Filesize

    304KB

  • memory/2100-31-0x0000000006620000-0x0000000006686000-memory.dmp
    Filesize

    408KB

  • memory/2100-34-0x0000000007470000-0x0000000007632000-memory.dmp
    Filesize

    1.8MB

  • memory/2100-35-0x0000000007B70000-0x000000000809C000-memory.dmp
    Filesize

    5.2MB

  • memory/2100-36-0x00000000073F0000-0x0000000007440000-memory.dmp
    Filesize

    320KB

  • memory/2100-1-0x00000000751C0000-0x0000000075970000-memory.dmp
    Filesize

    7.7MB

  • memory/2100-38-0x0000000004B50000-0x0000000004B60000-memory.dmp
    Filesize

    64KB

  • memory/2100-26-0x0000000006880000-0x0000000006E98000-memory.dmp
    Filesize

    6.1MB