Analysis

  • max time kernel
    139s
  • max time network
    159s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 15:21

General

  • Target

    4b0b06bb9ae2c020afe7a9d93e32eb80c5db5385d85725da7ef25e5aac74b5a4.exe

  • Size

    306KB

  • MD5

    6465308b7984ebaf20b1953c2141b8d8

  • SHA1

    65642fee742d5f662ed2b281ae692cd15d87ec7b

  • SHA256

    4b0b06bb9ae2c020afe7a9d93e32eb80c5db5385d85725da7ef25e5aac74b5a4

  • SHA512

    7e6d717c894ffe21a15dcfb8309296a1acdb053079de1d3c3e87af29b439902f23e55fb4c910a40d3a32a57dfacc10a5550998b211463d2b671deb3a903498cd

  • 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.

  • 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 18 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4b0b06bb9ae2c020afe7a9d93e32eb80c5db5385d85725da7ef25e5aac74b5a4.exe
    "C:\Users\Admin\AppData\Local\Temp\4b0b06bb9ae2c020afe7a9d93e32eb80c5db5385d85725da7ef25e5aac74b5a4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2332

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp1894.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2332-27-0x00000000066F0000-0x00000000067FA000-memory.dmp

    Filesize

    1.0MB

  • memory/2332-36-0x0000000004E60000-0x0000000004E70000-memory.dmp

    Filesize

    64KB

  • memory/2332-26-0x0000000006BA0000-0x00000000071B8000-memory.dmp

    Filesize

    6.1MB

  • memory/2332-4-0x0000000004E60000-0x0000000004E70000-memory.dmp

    Filesize

    64KB

  • memory/2332-5-0x0000000005090000-0x000000000509A000-memory.dmp

    Filesize

    40KB

  • memory/2332-1-0x0000000000480000-0x00000000004D2000-memory.dmp

    Filesize

    328KB

  • memory/2332-22-0x0000000005B40000-0x0000000005BB6000-memory.dmp

    Filesize

    472KB

  • memory/2332-23-0x0000000006560000-0x000000000657E000-memory.dmp

    Filesize

    120KB

  • memory/2332-3-0x0000000004F00000-0x0000000004F92000-memory.dmp

    Filesize

    584KB

  • memory/2332-2-0x0000000005410000-0x00000000059B4000-memory.dmp

    Filesize

    5.6MB

  • memory/2332-29-0x0000000006690000-0x00000000066CC000-memory.dmp

    Filesize

    240KB

  • memory/2332-28-0x0000000006630000-0x0000000006642000-memory.dmp

    Filesize

    72KB

  • memory/2332-30-0x0000000006800000-0x000000000684C000-memory.dmp

    Filesize

    304KB

  • memory/2332-31-0x0000000006940000-0x00000000069A6000-memory.dmp

    Filesize

    408KB

  • memory/2332-32-0x0000000007790000-0x0000000007952000-memory.dmp

    Filesize

    1.8MB

  • memory/2332-33-0x0000000007E90000-0x00000000083BC000-memory.dmp

    Filesize

    5.2MB

  • memory/2332-34-0x0000000007720000-0x0000000007770000-memory.dmp

    Filesize

    320KB

  • memory/2332-35-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB

  • memory/2332-0-0x0000000074D20000-0x00000000754D0000-memory.dmp

    Filesize

    7.7MB