Analysis

  • max time kernel
    90s
  • max time network
    132s
  • 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 11:32

General

  • Target

    bab4fbb3fa006710fbd34692d099a48749ffef898044e8a4f0c0a33b8eff08af.exe

  • Size

    305KB

  • MD5

    bfee42a81131dd55ee001ea24252a9de

  • SHA1

    3e2be32fb9e6b50173a6657ff5691f3040d9dc55

  • SHA256

    bab4fbb3fa006710fbd34692d099a48749ffef898044e8a4f0c0a33b8eff08af

  • SHA512

    77ec70535cc36983a4d38a75e69cb9d8375184e92bde833c584e1923d39da78cc3262f0b857f0fc27ff1449280070014bd08f61fdc825b88d78114af30a32e38

  • 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.

  • 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\bab4fbb3fa006710fbd34692d099a48749ffef898044e8a4f0c0a33b8eff08af.exe
    "C:\Users\Admin\AppData\Local\Temp\bab4fbb3fa006710fbd34692d099a48749ffef898044e8a4f0c0a33b8eff08af.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4344

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5208.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4344-25-0x00000000065D0000-0x00000000066DA000-memory.dmp
    Filesize

    1.0MB

  • memory/4344-36-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
    Filesize

    64KB

  • memory/4344-24-0x0000000006A80000-0x0000000007098000-memory.dmp
    Filesize

    6.1MB

  • memory/4344-4-0x0000000004EB0000-0x0000000004EC0000-memory.dmp
    Filesize

    64KB

  • memory/4344-5-0x0000000005090000-0x000000000509A000-memory.dmp
    Filesize

    40KB

  • memory/4344-1-0x00000000003D0000-0x0000000000422000-memory.dmp
    Filesize

    328KB

  • memory/4344-20-0x0000000005A20000-0x0000000005A96000-memory.dmp
    Filesize

    472KB

  • memory/4344-21-0x0000000006340000-0x000000000635E000-memory.dmp
    Filesize

    120KB

  • memory/4344-3-0x0000000004EE0000-0x0000000004F72000-memory.dmp
    Filesize

    584KB

  • memory/4344-2-0x00000000053F0000-0x0000000005996000-memory.dmp
    Filesize

    5.6MB

  • memory/4344-27-0x0000000006570000-0x00000000065AC000-memory.dmp
    Filesize

    240KB

  • memory/4344-26-0x0000000006510000-0x0000000006522000-memory.dmp
    Filesize

    72KB

  • memory/4344-28-0x00000000066E0000-0x000000000672C000-memory.dmp
    Filesize

    304KB

  • memory/4344-29-0x0000000006820000-0x0000000006886000-memory.dmp
    Filesize

    408KB

  • memory/4344-32-0x00000000071A0000-0x00000000071F0000-memory.dmp
    Filesize

    320KB

  • memory/4344-33-0x00000000074C0000-0x0000000007682000-memory.dmp
    Filesize

    1.8MB

  • memory/4344-34-0x0000000007BC0000-0x00000000080EC000-memory.dmp
    Filesize

    5.2MB

  • memory/4344-35-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4344-0-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB