Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 15:14

General

  • Target

    3752577918c3471736bdbd72320b97d6c1481392bf7a09cc9627e8a38060d01a.exe

  • Size

    306KB

  • MD5

    e255d0dbb7a4a4f7acee86591a134450

  • SHA1

    f591a56f1c2f87b02912df26654feb65e2b927e8

  • SHA256

    3752577918c3471736bdbd72320b97d6c1481392bf7a09cc9627e8a38060d01a

  • SHA512

    df7934cb9fb45f38cdda7878cd9a30c43aff2dbfaab05ca513fd2977fef714d67dc4ad1ad9da547764ca0f7cc8a51f346880ded6f587b215781911780d9c5d01

  • 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\3752577918c3471736bdbd72320b97d6c1481392bf7a09cc9627e8a38060d01a.exe
    "C:\Users\Admin\AppData\Local\Temp\3752577918c3471736bdbd72320b97d6c1481392bf7a09cc9627e8a38060d01a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3176

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp42B6.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3176-21-0x0000000006EC0000-0x0000000006EDE000-memory.dmp

    Filesize

    120KB

  • memory/3176-3-0x0000000005A20000-0x0000000005AB2000-memory.dmp

    Filesize

    584KB

  • memory/3176-25-0x0000000007050000-0x000000000715A000-memory.dmp

    Filesize

    1.0MB

  • memory/3176-26-0x0000000006F90000-0x0000000006FA2000-memory.dmp

    Filesize

    72KB

  • memory/3176-5-0x0000000005B00000-0x0000000005B0A000-memory.dmp

    Filesize

    40KB

  • memory/3176-1-0x0000000000E50000-0x0000000000EA2000-memory.dmp

    Filesize

    328KB

  • memory/3176-20-0x0000000005EC0000-0x0000000005F36000-memory.dmp

    Filesize

    472KB

  • memory/3176-0-0x0000000074D70000-0x0000000075521000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-36-0x0000000074D70000-0x0000000075521000-memory.dmp

    Filesize

    7.7MB

  • memory/3176-2-0x0000000005FD0000-0x0000000006576000-memory.dmp

    Filesize

    5.6MB

  • memory/3176-4-0x0000000005CB0000-0x0000000005CC0000-memory.dmp

    Filesize

    64KB

  • memory/3176-27-0x0000000006FF0000-0x000000000702C000-memory.dmp

    Filesize

    240KB

  • memory/3176-28-0x0000000007160000-0x00000000071AC000-memory.dmp

    Filesize

    304KB

  • memory/3176-29-0x00000000072A0000-0x0000000007306000-memory.dmp

    Filesize

    408KB

  • memory/3176-32-0x0000000008980000-0x00000000089D0000-memory.dmp

    Filesize

    320KB

  • memory/3176-33-0x0000000008BA0000-0x0000000008D62000-memory.dmp

    Filesize

    1.8MB

  • memory/3176-34-0x00000000092A0000-0x00000000097CC000-memory.dmp

    Filesize

    5.2MB

  • memory/3176-24-0x0000000007500000-0x0000000007B18000-memory.dmp

    Filesize

    6.1MB