Analysis

  • max time kernel
    92s
  • max time network
    96s
  • 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 14:03

General

  • Target

    8082218441dbb20c99ee322d614ac19f3287b014fb0286120816735eac8e0bd6.exe

  • Size

    306KB

  • MD5

    3b20f295283140b10a04a5c1c88483ba

  • SHA1

    31b7533c3c3a8882fd259cad1916e6e23296dc7e

  • SHA256

    8082218441dbb20c99ee322d614ac19f3287b014fb0286120816735eac8e0bd6

  • SHA512

    6b3e8bd80543f0dfcba96177a1d1d5e5d507ce1c8d2f05a64a23f47083e659d964854c848f7e1769b2e69b7e1b14b7f01eefeed58866c3960e84780522968e04

  • 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\8082218441dbb20c99ee322d614ac19f3287b014fb0286120816735eac8e0bd6.exe
    "C:\Users\Admin\AppData\Local\Temp\8082218441dbb20c99ee322d614ac19f3287b014fb0286120816735eac8e0bd6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3568

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4026.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3568-21-0x0000000006400000-0x000000000641E000-memory.dmp
    Filesize

    120KB

  • memory/3568-3-0x0000000004FE0000-0x0000000005072000-memory.dmp
    Filesize

    584KB

  • memory/3568-25-0x0000000006690000-0x000000000679A000-memory.dmp
    Filesize

    1.0MB

  • memory/3568-26-0x00000000065D0000-0x00000000065E2000-memory.dmp
    Filesize

    72KB

  • memory/3568-5-0x0000000004F90000-0x0000000004F9A000-memory.dmp
    Filesize

    40KB

  • memory/3568-1-0x0000000074730000-0x0000000074EE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3568-20-0x0000000005510000-0x0000000005586000-memory.dmp
    Filesize

    472KB

  • memory/3568-0-0x0000000000480000-0x00000000004D2000-memory.dmp
    Filesize

    328KB

  • memory/3568-36-0x0000000074730000-0x0000000074EE1000-memory.dmp
    Filesize

    7.7MB

  • memory/3568-2-0x0000000005590000-0x0000000005B36000-memory.dmp
    Filesize

    5.6MB

  • memory/3568-4-0x0000000005230000-0x0000000005240000-memory.dmp
    Filesize

    64KB

  • memory/3568-27-0x0000000006630000-0x000000000666C000-memory.dmp
    Filesize

    240KB

  • memory/3568-28-0x00000000067A0000-0x00000000067EC000-memory.dmp
    Filesize

    304KB

  • memory/3568-29-0x00000000068E0000-0x0000000006946000-memory.dmp
    Filesize

    408KB

  • memory/3568-32-0x0000000007260000-0x00000000072B0000-memory.dmp
    Filesize

    320KB

  • memory/3568-33-0x0000000007850000-0x0000000007A12000-memory.dmp
    Filesize

    1.8MB

  • memory/3568-34-0x0000000008720000-0x0000000008C4C000-memory.dmp
    Filesize

    5.2MB

  • memory/3568-24-0x0000000006B40000-0x0000000007158000-memory.dmp
    Filesize

    6.1MB