Analysis

  • max time kernel
    148s
  • max time network
    151s
  • 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 14:06

General

  • Target

    3fd9cb7727268ac95f6bed0cf3d69ad3fcff6e663a965ec089ac9be98863005f.exe

  • Size

    306KB

  • MD5

    6af9855e0e0a0701745d645bc8fd8adf

  • SHA1

    5cb29c4b41aa8319b46d1df68f09d65d663f7007

  • SHA256

    3fd9cb7727268ac95f6bed0cf3d69ad3fcff6e663a965ec089ac9be98863005f

  • SHA512

    b4ab1dd468dbae840f637ec90a5386ddd0f81d4235bd725cafc81e575df7fec8663a655b1b3004569224a9cab001d875469fba33fd69163fd6338a0b68acbc9b

  • 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\3fd9cb7727268ac95f6bed0cf3d69ad3fcff6e663a965ec089ac9be98863005f.exe
    "C:\Users\Admin\AppData\Local\Temp\3fd9cb7727268ac95f6bed0cf3d69ad3fcff6e663a965ec089ac9be98863005f.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4276

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp542B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4276-27-0x00000000062F0000-0x00000000063FA000-memory.dmp
    Filesize

    1.0MB

  • memory/4276-38-0x00000000077B0000-0x0000000007800000-memory.dmp
    Filesize

    320KB

  • memory/4276-26-0x00000000067A0000-0x0000000006DB8000-memory.dmp
    Filesize

    6.1MB

  • memory/4276-4-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/4276-5-0x0000000004B90000-0x0000000004B9A000-memory.dmp
    Filesize

    40KB

  • memory/4276-1-0x0000000074A80000-0x0000000075230000-memory.dmp
    Filesize

    7.7MB

  • memory/4276-22-0x0000000005130000-0x00000000051A6000-memory.dmp
    Filesize

    472KB

  • memory/4276-23-0x0000000006160000-0x000000000617E000-memory.dmp
    Filesize

    120KB

  • memory/4276-3-0x0000000004AF0000-0x0000000004B82000-memory.dmp
    Filesize

    584KB

  • memory/4276-2-0x00000000051D0000-0x0000000005774000-memory.dmp
    Filesize

    5.6MB

  • memory/4276-29-0x0000000006290000-0x00000000062CC000-memory.dmp
    Filesize

    240KB

  • memory/4276-28-0x0000000006230000-0x0000000006242000-memory.dmp
    Filesize

    72KB

  • memory/4276-30-0x0000000006400000-0x000000000644C000-memory.dmp
    Filesize

    304KB

  • memory/4276-31-0x0000000006540000-0x00000000065A6000-memory.dmp
    Filesize

    408KB

  • memory/4276-34-0x0000000007390000-0x0000000007552000-memory.dmp
    Filesize

    1.8MB

  • memory/4276-35-0x0000000007A90000-0x0000000007FBC000-memory.dmp
    Filesize

    5.2MB

  • memory/4276-36-0x0000000074A80000-0x0000000075230000-memory.dmp
    Filesize

    7.7MB

  • memory/4276-37-0x0000000004A70000-0x0000000004A80000-memory.dmp
    Filesize

    64KB

  • memory/4276-0-0x0000000000080000-0x00000000000D2000-memory.dmp
    Filesize

    328KB