Analysis

  • max time kernel
    93s
  • max time network
    98s
  • 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 14:06

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:3236

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp8A1F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3236-25-0x0000000006590000-0x000000000669A000-memory.dmp
    Filesize

    1.0MB

  • memory/3236-36-0x0000000009070000-0x000000000959C000-memory.dmp
    Filesize

    5.2MB

  • memory/3236-24-0x0000000006A40000-0x0000000007058000-memory.dmp
    Filesize

    6.1MB

  • memory/3236-4-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/3236-5-0x0000000004E50000-0x0000000004E5A000-memory.dmp
    Filesize

    40KB

  • memory/3236-1-0x0000000075000000-0x00000000757B1000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-20-0x00000000058D0000-0x0000000005946000-memory.dmp
    Filesize

    472KB

  • memory/3236-21-0x0000000006400000-0x000000000641E000-memory.dmp
    Filesize

    120KB

  • memory/3236-3-0x0000000004D90000-0x0000000004E22000-memory.dmp
    Filesize

    584KB

  • memory/3236-2-0x00000000052A0000-0x0000000005846000-memory.dmp
    Filesize

    5.6MB

  • memory/3236-27-0x0000000006530000-0x000000000656C000-memory.dmp
    Filesize

    240KB

  • memory/3236-26-0x00000000064D0000-0x00000000064E2000-memory.dmp
    Filesize

    72KB

  • memory/3236-28-0x00000000066A0000-0x00000000066EC000-memory.dmp
    Filesize

    304KB

  • memory/3236-29-0x00000000067E0000-0x0000000006846000-memory.dmp
    Filesize

    408KB

  • memory/3236-32-0x00000000072B0000-0x0000000007300000-memory.dmp
    Filesize

    320KB

  • memory/3236-33-0x0000000075000000-0x00000000757B1000-memory.dmp
    Filesize

    7.7MB

  • memory/3236-34-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/3236-35-0x0000000008970000-0x0000000008B32000-memory.dmp
    Filesize

    1.8MB

  • memory/3236-0-0x0000000000280000-0x00000000002D2000-memory.dmp
    Filesize

    328KB