Analysis

  • max time kernel
    94s
  • max time network
    102s
  • 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

    13603576688f5c19340f6eb6f893a355328a2e203471556d35ce2d67a40c017a.exe

  • Size

    305KB

  • MD5

    e570c180dc5f0a6a6d232d1e4f31c0b0

  • SHA1

    56fec1eac22179c45ad62ed5ac723b427555a6b4

  • SHA256

    13603576688f5c19340f6eb6f893a355328a2e203471556d35ce2d67a40c017a

  • SHA512

    8cce548ab13db9f6a81ea223a27dd77e7e198dd32703ac9e48f785d346c5128ffd65a8ba25bc06a7c0173f686ae2f4fd55ebe6b7c79460f10d70eaa9acb09030

  • 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\13603576688f5c19340f6eb6f893a355328a2e203471556d35ce2d67a40c017a.exe
    "C:\Users\Admin\AppData\Local\Temp\13603576688f5c19340f6eb6f893a355328a2e203471556d35ce2d67a40c017a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2256

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6031.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2256-25-0x0000000006810000-0x000000000691A000-memory.dmp
    Filesize

    1.0MB

  • memory/2256-35-0x00000000078D0000-0x0000000007A92000-memory.dmp
    Filesize

    1.8MB

  • memory/2256-3-0x0000000005050000-0x00000000050E2000-memory.dmp
    Filesize

    584KB

  • memory/2256-4-0x0000000005200000-0x0000000005210000-memory.dmp
    Filesize

    64KB

  • memory/2256-5-0x0000000004FF0000-0x0000000004FFA000-memory.dmp
    Filesize

    40KB

  • memory/2256-0-0x0000000000610000-0x0000000000662000-memory.dmp
    Filesize

    328KB

  • memory/2256-20-0x0000000005C90000-0x0000000005D06000-memory.dmp
    Filesize

    472KB

  • memory/2256-26-0x0000000006750000-0x0000000006762000-memory.dmp
    Filesize

    72KB

  • memory/2256-38-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/2256-2-0x0000000005560000-0x0000000005B06000-memory.dmp
    Filesize

    5.6MB

  • memory/2256-21-0x0000000006580000-0x000000000659E000-memory.dmp
    Filesize

    120KB

  • memory/2256-27-0x00000000067B0000-0x00000000067EC000-memory.dmp
    Filesize

    240KB

  • memory/2256-28-0x0000000006920000-0x000000000696C000-memory.dmp
    Filesize

    304KB

  • memory/2256-29-0x0000000006A60000-0x0000000006AC6000-memory.dmp
    Filesize

    408KB

  • memory/2256-32-0x00000000073E0000-0x0000000007430000-memory.dmp
    Filesize

    320KB

  • memory/2256-33-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/2256-34-0x0000000005200000-0x0000000005210000-memory.dmp
    Filesize

    64KB

  • memory/2256-1-0x0000000074F70000-0x0000000075721000-memory.dmp
    Filesize

    7.7MB

  • memory/2256-36-0x00000000086E0000-0x0000000008C0C000-memory.dmp
    Filesize

    5.2MB

  • memory/2256-24-0x0000000006CC0000-0x00000000072D8000-memory.dmp
    Filesize

    6.1MB