Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 11:17

General

  • Target

    ea0c20171d8b2b53ebc974afeaa8e318a146c17247aadfbde13ed4fdd529dc32.exe

  • Size

    305KB

  • MD5

    ffeae2e7bb3ea9043bc37201ed267d43

  • SHA1

    6b87f5e1ffcd6cf54be412935739e6eb5961523a

  • SHA256

    ea0c20171d8b2b53ebc974afeaa8e318a146c17247aadfbde13ed4fdd529dc32

  • SHA512

    4070409dde114793156dff29092a9c428c9a756b4dab1375399fb3683b19ee9b908a03b71703b0ea23f35355815a0bc2330c36e6847d9749d229c36d8fe23567

  • 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\ea0c20171d8b2b53ebc974afeaa8e318a146c17247aadfbde13ed4fdd529dc32.exe
    "C:\Users\Admin\AppData\Local\Temp\ea0c20171d8b2b53ebc974afeaa8e318a146c17247aadfbde13ed4fdd529dc32.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1984

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6012.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1984-25-0x0000000006930000-0x0000000006A3A000-memory.dmp
    Filesize

    1.0MB

  • memory/1984-35-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/1984-3-0x0000000005330000-0x00000000053C2000-memory.dmp
    Filesize

    584KB

  • memory/1984-4-0x0000000005540000-0x0000000005550000-memory.dmp
    Filesize

    64KB

  • memory/1984-5-0x0000000005240000-0x000000000524A000-memory.dmp
    Filesize

    40KB

  • memory/1984-0-0x0000000000730000-0x0000000000782000-memory.dmp
    Filesize

    328KB

  • memory/1984-20-0x00000000057D0000-0x0000000005846000-memory.dmp
    Filesize

    472KB

  • memory/1984-26-0x0000000006870000-0x0000000006882000-memory.dmp
    Filesize

    72KB

  • memory/1984-38-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/1984-2-0x00000000058E0000-0x0000000005E86000-memory.dmp
    Filesize

    5.6MB

  • memory/1984-21-0x00000000067A0000-0x00000000067BE000-memory.dmp
    Filesize

    120KB

  • memory/1984-27-0x00000000068D0000-0x000000000690C000-memory.dmp
    Filesize

    240KB

  • memory/1984-28-0x0000000006A40000-0x0000000006A8C000-memory.dmp
    Filesize

    304KB

  • memory/1984-29-0x0000000006B90000-0x0000000006BF6000-memory.dmp
    Filesize

    408KB

  • memory/1984-32-0x00000000077D0000-0x0000000007992000-memory.dmp
    Filesize

    1.8MB

  • memory/1984-33-0x0000000007ED0000-0x00000000083FC000-memory.dmp
    Filesize

    5.2MB

  • memory/1984-34-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/1984-1-0x0000000074FC0000-0x0000000075771000-memory.dmp
    Filesize

    7.7MB

  • memory/1984-36-0x0000000007E40000-0x0000000007E90000-memory.dmp
    Filesize

    320KB

  • memory/1984-24-0x0000000006DE0000-0x00000000073F8000-memory.dmp
    Filesize

    6.1MB