Analysis

  • max time kernel
    89s
  • max time network
    95s
  • 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 13:35

General

  • Target

    51c2151a56eeef1f672bf205b16d0a16a9303b8ab6906e2bee0d34b2b1e19aad.exe

  • Size

    306KB

  • MD5

    f0865f2428e338d679b94a01dbdebb94

  • SHA1

    9a4be59c7353eb8c43e413adfd8ef3647c62cf6b

  • SHA256

    51c2151a56eeef1f672bf205b16d0a16a9303b8ab6906e2bee0d34b2b1e19aad

  • SHA512

    a51f29fe7eaeb595b85161daec0e5d98b8975929b34432dd6c9f81d090e7f5a655ffc4cef58d5052d26075c26cda518d08f49b1786030b701169ea253c3b7846

  • 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\51c2151a56eeef1f672bf205b16d0a16a9303b8ab6906e2bee0d34b2b1e19aad.exe
    "C:\Users\Admin\AppData\Local\Temp\51c2151a56eeef1f672bf205b16d0a16a9303b8ab6906e2bee0d34b2b1e19aad.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5D72.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/840-25-0x0000000006B50000-0x0000000006C5A000-memory.dmp

    Filesize

    1.0MB

  • memory/840-36-0x0000000005730000-0x0000000005740000-memory.dmp

    Filesize

    64KB

  • memory/840-24-0x0000000007000000-0x0000000007618000-memory.dmp

    Filesize

    6.1MB

  • memory/840-4-0x0000000005730000-0x0000000005740000-memory.dmp

    Filesize

    64KB

  • memory/840-5-0x0000000005480000-0x000000000548A000-memory.dmp

    Filesize

    40KB

  • memory/840-1-0x0000000074810000-0x0000000074FC1000-memory.dmp

    Filesize

    7.7MB

  • memory/840-20-0x0000000005FE0000-0x0000000006056000-memory.dmp

    Filesize

    472KB

  • memory/840-21-0x00000000068C0000-0x00000000068DE000-memory.dmp

    Filesize

    120KB

  • memory/840-3-0x00000000054A0000-0x0000000005532000-memory.dmp

    Filesize

    584KB

  • memory/840-2-0x00000000059B0000-0x0000000005F56000-memory.dmp

    Filesize

    5.6MB

  • memory/840-27-0x0000000006AF0000-0x0000000006B2C000-memory.dmp

    Filesize

    240KB

  • memory/840-26-0x0000000006A90000-0x0000000006AA2000-memory.dmp

    Filesize

    72KB

  • memory/840-28-0x0000000006C60000-0x0000000006CAC000-memory.dmp

    Filesize

    304KB

  • memory/840-29-0x0000000006DA0000-0x0000000006E06000-memory.dmp

    Filesize

    408KB

  • memory/840-32-0x00000000078F0000-0x0000000007AB2000-memory.dmp

    Filesize

    1.8MB

  • memory/840-33-0x0000000007FF0000-0x000000000851C000-memory.dmp

    Filesize

    5.2MB

  • memory/840-34-0x0000000007D90000-0x0000000007DE0000-memory.dmp

    Filesize

    320KB

  • memory/840-35-0x0000000074810000-0x0000000074FC1000-memory.dmp

    Filesize

    7.7MB

  • memory/840-0-0x0000000000950000-0x00000000009A2000-memory.dmp

    Filesize

    328KB