Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 11:21

General

  • Target

    82ea61b19be235b48122b59e90378c8c.exe

  • Size

    305KB

  • MD5

    82ea61b19be235b48122b59e90378c8c

  • SHA1

    885331cd15e994a5e57d9ae15142e9075745ed15

  • SHA256

    bc07d7fdfb816ef511fe03f6c877150430e3f4c0d1929efd1c71cf81083f1e43

  • SHA512

    58d5d1c42b64e99d410f29e26a19dffe553b21020e16e1d2a23103514008306f8c87d60590aff76ce82ac429672586a96788479a970428933ae9251d7649def2

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\82ea61b19be235b48122b59e90378c8c.exe
    "C:\Users\Admin\AppData\Local\Temp\82ea61b19be235b48122b59e90378c8c.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5000

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpC93B.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5000-23-0x0000000006910000-0x000000000692E000-memory.dmp
    Filesize

    120KB

  • memory/5000-3-0x00000000052F0000-0x0000000005382000-memory.dmp
    Filesize

    584KB

  • memory/5000-27-0x0000000006AA0000-0x0000000006BAA000-memory.dmp
    Filesize

    1.0MB

  • memory/5000-28-0x00000000069E0000-0x00000000069F2000-memory.dmp
    Filesize

    72KB

  • memory/5000-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/5000-1-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/5000-22-0x0000000005EB0000-0x0000000005F26000-memory.dmp
    Filesize

    472KB

  • memory/5000-0-0x0000000000830000-0x0000000000882000-memory.dmp
    Filesize

    328KB

  • memory/5000-38-0x0000000074490000-0x0000000074C40000-memory.dmp
    Filesize

    7.7MB

  • memory/5000-2-0x0000000005800000-0x0000000005DA4000-memory.dmp
    Filesize

    5.6MB

  • memory/5000-4-0x0000000005220000-0x0000000005230000-memory.dmp
    Filesize

    64KB

  • memory/5000-29-0x0000000006A40000-0x0000000006A7C000-memory.dmp
    Filesize

    240KB

  • memory/5000-30-0x0000000006BB0000-0x0000000006BFC000-memory.dmp
    Filesize

    304KB

  • memory/5000-31-0x0000000006CF0000-0x0000000006D56000-memory.dmp
    Filesize

    408KB

  • memory/5000-34-0x0000000007900000-0x0000000007950000-memory.dmp
    Filesize

    320KB

  • memory/5000-35-0x0000000009BE0000-0x0000000009DA2000-memory.dmp
    Filesize

    1.8MB

  • memory/5000-36-0x000000000A2E0000-0x000000000A80C000-memory.dmp
    Filesize

    5.2MB

  • memory/5000-26-0x0000000006F50000-0x0000000007568000-memory.dmp
    Filesize

    6.1MB