Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-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 2 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 3 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:2732

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp1131.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2732-0-0x0000000001070000-0x00000000010C2000-memory.dmp
    Filesize

    328KB

  • memory/2732-1-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2732-2-0x0000000004E40000-0x0000000004E80000-memory.dmp
    Filesize

    256KB

  • memory/2732-18-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB

  • memory/2732-19-0x0000000004E40000-0x0000000004E80000-memory.dmp
    Filesize

    256KB

  • memory/2732-20-0x00000000743A0000-0x0000000074A8E000-memory.dmp
    Filesize

    6.9MB