Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 12:40

General

  • Target

    dcf8679430bc69cfc5eb65f4dabf4f09.exe

  • Size

    305KB

  • MD5

    dcf8679430bc69cfc5eb65f4dabf4f09

  • SHA1

    9710f630423d29c6f3b5896eb47de41a57086275

  • SHA256

    53e9bec7369824cc6c1c0823afd428d6c8b3156870527b72916c1cb898e3f43d

  • SHA512

    3e685e2cae493a05c8a5a13d9513cb9b2e94054e7da92a34e87d2eba549e43801664e0beaa3229d9f4389911868bd31a66563c445055e18e648d7c893299b2bf

  • 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\dcf8679430bc69cfc5eb65f4dabf4f09.exe
    "C:\Users\Admin\AppData\Local\Temp\dcf8679430bc69cfc5eb65f4dabf4f09.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2088

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp1B3F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2088-1-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

  • memory/2088-0-0x00000000002B0000-0x0000000000302000-memory.dmp
    Filesize

    328KB

  • memory/2088-2-0x0000000004EB0000-0x0000000004EF0000-memory.dmp
    Filesize

    256KB

  • memory/2088-18-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB

  • memory/2088-19-0x0000000004EB0000-0x0000000004EF0000-memory.dmp
    Filesize

    256KB

  • memory/2088-20-0x0000000074060000-0x000000007474E000-memory.dmp
    Filesize

    6.9MB