Analysis

  • max time kernel
    120s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    24-04-2024 14:00

General

  • Target

    ce39f5a2f4240d596a4131c1875ef2b7.exe

  • Size

    306KB

  • MD5

    ce39f5a2f4240d596a4131c1875ef2b7

  • SHA1

    f7f13daecac2ca68f92e910d9a661556cdf58859

  • SHA256

    5afafb07f36ae38b071a7f1be9e675f29f15472a2c9cd4963bfa6f01ba728932

  • SHA512

    24b768a36f49ce9624274eb12f43370ceb27e90dcf79836f5926c387aa949de087b8abb62914f12c8e02063107886fc3356f7c0913fd3174790596d51d55100a

  • 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\ce39f5a2f4240d596a4131c1875ef2b7.exe
    "C:\Users\Admin\AppData\Local\Temp\ce39f5a2f4240d596a4131c1875ef2b7.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1728

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp16BD.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1728-0-0x0000000000360000-0x00000000003B2000-memory.dmp
    Filesize

    328KB

  • memory/1728-1-0x0000000074500000-0x0000000074BEE000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-2-0x0000000004890000-0x00000000048D0000-memory.dmp
    Filesize

    256KB

  • memory/1728-18-0x0000000074500000-0x0000000074BEE000-memory.dmp
    Filesize

    6.9MB

  • memory/1728-19-0x0000000004890000-0x00000000048D0000-memory.dmp
    Filesize

    256KB

  • memory/1728-20-0x0000000074500000-0x0000000074BEE000-memory.dmp
    Filesize

    6.9MB