Analysis

  • max time kernel
    138s
  • 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 11:31

General

  • Target

    7ef3d25d0e16fcf30e1298681198b0a2e2afd46cd9998f7bb4fd1ce5c6ec5af3.exe

  • Size

    305KB

  • MD5

    68fbfcff7b3d0e90c7059fc4aaf2f688

  • SHA1

    2bb209183e5a2401aff8abe51c508ea8653810e8

  • SHA256

    7ef3d25d0e16fcf30e1298681198b0a2e2afd46cd9998f7bb4fd1ce5c6ec5af3

  • SHA512

    54df21f3b40d778c3519e105e3dbd0f1bad0b3d37807cebd661d6a9d9589ab1f6242d3576173c5e290ff83cb57468d257c5d7bd2787364c831134b4e074bc6a0

  • 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\7ef3d25d0e16fcf30e1298681198b0a2e2afd46cd9998f7bb4fd1ce5c6ec5af3.exe
    "C:\Users\Admin\AppData\Local\Temp\7ef3d25d0e16fcf30e1298681198b0a2e2afd46cd9998f7bb4fd1ce5c6ec5af3.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:636

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp2BF2.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/636-27-0x0000000007210000-0x000000000731A000-memory.dmp
    Filesize

    1.0MB

  • memory/636-37-0x00000000084E0000-0x0000000008A0C000-memory.dmp
    Filesize

    5.2MB

  • memory/636-3-0x0000000005A30000-0x0000000005AC2000-memory.dmp
    Filesize

    584KB

  • memory/636-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/636-5-0x0000000005A00000-0x0000000005A0A000-memory.dmp
    Filesize

    40KB

  • memory/636-1-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/636-22-0x0000000006690000-0x0000000006706000-memory.dmp
    Filesize

    472KB

  • memory/636-29-0x00000000071B0000-0x00000000071EC000-memory.dmp
    Filesize

    240KB

  • memory/636-40-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/636-2-0x0000000005FE0000-0x0000000006584000-memory.dmp
    Filesize

    5.6MB

  • memory/636-23-0x0000000006F80000-0x0000000006F9E000-memory.dmp
    Filesize

    120KB

  • memory/636-30-0x0000000007320000-0x000000000736C000-memory.dmp
    Filesize

    304KB

  • memory/636-28-0x0000000007150000-0x0000000007162000-memory.dmp
    Filesize

    72KB

  • memory/636-31-0x0000000007460000-0x00000000074C6000-memory.dmp
    Filesize

    408KB

  • memory/636-34-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/636-35-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/636-36-0x0000000007DE0000-0x0000000007FA2000-memory.dmp
    Filesize

    1.8MB

  • memory/636-0-0x0000000000FA0000-0x0000000000FF2000-memory.dmp
    Filesize

    328KB

  • memory/636-38-0x0000000005D80000-0x0000000005DD0000-memory.dmp
    Filesize

    320KB

  • memory/636-26-0x00000000076C0000-0x0000000007CD8000-memory.dmp
    Filesize

    6.1MB