Analysis

  • max time kernel
    150s
  • max time network
    151s
  • 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 14:03

General

  • Target

    f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920.exe

  • Size

    306KB

  • MD5

    09dd298829b9e500fbf1efe4097b491e

  • SHA1

    1ff75e8209e565806a2b897f64b021bbb0e2cb8f

  • SHA256

    f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920

  • SHA512

    2c77e6f2122661a31c88f9ffcb640419ceec53040ec61f7f342cb9a6144cef7d08eb98f3c6db3b5a7dd1b0ef609141cec71e9fa3602c948bd59216df085e66d5

  • 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\f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920.exe
    "C:\Users\Admin\AppData\Local\Temp\f581779b8a2bccbb21d8440711c366ba21b673911ca17003eef8d077c3cec920.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2756

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp371D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2756-27-0x0000000006410000-0x000000000651A000-memory.dmp
    Filesize

    1.0MB

  • memory/2756-37-0x0000000004DF0000-0x0000000004E00000-memory.dmp
    Filesize

    64KB

  • memory/2756-3-0x0000000004BF0000-0x0000000004C82000-memory.dmp
    Filesize

    584KB

  • memory/2756-4-0x0000000004DF0000-0x0000000004E00000-memory.dmp
    Filesize

    64KB

  • memory/2756-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp
    Filesize

    40KB

  • memory/2756-0-0x00000000002F0000-0x0000000000342000-memory.dmp
    Filesize

    328KB

  • memory/2756-22-0x0000000005830000-0x00000000058A6000-memory.dmp
    Filesize

    472KB

  • memory/2756-28-0x0000000006350000-0x0000000006362000-memory.dmp
    Filesize

    72KB

  • memory/2756-40-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/2756-2-0x0000000005100000-0x00000000056A4000-memory.dmp
    Filesize

    5.6MB

  • memory/2756-23-0x0000000006180000-0x000000000619E000-memory.dmp
    Filesize

    120KB

  • memory/2756-29-0x00000000063B0000-0x00000000063EC000-memory.dmp
    Filesize

    240KB

  • memory/2756-30-0x0000000006520000-0x000000000656C000-memory.dmp
    Filesize

    304KB

  • memory/2756-31-0x0000000006660000-0x00000000066C6000-memory.dmp
    Filesize

    408KB

  • memory/2756-34-0x00000000075B0000-0x0000000007772000-memory.dmp
    Filesize

    1.8MB

  • memory/2756-35-0x0000000007CB0000-0x00000000081DC000-memory.dmp
    Filesize

    5.2MB

  • memory/2756-36-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/2756-1-0x0000000074520000-0x0000000074CD0000-memory.dmp
    Filesize

    7.7MB

  • memory/2756-38-0x0000000000BC0000-0x0000000000C10000-memory.dmp
    Filesize

    320KB

  • memory/2756-26-0x00000000068C0000-0x0000000006ED8000-memory.dmp
    Filesize

    6.1MB