Analysis

  • max time kernel
    141s
  • max time network
    136s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    24-04-2024 13:22

General

  • Target

    9e2df3f0c57ddefd167d522e0d1665d33b6d68253e683f2a792645399f66bcba.exe

  • Size

    306KB

  • MD5

    4470205672b684c86357736931d78c9c

  • SHA1

    a6296eb2adab4323cb31edfaf7146dc1c872fc76

  • SHA256

    9e2df3f0c57ddefd167d522e0d1665d33b6d68253e683f2a792645399f66bcba

  • SHA512

    b903483f1347e50c8b9fdc54fb759351f2066908db677299db066df11f1d32c974e8698eee29e9c354178e51bc8cdea9174f2a982ee0628071c560928a52bdda

  • 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\9e2df3f0c57ddefd167d522e0d1665d33b6d68253e683f2a792645399f66bcba.exe
    "C:\Users\Admin\AppData\Local\Temp\9e2df3f0c57ddefd167d522e0d1665d33b6d68253e683f2a792645399f66bcba.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp50DF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2908-25-0x0000000006D60000-0x0000000006E6A000-memory.dmp
    Filesize

    1.0MB

  • memory/2908-35-0x0000000007A80000-0x0000000007C42000-memory.dmp
    Filesize

    1.8MB

  • memory/2908-3-0x0000000005650000-0x00000000056E2000-memory.dmp
    Filesize

    584KB

  • memory/2908-4-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/2908-5-0x0000000005700000-0x000000000570A000-memory.dmp
    Filesize

    40KB

  • memory/2908-0-0x0000000000B50000-0x0000000000BA2000-memory.dmp
    Filesize

    328KB

  • memory/2908-20-0x0000000005C00000-0x0000000005C76000-memory.dmp
    Filesize

    472KB

  • memory/2908-26-0x0000000006CA0000-0x0000000006CB2000-memory.dmp
    Filesize

    72KB

  • memory/2908-38-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/2908-2-0x0000000005CF0000-0x0000000006296000-memory.dmp
    Filesize

    5.6MB

  • memory/2908-21-0x0000000006BD0000-0x0000000006BEE000-memory.dmp
    Filesize

    120KB

  • memory/2908-27-0x0000000006D00000-0x0000000006D3C000-memory.dmp
    Filesize

    240KB

  • memory/2908-28-0x0000000006E70000-0x0000000006EBC000-memory.dmp
    Filesize

    304KB

  • memory/2908-29-0x0000000006FC0000-0x0000000007026000-memory.dmp
    Filesize

    408KB

  • memory/2908-32-0x0000000007A30000-0x0000000007A80000-memory.dmp
    Filesize

    320KB

  • memory/2908-33-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/2908-34-0x00000000058C0000-0x00000000058D0000-memory.dmp
    Filesize

    64KB

  • memory/2908-1-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/2908-36-0x0000000008180000-0x00000000086AC000-memory.dmp
    Filesize

    5.2MB

  • memory/2908-24-0x0000000007210000-0x0000000007828000-memory.dmp
    Filesize

    6.1MB