Analysis

  • max time kernel
    147s
  • max time network
    151s
  • 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 12:22

General

  • Target

    950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd.exe

  • Size

    305KB

  • MD5

    2e6c8c99fe7fd7740a3d804e69f4107b

  • SHA1

    d00d494e8f93e74daa253817797db032e33684c3

  • SHA256

    950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd

  • SHA512

    22a3335b6181c542e7b251faf1e3e5841a864badb340419eb37133a70294b2067f96c6d9f79f0dfbbce273c07e79cb29442b063d9b4359085e5fdf1f8c99609e

  • 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\950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd.exe
    "C:\Users\Admin\AppData\Local\Temp\950e77f0bf1e1564f95a9ca959449e31610265a33179842a6ad777979956a3bd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3992

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp39DC.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3992-25-0x0000000007110000-0x000000000721A000-memory.dmp
    Filesize

    1.0MB

  • memory/3992-35-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/3992-3-0x0000000005A70000-0x0000000005B02000-memory.dmp
    Filesize

    584KB

  • memory/3992-4-0x0000000005CC0000-0x0000000005CD0000-memory.dmp
    Filesize

    64KB

  • memory/3992-5-0x0000000005A10000-0x0000000005A1A000-memory.dmp
    Filesize

    40KB

  • memory/3992-1-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/3992-20-0x0000000005F90000-0x0000000006006000-memory.dmp
    Filesize

    472KB

  • memory/3992-26-0x0000000007050000-0x0000000007062000-memory.dmp
    Filesize

    72KB

  • memory/3992-38-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/3992-2-0x0000000006020000-0x00000000065C6000-memory.dmp
    Filesize

    5.6MB

  • memory/3992-21-0x0000000006E80000-0x0000000006E9E000-memory.dmp
    Filesize

    120KB

  • memory/3992-27-0x00000000070B0000-0x00000000070EC000-memory.dmp
    Filesize

    240KB

  • memory/3992-28-0x0000000007220000-0x000000000726C000-memory.dmp
    Filesize

    304KB

  • memory/3992-29-0x0000000007360000-0x00000000073C6000-memory.dmp
    Filesize

    408KB

  • memory/3992-32-0x0000000007DE0000-0x0000000007E30000-memory.dmp
    Filesize

    320KB

  • memory/3992-33-0x00000000092A0000-0x0000000009462000-memory.dmp
    Filesize

    1.8MB

  • memory/3992-34-0x0000000009BA0000-0x000000000A0CC000-memory.dmp
    Filesize

    5.2MB

  • memory/3992-0-0x0000000000F00000-0x0000000000F52000-memory.dmp
    Filesize

    328KB

  • memory/3992-36-0x0000000005CC0000-0x0000000005CD0000-memory.dmp
    Filesize

    64KB

  • memory/3992-24-0x00000000075C0000-0x0000000007BD8000-memory.dmp
    Filesize

    6.1MB