Analysis

  • max time kernel
    149s
  • max time network
    153s
  • 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 14:19

General

  • Target

    9e94d4ef6b0c241fe4778c1510a5ac2a51050733f6f8d35a78d6407cfbd48559.exe

  • Size

    306KB

  • MD5

    0ab8fe8b5d4efa0b85784529f3f231a9

  • SHA1

    21abe65dc43c8118da844966b79d6f1ddff67ca5

  • SHA256

    9e94d4ef6b0c241fe4778c1510a5ac2a51050733f6f8d35a78d6407cfbd48559

  • SHA512

    c7b5a12d5d32d9b1c447d6f280fb9af7836465e884f06dbe67aaa130d3829467906ad72dabc1f1b4d65c5ee6aaa38767e6d92e914efe7fde372a3e2494a64ac9

  • 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\9e94d4ef6b0c241fe4778c1510a5ac2a51050733f6f8d35a78d6407cfbd48559.exe
    "C:\Users\Admin\AppData\Local\Temp\9e94d4ef6b0c241fe4778c1510a5ac2a51050733f6f8d35a78d6407cfbd48559.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:772

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp399E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/772-25-0x0000000006D40000-0x0000000006E4A000-memory.dmp
    Filesize

    1.0MB

  • memory/772-36-0x0000000008B50000-0x000000000907C000-memory.dmp
    Filesize

    5.2MB

  • memory/772-24-0x00000000071F0000-0x0000000007808000-memory.dmp
    Filesize

    6.1MB

  • memory/772-4-0x0000000005800000-0x0000000005810000-memory.dmp
    Filesize

    64KB

  • memory/772-5-0x0000000005650000-0x000000000565A000-memory.dmp
    Filesize

    40KB

  • memory/772-1-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/772-20-0x0000000006240000-0x00000000062B6000-memory.dmp
    Filesize

    472KB

  • memory/772-21-0x0000000006AB0000-0x0000000006ACE000-memory.dmp
    Filesize

    120KB

  • memory/772-3-0x0000000005680000-0x0000000005712000-memory.dmp
    Filesize

    584KB

  • memory/772-2-0x0000000005B90000-0x0000000006136000-memory.dmp
    Filesize

    5.6MB

  • memory/772-27-0x0000000006CE0000-0x0000000006D1C000-memory.dmp
    Filesize

    240KB

  • memory/772-26-0x0000000006C80000-0x0000000006C92000-memory.dmp
    Filesize

    72KB

  • memory/772-28-0x0000000006E50000-0x0000000006E9C000-memory.dmp
    Filesize

    304KB

  • memory/772-29-0x0000000006FA0000-0x0000000007006000-memory.dmp
    Filesize

    408KB

  • memory/772-32-0x0000000007910000-0x0000000007960000-memory.dmp
    Filesize

    320KB

  • memory/772-33-0x00000000745B0000-0x0000000074D61000-memory.dmp
    Filesize

    7.7MB

  • memory/772-34-0x0000000005800000-0x0000000005810000-memory.dmp
    Filesize

    64KB

  • memory/772-35-0x0000000007F30000-0x00000000080F2000-memory.dmp
    Filesize

    1.8MB

  • memory/772-0-0x0000000000B30000-0x0000000000B82000-memory.dmp
    Filesize

    328KB