Analysis

  • max time kernel
    90s
  • max time network
    94s
  • 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 11:56

General

  • Target

    84cabeda6422e84a54d28a7713ae3eb7894a918298ac7dc5ed430ed8b02ff97a.exe

  • Size

    305KB

  • MD5

    49373981187c41e67e4441639798f2ac

  • SHA1

    756281da8c2ecf0a841a1b9e79baeef538e3d64c

  • SHA256

    84cabeda6422e84a54d28a7713ae3eb7894a918298ac7dc5ed430ed8b02ff97a

  • SHA512

    e6515836d2d43303fda248ce485e6b2c34b2c5eaa01d4a207ab97a71cf8c74d7dee8edbe0ae5ac17342bd5857d06a483233a4ec9fcecc10a57cb9ad2804af558

  • 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\84cabeda6422e84a54d28a7713ae3eb7894a918298ac7dc5ed430ed8b02ff97a.exe
    "C:\Users\Admin\AppData\Local\Temp\84cabeda6422e84a54d28a7713ae3eb7894a918298ac7dc5ed430ed8b02ff97a.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4A09.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3616-25-0x0000000006E30000-0x0000000006F3A000-memory.dmp
    Filesize

    1.0MB

  • memory/3616-35-0x0000000008C60000-0x000000000918C000-memory.dmp
    Filesize

    5.2MB

  • memory/3616-3-0x0000000005740000-0x00000000057D2000-memory.dmp
    Filesize

    584KB

  • memory/3616-4-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3616-5-0x00000000058E0000-0x00000000058EA000-memory.dmp
    Filesize

    40KB

  • memory/3616-1-0x0000000074E20000-0x00000000755D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3616-20-0x00000000062A0000-0x0000000006316000-memory.dmp
    Filesize

    472KB

  • memory/3616-26-0x0000000006D70000-0x0000000006D82000-memory.dmp
    Filesize

    72KB

  • memory/3616-38-0x0000000074E20000-0x00000000755D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3616-2-0x0000000005BF0000-0x0000000006196000-memory.dmp
    Filesize

    5.6MB

  • memory/3616-21-0x0000000006CA0000-0x0000000006CBE000-memory.dmp
    Filesize

    120KB

  • memory/3616-27-0x0000000006DD0000-0x0000000006E0C000-memory.dmp
    Filesize

    240KB

  • memory/3616-28-0x0000000006F40000-0x0000000006F8C000-memory.dmp
    Filesize

    304KB

  • memory/3616-29-0x0000000007090000-0x00000000070F6000-memory.dmp
    Filesize

    408KB

  • memory/3616-32-0x0000000074E20000-0x00000000755D1000-memory.dmp
    Filesize

    7.7MB

  • memory/3616-33-0x0000000005960000-0x0000000005970000-memory.dmp
    Filesize

    64KB

  • memory/3616-34-0x0000000007E10000-0x0000000007FD2000-memory.dmp
    Filesize

    1.8MB

  • memory/3616-0-0x0000000000D70000-0x0000000000DC2000-memory.dmp
    Filesize

    328KB

  • memory/3616-36-0x0000000007D70000-0x0000000007DC0000-memory.dmp
    Filesize

    320KB

  • memory/3616-24-0x00000000072E0000-0x00000000078F8000-memory.dmp
    Filesize

    6.1MB