Analysis

  • max time kernel
    93s
  • max time network
    96s
  • 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 11:30

General

  • Target

    6a15e871857f4caa15645574d67d4f8bd06518a3de93352ce411a3264aa2c222.exe

  • Size

    305KB

  • MD5

    c919c638037b43b1cb39ee990a4e76f6

  • SHA1

    bcb3f6fc71015e0305324c99b833309581180d73

  • SHA256

    6a15e871857f4caa15645574d67d4f8bd06518a3de93352ce411a3264aa2c222

  • SHA512

    0fed46297a7d3178ef256f880a9a50ce2ffbf9c27793d8b17b3691f12ae3e4361e08cff5c62adc6cb06f02080685a29812e4893fb4dc9bb2f78af2705fe6289e

  • 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\6a15e871857f4caa15645574d67d4f8bd06518a3de93352ce411a3264aa2c222.exe
    "C:\Users\Admin\AppData\Local\Temp\6a15e871857f4caa15645574d67d4f8bd06518a3de93352ce411a3264aa2c222.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:652

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5525.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/652-25-0x0000000006910000-0x0000000006A1A000-memory.dmp
    Filesize

    1.0MB

  • memory/652-35-0x0000000008710000-0x00000000088D2000-memory.dmp
    Filesize

    1.8MB

  • memory/652-3-0x0000000005220000-0x00000000052B2000-memory.dmp
    Filesize

    584KB

  • memory/652-4-0x0000000005370000-0x0000000005380000-memory.dmp
    Filesize

    64KB

  • memory/652-5-0x00000000052C0000-0x00000000052CA000-memory.dmp
    Filesize

    40KB

  • memory/652-1-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/652-20-0x0000000005D20000-0x0000000005D96000-memory.dmp
    Filesize

    472KB

  • memory/652-26-0x0000000006850000-0x0000000006862000-memory.dmp
    Filesize

    72KB

  • memory/652-38-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/652-2-0x00000000056F0000-0x0000000005C96000-memory.dmp
    Filesize

    5.6MB

  • memory/652-21-0x0000000006780000-0x000000000679E000-memory.dmp
    Filesize

    120KB

  • memory/652-27-0x00000000068B0000-0x00000000068EC000-memory.dmp
    Filesize

    240KB

  • memory/652-28-0x0000000006A20000-0x0000000006A6C000-memory.dmp
    Filesize

    304KB

  • memory/652-29-0x0000000006B60000-0x0000000006BC6000-memory.dmp
    Filesize

    408KB

  • memory/652-32-0x00000000074E0000-0x0000000007530000-memory.dmp
    Filesize

    320KB

  • memory/652-33-0x0000000074530000-0x0000000074CE1000-memory.dmp
    Filesize

    7.7MB

  • memory/652-34-0x0000000005370000-0x0000000005380000-memory.dmp
    Filesize

    64KB

  • memory/652-0-0x0000000000700000-0x0000000000752000-memory.dmp
    Filesize

    328KB

  • memory/652-36-0x0000000008E10000-0x000000000933C000-memory.dmp
    Filesize

    5.2MB

  • memory/652-24-0x0000000006DC0000-0x00000000073D8000-memory.dmp
    Filesize

    6.1MB