Analysis

  • max time kernel
    146s
  • 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 11:29

General

  • Target

    65ecb908685399931023b735b46109aa1bb540aeaced778e64066f729ee3f608.exe

  • Size

    305KB

  • MD5

    c4ac61527780015ed906260e260c0ff0

  • SHA1

    79dc06bee5f9d9ab71955a8fe4f3a32afaee1cf4

  • SHA256

    65ecb908685399931023b735b46109aa1bb540aeaced778e64066f729ee3f608

  • SHA512

    6c885e8e41b1ae2fd434ac6a45aa6b66ec96c3460cc9c9fa5daccde7c679dcfb1eb885bcca42d5ffcaf527470e92081594f98d2ddf9ad69ea1d7d1d475a026ee

  • 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\65ecb908685399931023b735b46109aa1bb540aeaced778e64066f729ee3f608.exe
    "C:\Users\Admin\AppData\Local\Temp\65ecb908685399931023b735b46109aa1bb540aeaced778e64066f729ee3f608.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5404

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp635D.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5404-25-0x0000000006CF0000-0x0000000006DFA000-memory.dmp
    Filesize

    1.0MB

  • memory/5404-35-0x0000000009FD0000-0x000000000A4FC000-memory.dmp
    Filesize

    5.2MB

  • memory/5404-3-0x0000000005600000-0x0000000005692000-memory.dmp
    Filesize

    584KB

  • memory/5404-4-0x00000000057F0000-0x0000000005800000-memory.dmp
    Filesize

    64KB

  • memory/5404-5-0x00000000057A0000-0x00000000057AA000-memory.dmp
    Filesize

    40KB

  • memory/5404-0-0x0000000000AF0000-0x0000000000B42000-memory.dmp
    Filesize

    328KB

  • memory/5404-20-0x0000000006160000-0x00000000061D6000-memory.dmp
    Filesize

    472KB

  • memory/5404-26-0x0000000006C30000-0x0000000006C42000-memory.dmp
    Filesize

    72KB

  • memory/5404-38-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/5404-2-0x0000000005BB0000-0x0000000006156000-memory.dmp
    Filesize

    5.6MB

  • memory/5404-21-0x0000000006B60000-0x0000000006B7E000-memory.dmp
    Filesize

    120KB

  • memory/5404-27-0x0000000006C90000-0x0000000006CCC000-memory.dmp
    Filesize

    240KB

  • memory/5404-28-0x0000000006E00000-0x0000000006E4C000-memory.dmp
    Filesize

    304KB

  • memory/5404-29-0x0000000006F40000-0x0000000006FA6000-memory.dmp
    Filesize

    408KB

  • memory/5404-32-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/5404-33-0x00000000057F0000-0x0000000005800000-memory.dmp
    Filesize

    64KB

  • memory/5404-34-0x00000000098D0000-0x0000000009A92000-memory.dmp
    Filesize

    1.8MB

  • memory/5404-1-0x0000000074A60000-0x0000000075211000-memory.dmp
    Filesize

    7.7MB

  • memory/5404-36-0x0000000007A10000-0x0000000007A60000-memory.dmp
    Filesize

    320KB

  • memory/5404-24-0x00000000071A0000-0x00000000077B8000-memory.dmp
    Filesize

    6.1MB