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 11:55

General

  • Target

    9a9661b143f03c19029d56d6c13f1922bf62cfb2532d6e702be373d83b17fa18.exe

  • Size

    305KB

  • MD5

    758c0fec3996599bbe44f04384e8c3de

  • SHA1

    2c923919e817039760326ad69dae0355fd4ec0ee

  • SHA256

    9a9661b143f03c19029d56d6c13f1922bf62cfb2532d6e702be373d83b17fa18

  • SHA512

    e345b3bbba75fdb92a2fd1b208f7a4ad36bae0af58e6020904643905f347399d1dfb586caa1eb56ca0632ab977155841893b67bdb39362233d2b37b0575e8925

  • 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\9a9661b143f03c19029d56d6c13f1922bf62cfb2532d6e702be373d83b17fa18.exe
    "C:\Users\Admin\AppData\Local\Temp\9a9661b143f03c19029d56d6c13f1922bf62cfb2532d6e702be373d83b17fa18.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp32C8.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2336-21-0x0000000006660000-0x000000000667E000-memory.dmp
    Filesize

    120KB

  • memory/2336-3-0x00000000050C0000-0x0000000005152000-memory.dmp
    Filesize

    584KB

  • memory/2336-25-0x00000000068F0000-0x00000000069FA000-memory.dmp
    Filesize

    1.0MB

  • memory/2336-26-0x0000000006830000-0x0000000006842000-memory.dmp
    Filesize

    72KB

  • memory/2336-5-0x0000000005160000-0x000000000516A000-memory.dmp
    Filesize

    40KB

  • memory/2336-1-0x0000000075150000-0x0000000075901000-memory.dmp
    Filesize

    7.7MB

  • memory/2336-20-0x0000000005D60000-0x0000000005DD6000-memory.dmp
    Filesize

    472KB

  • memory/2336-0-0x00000000006F0000-0x0000000000742000-memory.dmp
    Filesize

    328KB

  • memory/2336-36-0x0000000075150000-0x0000000075901000-memory.dmp
    Filesize

    7.7MB

  • memory/2336-2-0x0000000005730000-0x0000000005CD6000-memory.dmp
    Filesize

    5.6MB

  • memory/2336-4-0x0000000005300000-0x0000000005310000-memory.dmp
    Filesize

    64KB

  • memory/2336-27-0x0000000006890000-0x00000000068CC000-memory.dmp
    Filesize

    240KB

  • memory/2336-28-0x0000000006A00000-0x0000000006A4C000-memory.dmp
    Filesize

    304KB

  • memory/2336-29-0x0000000006B40000-0x0000000006BA6000-memory.dmp
    Filesize

    408KB

  • memory/2336-32-0x0000000007790000-0x0000000007952000-memory.dmp
    Filesize

    1.8MB

  • memory/2336-33-0x0000000007E90000-0x00000000083BC000-memory.dmp
    Filesize

    5.2MB

  • memory/2336-34-0x0000000007710000-0x0000000007760000-memory.dmp
    Filesize

    320KB

  • memory/2336-24-0x0000000006DA0000-0x00000000073B8000-memory.dmp
    Filesize

    6.1MB