Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 13:14

General

  • Target

    42ab52fd6c9ce44dbba18811e0190153d04b68461c86447dd3fb58e678573c53.exe

  • Size

    305KB

  • MD5

    8037fcfa5e4c3535f5810025dbcd4af1

  • SHA1

    85a3995d7484ee61e7d04f3e7b7471d28ca6e7a2

  • SHA256

    42ab52fd6c9ce44dbba18811e0190153d04b68461c86447dd3fb58e678573c53

  • SHA512

    3ee024fe2b397af10696d699a8b41983ac0e68c7b090801ba8399f1969343b706967b2cfae65f2fb46271ccfa2ce14374a75e91df6d9c2a36dfac2712eb9a4e0

  • 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\42ab52fd6c9ce44dbba18811e0190153d04b68461c86447dd3fb58e678573c53.exe
    "C:\Users\Admin\AppData\Local\Temp\42ab52fd6c9ce44dbba18811e0190153d04b68461c86447dd3fb58e678573c53.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3140

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp4788.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3140-25-0x0000000006C80000-0x0000000006D8A000-memory.dmp

    Filesize

    1.0MB

  • memory/3140-35-0x0000000075200000-0x00000000759B1000-memory.dmp

    Filesize

    7.7MB

  • memory/3140-3-0x0000000005580000-0x0000000005612000-memory.dmp

    Filesize

    584KB

  • memory/3140-4-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/3140-5-0x0000000005630000-0x000000000563A000-memory.dmp

    Filesize

    40KB

  • memory/3140-0-0x0000000000A80000-0x0000000000AD2000-memory.dmp

    Filesize

    328KB

  • memory/3140-20-0x0000000005B30000-0x0000000005BA6000-memory.dmp

    Filesize

    472KB

  • memory/3140-26-0x0000000006BC0000-0x0000000006BD2000-memory.dmp

    Filesize

    72KB

  • memory/3140-38-0x0000000075200000-0x00000000759B1000-memory.dmp

    Filesize

    7.7MB

  • memory/3140-2-0x0000000005C40000-0x00000000061E6000-memory.dmp

    Filesize

    5.6MB

  • memory/3140-21-0x0000000006AF0000-0x0000000006B0E000-memory.dmp

    Filesize

    120KB

  • memory/3140-27-0x0000000006C20000-0x0000000006C5C000-memory.dmp

    Filesize

    240KB

  • memory/3140-28-0x0000000006D90000-0x0000000006DDC000-memory.dmp

    Filesize

    304KB

  • memory/3140-29-0x0000000006ED0000-0x0000000006F36000-memory.dmp

    Filesize

    408KB

  • memory/3140-32-0x0000000007B20000-0x0000000007CE2000-memory.dmp

    Filesize

    1.8MB

  • memory/3140-33-0x0000000008220000-0x000000000874C000-memory.dmp

    Filesize

    5.2MB

  • memory/3140-34-0x0000000007AD0000-0x0000000007B20000-memory.dmp

    Filesize

    320KB

  • memory/3140-1-0x0000000075200000-0x00000000759B1000-memory.dmp

    Filesize

    7.7MB

  • memory/3140-36-0x0000000005740000-0x0000000005750000-memory.dmp

    Filesize

    64KB

  • memory/3140-24-0x0000000007130000-0x0000000007748000-memory.dmp

    Filesize

    6.1MB