Analysis

  • max time kernel
    146s
  • max time network
    152s
  • 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 11:15

General

  • Target

    fdd319999af3ece95fc1ebaccfcace85ff961c948d7b3847b432df1511469d7e.exe

  • Size

    305KB

  • MD5

    4c41ba768ca97932b7092554414dcafa

  • SHA1

    fd0704f4c47b53ba2d139c180339084bb18bc286

  • SHA256

    fdd319999af3ece95fc1ebaccfcace85ff961c948d7b3847b432df1511469d7e

  • SHA512

    fe78b96ee098725873011cbacd22f4ae003cf8035ac19f19969e6848d76caadebb99bd05defe588a1b6da5f6dc5d8ff19a2909ec07e3b314cd26a911f1c34ffd

  • 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\fdd319999af3ece95fc1ebaccfcace85ff961c948d7b3847b432df1511469d7e.exe
    "C:\Users\Admin\AppData\Local\Temp\fdd319999af3ece95fc1ebaccfcace85ff961c948d7b3847b432df1511469d7e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1964

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5EAA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1964-25-0x0000000006F90000-0x000000000709A000-memory.dmp
    Filesize

    1.0MB

  • memory/1964-35-0x0000000007F70000-0x0000000008132000-memory.dmp
    Filesize

    1.8MB

  • memory/1964-3-0x0000000005880000-0x0000000005912000-memory.dmp
    Filesize

    584KB

  • memory/1964-4-0x0000000005B00000-0x0000000005B10000-memory.dmp
    Filesize

    64KB

  • memory/1964-5-0x0000000005930000-0x000000000593A000-memory.dmp
    Filesize

    40KB

  • memory/1964-1-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1964-20-0x0000000005E00000-0x0000000005E76000-memory.dmp
    Filesize

    472KB

  • memory/1964-26-0x0000000006ED0000-0x0000000006EE2000-memory.dmp
    Filesize

    72KB

  • memory/1964-38-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1964-2-0x0000000005F60000-0x0000000006506000-memory.dmp
    Filesize

    5.6MB

  • memory/1964-21-0x0000000006E00000-0x0000000006E1E000-memory.dmp
    Filesize

    120KB

  • memory/1964-27-0x0000000006F30000-0x0000000006F6C000-memory.dmp
    Filesize

    240KB

  • memory/1964-28-0x00000000070A0000-0x00000000070EC000-memory.dmp
    Filesize

    304KB

  • memory/1964-29-0x00000000071F0000-0x0000000007256000-memory.dmp
    Filesize

    408KB

  • memory/1964-32-0x0000000007B60000-0x0000000007BB0000-memory.dmp
    Filesize

    320KB

  • memory/1964-33-0x0000000075220000-0x00000000759D1000-memory.dmp
    Filesize

    7.7MB

  • memory/1964-34-0x0000000005B00000-0x0000000005B10000-memory.dmp
    Filesize

    64KB

  • memory/1964-0-0x0000000000D80000-0x0000000000DD2000-memory.dmp
    Filesize

    328KB

  • memory/1964-36-0x0000000008670000-0x0000000008B9C000-memory.dmp
    Filesize

    5.2MB

  • memory/1964-24-0x0000000007440000-0x0000000007A58000-memory.dmp
    Filesize

    6.1MB