Analysis

  • max time kernel
    91s
  • 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 12:50

General

  • Target

    52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76.exe

  • Size

    305KB

  • MD5

    51d939a41b32e775502c7fe899e492a1

  • SHA1

    a34773a0b93376a0070ab188f85ec5a7c05bee63

  • SHA256

    52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76

  • SHA512

    94d920d17acd8b5b2bf6880f0f78abce8b52a694f876e783cbfd462768aadfc53767dc8cff360c6aa475cb2ea9c7964931dce217e72c1090e0a4426b7ed633fd

  • 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\52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76.exe
    "C:\Users\Admin\AppData\Local\Temp\52263656c593a2c814a27ea49aed728e2ace38f7c2a158264e37bae53a40fc76.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3976

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3FE7.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3976-25-0x0000000006910000-0x0000000006A1A000-memory.dmp

    Filesize

    1.0MB

  • memory/3976-35-0x0000000075020000-0x00000000757D1000-memory.dmp

    Filesize

    7.7MB

  • memory/3976-3-0x0000000005250000-0x00000000052E2000-memory.dmp

    Filesize

    584KB

  • memory/3976-4-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/3976-5-0x0000000005210000-0x000000000521A000-memory.dmp

    Filesize

    40KB

  • memory/3976-1-0x0000000075020000-0x00000000757D1000-memory.dmp

    Filesize

    7.7MB

  • memory/3976-20-0x0000000005790000-0x0000000005806000-memory.dmp

    Filesize

    472KB

  • memory/3976-26-0x0000000006850000-0x0000000006862000-memory.dmp

    Filesize

    72KB

  • memory/3976-38-0x0000000075020000-0x00000000757D1000-memory.dmp

    Filesize

    7.7MB

  • memory/3976-2-0x00000000058C0000-0x0000000005E66000-memory.dmp

    Filesize

    5.6MB

  • memory/3976-21-0x0000000006780000-0x000000000679E000-memory.dmp

    Filesize

    120KB

  • memory/3976-27-0x00000000068B0000-0x00000000068EC000-memory.dmp

    Filesize

    240KB

  • memory/3976-28-0x0000000006A20000-0x0000000006A6C000-memory.dmp

    Filesize

    304KB

  • memory/3976-29-0x0000000006B70000-0x0000000006BD6000-memory.dmp

    Filesize

    408KB

  • memory/3976-32-0x00000000076B0000-0x0000000007872000-memory.dmp

    Filesize

    1.8MB

  • memory/3976-33-0x0000000007DB0000-0x00000000082DC000-memory.dmp

    Filesize

    5.2MB

  • memory/3976-34-0x0000000007660000-0x00000000076B0000-memory.dmp

    Filesize

    320KB

  • memory/3976-0-0x0000000000700000-0x0000000000752000-memory.dmp

    Filesize

    328KB

  • memory/3976-36-0x00000000054C0000-0x00000000054D0000-memory.dmp

    Filesize

    64KB

  • memory/3976-24-0x0000000006DC0000-0x00000000073D8000-memory.dmp

    Filesize

    6.1MB