Analysis

  • max time kernel
    91s
  • max time network
    95s
  • 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 11:00

General

  • Target

    7c041be83763a3e95939f60682d8eed4627e83f1225d769526532bb3ca05fbd2.exe

  • Size

    305KB

  • MD5

    0e49c3b7eb79f60dcd330bdb1c6bf4f9

  • SHA1

    f9dfd9696bf6c018841f933d2974bd952aab297c

  • SHA256

    7c041be83763a3e95939f60682d8eed4627e83f1225d769526532bb3ca05fbd2

  • SHA512

    4c661f88a126a81ca8813f33e09807afaa9da233da02ecc0be53335f23d38cfcc79cd6e903c9a745fa5695fe44a7ed824a524aea5ba5ad4b3eedf5870de8ddb7

  • 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\7c041be83763a3e95939f60682d8eed4627e83f1225d769526532bb3ca05fbd2.exe
    "C:\Users\Admin\AppData\Local\Temp\7c041be83763a3e95939f60682d8eed4627e83f1225d769526532bb3ca05fbd2.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5028

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5D81.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5028-21-0x0000000006770000-0x000000000678E000-memory.dmp
    Filesize

    120KB

  • memory/5028-3-0x0000000005480000-0x0000000005512000-memory.dmp
    Filesize

    584KB

  • memory/5028-25-0x0000000006B40000-0x0000000006C4A000-memory.dmp
    Filesize

    1.0MB

  • memory/5028-26-0x0000000006A80000-0x0000000006A92000-memory.dmp
    Filesize

    72KB

  • memory/5028-5-0x0000000005450000-0x000000000545A000-memory.dmp
    Filesize

    40KB

  • memory/5028-1-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-20-0x0000000005990000-0x0000000005A06000-memory.dmp
    Filesize

    472KB

  • memory/5028-0-0x0000000000930000-0x0000000000982000-memory.dmp
    Filesize

    328KB

  • memory/5028-36-0x0000000074F30000-0x00000000756E1000-memory.dmp
    Filesize

    7.7MB

  • memory/5028-2-0x0000000005A30000-0x0000000005FD6000-memory.dmp
    Filesize

    5.6MB

  • memory/5028-4-0x00000000053E0000-0x00000000053F0000-memory.dmp
    Filesize

    64KB

  • memory/5028-27-0x0000000006AE0000-0x0000000006B1C000-memory.dmp
    Filesize

    240KB

  • memory/5028-28-0x0000000006C50000-0x0000000006C9C000-memory.dmp
    Filesize

    304KB

  • memory/5028-29-0x0000000006DA0000-0x0000000006E06000-memory.dmp
    Filesize

    408KB

  • memory/5028-32-0x0000000007B00000-0x0000000007B50000-memory.dmp
    Filesize

    320KB

  • memory/5028-33-0x0000000008AF0000-0x0000000008CB2000-memory.dmp
    Filesize

    1.8MB

  • memory/5028-34-0x00000000091F0000-0x000000000971C000-memory.dmp
    Filesize

    5.2MB

  • memory/5028-24-0x0000000006FF0000-0x0000000007608000-memory.dmp
    Filesize

    6.1MB