Analysis

  • max time kernel
    150s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:25

General

  • Target

    79fc20c78e45d10f5f6d3f12c736b8d5.exe

  • Size

    305KB

  • MD5

    79fc20c78e45d10f5f6d3f12c736b8d5

  • SHA1

    4a6b50e0cc1aa3c98bcb786311421ebf6815dcd0

  • SHA256

    5e0a9b8f7175b983c012fa530bb29693cd8aadf2b2feb0f56d1c089fac20edb4

  • SHA512

    8c86d2c46d5eac37eaf7ca2612a395a52811e12a4d1653e410ccfc609cf64ff25b0ec10c469f96467745ec553a2abf1a5d4259ac347d2e92083453ea64143b4d

  • 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 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\79fc20c78e45d10f5f6d3f12c736b8d5.exe
    "C:\Users\Admin\AppData\Local\Temp\79fc20c78e45d10f5f6d3f12c736b8d5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:848

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp5E7B.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/848-23-0x00000000062B0000-0x00000000062CE000-memory.dmp

    Filesize

    120KB

  • memory/848-3-0x0000000004C30000-0x0000000004CC2000-memory.dmp

    Filesize

    584KB

  • memory/848-27-0x0000000006540000-0x000000000664A000-memory.dmp

    Filesize

    1.0MB

  • memory/848-28-0x0000000006480000-0x0000000006492000-memory.dmp

    Filesize

    72KB

  • memory/848-5-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

    Filesize

    40KB

  • memory/848-1-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/848-22-0x0000000005890000-0x0000000005906000-memory.dmp

    Filesize

    472KB

  • memory/848-0-0x00000000001D0000-0x0000000000222000-memory.dmp

    Filesize

    328KB

  • memory/848-38-0x0000000074B30000-0x00000000752E0000-memory.dmp

    Filesize

    7.7MB

  • memory/848-2-0x00000000051E0000-0x0000000005784000-memory.dmp

    Filesize

    5.6MB

  • memory/848-4-0x0000000004D60000-0x0000000004D70000-memory.dmp

    Filesize

    64KB

  • memory/848-29-0x00000000064E0000-0x000000000651C000-memory.dmp

    Filesize

    240KB

  • memory/848-30-0x0000000006650000-0x000000000669C000-memory.dmp

    Filesize

    304KB

  • memory/848-31-0x0000000006790000-0x00000000067F6000-memory.dmp

    Filesize

    408KB

  • memory/848-34-0x00000000069A0000-0x00000000069F0000-memory.dmp

    Filesize

    320KB

  • memory/848-35-0x00000000074E0000-0x00000000076A2000-memory.dmp

    Filesize

    1.8MB

  • memory/848-36-0x0000000007BE0000-0x000000000810C000-memory.dmp

    Filesize

    5.2MB

  • memory/848-26-0x00000000069F0000-0x0000000007008000-memory.dmp

    Filesize

    6.1MB