Analysis

  • max time kernel
    140s
  • max time network
    144s
  • 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 11:12

General

  • Target

    3a90350ebd410ecc099ff77328735bd3a5d493fbbc832a172b578f0c5a7b1bef.exe

  • Size

    305KB

  • MD5

    467626215415fea393a4208a2ea1861d

  • SHA1

    3d3c7cbb691f66e02170cd4f0accdc30190b488e

  • SHA256

    3a90350ebd410ecc099ff77328735bd3a5d493fbbc832a172b578f0c5a7b1bef

  • SHA512

    9f66c5e339cb6f397c13ba58826446148785d9e2234053e13b95475dc23ccf864827fa27b97bfa8fe2200c1d68896280d8d83346ff3a3ef3b98cb0f5e1772e62

  • 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\3a90350ebd410ecc099ff77328735bd3a5d493fbbc832a172b578f0c5a7b1bef.exe
    "C:\Users\Admin\AppData\Local\Temp\3a90350ebd410ecc099ff77328735bd3a5d493fbbc832a172b578f0c5a7b1bef.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2204

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3568.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2204-23-0x00000000069C0000-0x00000000069DE000-memory.dmp
    Filesize

    120KB

  • memory/2204-3-0x0000000005110000-0x00000000051A2000-memory.dmp
    Filesize

    584KB

  • memory/2204-27-0x0000000006B50000-0x0000000006C5A000-memory.dmp
    Filesize

    1.0MB

  • memory/2204-28-0x0000000006A90000-0x0000000006AA2000-memory.dmp
    Filesize

    72KB

  • memory/2204-5-0x00000000052B0000-0x00000000052BA000-memory.dmp
    Filesize

    40KB

  • memory/2204-1-0x0000000074C00000-0x00000000753B0000-memory.dmp
    Filesize

    7.7MB

  • memory/2204-22-0x0000000005E50000-0x0000000005EC6000-memory.dmp
    Filesize

    472KB

  • memory/2204-0-0x00000000007E0000-0x0000000000832000-memory.dmp
    Filesize

    328KB

  • memory/2204-38-0x0000000074C00000-0x00000000753B0000-memory.dmp
    Filesize

    7.7MB

  • memory/2204-2-0x0000000005620000-0x0000000005BC4000-memory.dmp
    Filesize

    5.6MB

  • memory/2204-4-0x00000000050B0000-0x00000000050C0000-memory.dmp
    Filesize

    64KB

  • memory/2204-29-0x0000000006AF0000-0x0000000006B2C000-memory.dmp
    Filesize

    240KB

  • memory/2204-30-0x0000000006C60000-0x0000000006CAC000-memory.dmp
    Filesize

    304KB

  • memory/2204-31-0x0000000006DA0000-0x0000000006E06000-memory.dmp
    Filesize

    408KB

  • memory/2204-34-0x0000000006FB0000-0x0000000007000000-memory.dmp
    Filesize

    320KB

  • memory/2204-35-0x00000000099D0000-0x0000000009B92000-memory.dmp
    Filesize

    1.8MB

  • memory/2204-36-0x000000000A0D0000-0x000000000A5FC000-memory.dmp
    Filesize

    5.2MB

  • memory/2204-26-0x0000000007000000-0x0000000007618000-memory.dmp
    Filesize

    6.1MB