Analysis

  • max time kernel
    91s
  • max time network
    94s
  • 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 14:02

General

  • Target

    ad8a67a30376a560e24d8a7f989a63edd91e87bf12f81497946594c4888ab8a5.exe

  • Size

    306KB

  • MD5

    cb1556ac130d4713fc323580b0bec075

  • SHA1

    a803ecf24e57105be26ee8ff907cc5c4cea7b494

  • SHA256

    ad8a67a30376a560e24d8a7f989a63edd91e87bf12f81497946594c4888ab8a5

  • SHA512

    dfca8c447779131ecef35ca7e3dc5486a24a2d505dcec0865c7e49900aa0a64bafaffa482c1c4053fa15214e1583f19e3ab2210a2f5397be015c34727f3a1655

  • 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\ad8a67a30376a560e24d8a7f989a63edd91e87bf12f81497946594c4888ab8a5.exe
    "C:\Users\Admin\AppData\Local\Temp\ad8a67a30376a560e24d8a7f989a63edd91e87bf12f81497946594c4888ab8a5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4920

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp510E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4920-25-0x0000000006A30000-0x0000000006B3A000-memory.dmp
    Filesize

    1.0MB

  • memory/4920-35-0x0000000007B40000-0x0000000007D02000-memory.dmp
    Filesize

    1.8MB

  • memory/4920-3-0x0000000005330000-0x00000000053C2000-memory.dmp
    Filesize

    584KB

  • memory/4920-4-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4920-5-0x00000000054F0000-0x00000000054FA000-memory.dmp
    Filesize

    40KB

  • memory/4920-0-0x0000000000830000-0x0000000000882000-memory.dmp
    Filesize

    328KB

  • memory/4920-20-0x0000000005880000-0x00000000058F6000-memory.dmp
    Filesize

    472KB

  • memory/4920-26-0x0000000006970000-0x0000000006982000-memory.dmp
    Filesize

    72KB

  • memory/4920-38-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4920-2-0x00000000059B0000-0x0000000005F56000-memory.dmp
    Filesize

    5.6MB

  • memory/4920-21-0x00000000068A0000-0x00000000068BE000-memory.dmp
    Filesize

    120KB

  • memory/4920-27-0x00000000069D0000-0x0000000006A0C000-memory.dmp
    Filesize

    240KB

  • memory/4920-28-0x0000000006B40000-0x0000000006B8C000-memory.dmp
    Filesize

    304KB

  • memory/4920-29-0x0000000006C80000-0x0000000006CE6000-memory.dmp
    Filesize

    408KB

  • memory/4920-32-0x0000000007600000-0x0000000007650000-memory.dmp
    Filesize

    320KB

  • memory/4920-33-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4920-34-0x00000000055F0000-0x0000000005600000-memory.dmp
    Filesize

    64KB

  • memory/4920-1-0x00000000750F0000-0x00000000758A1000-memory.dmp
    Filesize

    7.7MB

  • memory/4920-36-0x00000000087A0000-0x0000000008CCC000-memory.dmp
    Filesize

    5.2MB

  • memory/4920-24-0x0000000006EE0000-0x00000000074F8000-memory.dmp
    Filesize

    6.1MB