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 11:21

General

  • Target

    234a8140270ba1a4570212f1671a7be15ff70b6d84f936e2e94ea5c1dc1d9be5.exe

  • Size

    305KB

  • MD5

    5007db149aec81ba52885b3bde2a5567

  • SHA1

    fce77cbcdc5666659df52980cfb73931c1988856

  • SHA256

    234a8140270ba1a4570212f1671a7be15ff70b6d84f936e2e94ea5c1dc1d9be5

  • SHA512

    6460d6dd13754b241d13273bb0671bf3a2bf5329be9f2269c18c6b1ff46b4ed57fc49de4925f1c828216224c00c9c44d3f72b1c73aa0f0dfaccd1b38ffce097b

  • 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\234a8140270ba1a4570212f1671a7be15ff70b6d84f936e2e94ea5c1dc1d9be5.exe
    "C:\Users\Admin\AppData\Local\Temp\234a8140270ba1a4570212f1671a7be15ff70b6d84f936e2e94ea5c1dc1d9be5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4880

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6215.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4880-25-0x0000000006490000-0x000000000659A000-memory.dmp
    Filesize

    1.0MB

  • memory/4880-35-0x0000000074A40000-0x00000000751F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4880-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp
    Filesize

    584KB

  • memory/4880-4-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/4880-5-0x0000000004DA0000-0x0000000004DAA000-memory.dmp
    Filesize

    40KB

  • memory/4880-1-0x0000000074A40000-0x00000000751F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4880-20-0x0000000005930000-0x00000000059A6000-memory.dmp
    Filesize

    472KB

  • memory/4880-26-0x00000000063D0000-0x00000000063E2000-memory.dmp
    Filesize

    72KB

  • memory/4880-38-0x0000000074A40000-0x00000000751F1000-memory.dmp
    Filesize

    7.7MB

  • memory/4880-2-0x0000000005380000-0x0000000005926000-memory.dmp
    Filesize

    5.6MB

  • memory/4880-21-0x0000000006300000-0x000000000631E000-memory.dmp
    Filesize

    120KB

  • memory/4880-27-0x0000000006430000-0x000000000646C000-memory.dmp
    Filesize

    240KB

  • memory/4880-28-0x00000000065A0000-0x00000000065EC000-memory.dmp
    Filesize

    304KB

  • memory/4880-29-0x00000000066E0000-0x0000000006746000-memory.dmp
    Filesize

    408KB

  • memory/4880-32-0x0000000007DB0000-0x0000000007E00000-memory.dmp
    Filesize

    320KB

  • memory/4880-33-0x00000000082F0000-0x00000000084B2000-memory.dmp
    Filesize

    1.8MB

  • memory/4880-34-0x00000000089F0000-0x0000000008F1C000-memory.dmp
    Filesize

    5.2MB

  • memory/4880-0-0x0000000000290000-0x00000000002E2000-memory.dmp
    Filesize

    328KB

  • memory/4880-36-0x0000000004F20000-0x0000000004F30000-memory.dmp
    Filesize

    64KB

  • memory/4880-24-0x0000000006940000-0x0000000006F58000-memory.dmp
    Filesize

    6.1MB