Analysis

  • max time kernel
    91s
  • max time network
    96s
  • 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 14:50

General

  • Target

    26a988da06d49314ff2736414e72a59feada0ed29eafd353f77933fef83166c5.exe

  • Size

    306KB

  • MD5

    cf264c717f203012faa0d76594dcbbfe

  • SHA1

    52328753a961fd1216c9461e9ffc3adc3127c020

  • SHA256

    26a988da06d49314ff2736414e72a59feada0ed29eafd353f77933fef83166c5

  • SHA512

    16c22c3b431bfec2177690cca77907d3b129cf965c9efa4ba3cdf8da08731cd9cd181a0d1a1f1d724d2bb311743f77eb270ad8ea6219618d72db6d1a5d12bbf1

  • 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\26a988da06d49314ff2736414e72a59feada0ed29eafd353f77933fef83166c5.exe
    "C:\Users\Admin\AppData\Local\Temp\26a988da06d49314ff2736414e72a59feada0ed29eafd353f77933fef83166c5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:388

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6ADF.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/388-25-0x0000000006F60000-0x000000000706A000-memory.dmp
    Filesize

    1.0MB

  • memory/388-35-0x0000000008700000-0x0000000008C2C000-memory.dmp
    Filesize

    5.2MB

  • memory/388-3-0x0000000005870000-0x0000000005902000-memory.dmp
    Filesize

    584KB

  • memory/388-4-0x0000000005A40000-0x0000000005A50000-memory.dmp
    Filesize

    64KB

  • memory/388-5-0x0000000005920000-0x000000000592A000-memory.dmp
    Filesize

    40KB

  • memory/388-0-0x0000000000D60000-0x0000000000DB2000-memory.dmp
    Filesize

    328KB

  • memory/388-20-0x0000000006410000-0x0000000006486000-memory.dmp
    Filesize

    472KB

  • memory/388-26-0x0000000006EA0000-0x0000000006EB2000-memory.dmp
    Filesize

    72KB

  • memory/388-38-0x00000000744F0000-0x0000000074CA1000-memory.dmp
    Filesize

    7.7MB

  • memory/388-2-0x0000000005D60000-0x0000000006306000-memory.dmp
    Filesize

    5.6MB

  • memory/388-21-0x0000000006DD0000-0x0000000006DEE000-memory.dmp
    Filesize

    120KB

  • memory/388-27-0x0000000006F00000-0x0000000006F3C000-memory.dmp
    Filesize

    240KB

  • memory/388-28-0x0000000007070000-0x00000000070BC000-memory.dmp
    Filesize

    304KB

  • memory/388-29-0x00000000071C0000-0x0000000007226000-memory.dmp
    Filesize

    408KB

  • memory/388-32-0x00000000744F0000-0x0000000074CA1000-memory.dmp
    Filesize

    7.7MB

  • memory/388-33-0x0000000005A40000-0x0000000005A50000-memory.dmp
    Filesize

    64KB

  • memory/388-34-0x0000000008000000-0x00000000081C2000-memory.dmp
    Filesize

    1.8MB

  • memory/388-1-0x00000000744F0000-0x0000000074CA1000-memory.dmp
    Filesize

    7.7MB

  • memory/388-36-0x0000000007F40000-0x0000000007F90000-memory.dmp
    Filesize

    320KB

  • memory/388-24-0x0000000007410000-0x0000000007A28000-memory.dmp
    Filesize

    6.1MB