Analysis

  • max time kernel
    145s
  • max time network
    156s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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 20 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:3580

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\TmpEACD.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3580-27-0x0000000006D90000-0x0000000006E9A000-memory.dmp
    Filesize

    1.0MB

  • memory/3580-35-0x0000000008080000-0x0000000008242000-memory.dmp
    Filesize

    1.8MB

  • memory/3580-3-0x0000000005620000-0x00000000056B2000-memory.dmp
    Filesize

    584KB

  • memory/3580-4-0x0000000005770000-0x0000000005780000-memory.dmp
    Filesize

    64KB

  • memory/3580-5-0x0000000005590000-0x000000000559A000-memory.dmp
    Filesize

    40KB

  • memory/3580-1-0x0000000000B20000-0x0000000000B72000-memory.dmp
    Filesize

    328KB

  • memory/3580-22-0x00000000061E0000-0x0000000006256000-memory.dmp
    Filesize

    472KB

  • memory/3580-28-0x0000000006CD0000-0x0000000006CE2000-memory.dmp
    Filesize

    72KB

  • memory/3580-40-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/3580-2-0x0000000005B30000-0x00000000060D4000-memory.dmp
    Filesize

    5.6MB

  • memory/3580-23-0x0000000006C00000-0x0000000006C1E000-memory.dmp
    Filesize

    120KB

  • memory/3580-29-0x0000000006D30000-0x0000000006D6C000-memory.dmp
    Filesize

    240KB

  • memory/3580-30-0x0000000006EA0000-0x0000000006EEC000-memory.dmp
    Filesize

    304KB

  • memory/3580-31-0x0000000006FE0000-0x0000000007046000-memory.dmp
    Filesize

    408KB

  • memory/3580-32-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/3580-33-0x0000000007B60000-0x0000000007BB0000-memory.dmp
    Filesize

    320KB

  • memory/3580-34-0x0000000005770000-0x0000000005780000-memory.dmp
    Filesize

    64KB

  • memory/3580-0-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/3580-36-0x0000000008780000-0x0000000008CAC000-memory.dmp
    Filesize

    5.2MB

  • memory/3580-26-0x0000000007240000-0x0000000007858000-memory.dmp
    Filesize

    6.1MB