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 11:37

General

  • Target

    80a7a0a5a4e280ba24dc1aa37ac49e855c7c8302b90f9694e6705314b3553145.exe

  • Size

    305KB

  • MD5

    b183b21c5afb028e53c80c6afb495e86

  • SHA1

    4d51976e7643003710754f63f517c3cca59ceec5

  • SHA256

    80a7a0a5a4e280ba24dc1aa37ac49e855c7c8302b90f9694e6705314b3553145

  • SHA512

    24423ff091664fbd736b0ef89485bed122b1ca9c6f445397a9a10302b085757dcd29d89c23da859181a8aeacdccbdd856f8e2258feb83d8cd2e95761a6f11c23

  • 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\80a7a0a5a4e280ba24dc1aa37ac49e855c7c8302b90f9694e6705314b3553145.exe
    "C:\Users\Admin\AppData\Local\Temp\80a7a0a5a4e280ba24dc1aa37ac49e855c7c8302b90f9694e6705314b3553145.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3964

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\Tmp6A91.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3964-21-0x0000000006190000-0x00000000061AE000-memory.dmp
    Filesize

    120KB

  • memory/3964-3-0x0000000004D20000-0x0000000004DB2000-memory.dmp
    Filesize

    584KB

  • memory/3964-25-0x0000000006420000-0x000000000652A000-memory.dmp
    Filesize

    1.0MB

  • memory/3964-26-0x0000000006360000-0x0000000006372000-memory.dmp
    Filesize

    72KB

  • memory/3964-5-0x0000000004EE0000-0x0000000004EEA000-memory.dmp
    Filesize

    40KB

  • memory/3964-0-0x0000000000220000-0x0000000000272000-memory.dmp
    Filesize

    328KB

  • memory/3964-20-0x0000000005290000-0x0000000005306000-memory.dmp
    Filesize

    472KB

  • memory/3964-1-0x00000000744F0000-0x0000000074CA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3964-36-0x00000000744F0000-0x0000000074CA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3964-2-0x0000000005390000-0x0000000005936000-memory.dmp
    Filesize

    5.6MB

  • memory/3964-4-0x0000000004ED0000-0x0000000004EE0000-memory.dmp
    Filesize

    64KB

  • memory/3964-27-0x00000000063C0000-0x00000000063FC000-memory.dmp
    Filesize

    240KB

  • memory/3964-28-0x0000000006530000-0x000000000657C000-memory.dmp
    Filesize

    304KB

  • memory/3964-29-0x0000000006670000-0x00000000066D6000-memory.dmp
    Filesize

    408KB

  • memory/3964-32-0x0000000007240000-0x0000000007290000-memory.dmp
    Filesize

    320KB

  • memory/3964-33-0x0000000007750000-0x0000000007912000-memory.dmp
    Filesize

    1.8MB

  • memory/3964-34-0x00000000085B0000-0x0000000008ADC000-memory.dmp
    Filesize

    5.2MB

  • memory/3964-24-0x00000000068D0000-0x0000000006EE8000-memory.dmp
    Filesize

    6.1MB