Analysis

  • max time kernel
    141s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 12:32

General

  • Target

    48f5cc8fe70cb1ee0390fdb8449d4b3faa1d651c46d77b16538de3a17dfe0667.exe

  • Size

    305KB

  • MD5

    a85f54ba7ef77862680cd642434e0bbb

  • SHA1

    73f372be2c440ea3d5e4a55d8efc53b3522f2387

  • SHA256

    48f5cc8fe70cb1ee0390fdb8449d4b3faa1d651c46d77b16538de3a17dfe0667

  • SHA512

    c919a8dbc3547f9633a48d1118274f75ab2501f7fd4f04e3fd91ec0ea4f921271b5b9728e7b7253ed191a911377f66408972603565f7a743a0431c09368383f8

  • 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\48f5cc8fe70cb1ee0390fdb8449d4b3faa1d651c46d77b16538de3a17dfe0667.exe
    "C:\Users\Admin\AppData\Local\Temp\48f5cc8fe70cb1ee0390fdb8449d4b3faa1d651c46d77b16538de3a17dfe0667.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4504

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\Tmp2C9E.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4504-27-0x0000000006600000-0x000000000670A000-memory.dmp
    Filesize

    1.0MB

  • memory/4504-37-0x0000000007780000-0x0000000007942000-memory.dmp
    Filesize

    1.8MB

  • memory/4504-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp
    Filesize

    584KB

  • memory/4504-4-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4504-5-0x0000000004D00000-0x0000000004D0A000-memory.dmp
    Filesize

    40KB

  • memory/4504-1-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/4504-22-0x0000000005980000-0x00000000059F6000-memory.dmp
    Filesize

    472KB

  • memory/4504-28-0x0000000006540000-0x0000000006552000-memory.dmp
    Filesize

    72KB

  • memory/4504-40-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/4504-2-0x0000000005250000-0x00000000057F4000-memory.dmp
    Filesize

    5.6MB

  • memory/4504-23-0x0000000006470000-0x000000000648E000-memory.dmp
    Filesize

    120KB

  • memory/4504-29-0x00000000065A0000-0x00000000065DC000-memory.dmp
    Filesize

    240KB

  • memory/4504-30-0x0000000006710000-0x000000000675C000-memory.dmp
    Filesize

    304KB

  • memory/4504-31-0x0000000006850000-0x00000000068B6000-memory.dmp
    Filesize

    408KB

  • memory/4504-34-0x00000000744E0000-0x0000000074C90000-memory.dmp
    Filesize

    7.7MB

  • memory/4504-35-0x0000000004D30000-0x0000000004D40000-memory.dmp
    Filesize

    64KB

  • memory/4504-36-0x0000000007320000-0x0000000007370000-memory.dmp
    Filesize

    320KB

  • memory/4504-0-0x0000000000290000-0x00000000002E2000-memory.dmp
    Filesize

    328KB

  • memory/4504-38-0x0000000009140000-0x000000000966C000-memory.dmp
    Filesize

    5.2MB

  • memory/4504-26-0x0000000006AB0000-0x00000000070C8000-memory.dmp
    Filesize

    6.1MB