Analysis

  • max time kernel
    145s
  • max time network
    151s
  • 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 12:00

General

  • Target

    dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5.exe

  • Size

    305KB

  • MD5

    6f93cf6772fe5e0844600030c10c7bea

  • SHA1

    2370f257544bfd6ccfe72788e27a62a770a155fa

  • SHA256

    dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5

  • SHA512

    78654c230dd5e5205ce88145befeb03b8690ee2ad5754ca8319e6ef6610305f67e55d7da0d9eba0e4b2aa36b7fdd283f8b25be2fb4284989e250b85a2ec634c5

  • 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\dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5.exe
    "C:\Users\Admin\AppData\Local\Temp\dec30cf70fd2dd68f45c4bf8fc50d024559330a72e667ace4e925ea3131985f5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4068

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\Tmp7C73.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4068-25-0x0000000006B60000-0x0000000006C6A000-memory.dmp
    Filesize

    1.0MB

  • memory/4068-35-0x0000000074B50000-0x0000000075301000-memory.dmp
    Filesize

    7.7MB

  • memory/4068-3-0x00000000054D0000-0x0000000005562000-memory.dmp
    Filesize

    584KB

  • memory/4068-4-0x0000000005710000-0x0000000005720000-memory.dmp
    Filesize

    64KB

  • memory/4068-5-0x0000000005470000-0x000000000547A000-memory.dmp
    Filesize

    40KB

  • memory/4068-0-0x0000000000950000-0x00000000009A2000-memory.dmp
    Filesize

    328KB

  • memory/4068-20-0x0000000005920000-0x0000000005996000-memory.dmp
    Filesize

    472KB

  • memory/4068-26-0x0000000006AA0000-0x0000000006AB2000-memory.dmp
    Filesize

    72KB

  • memory/4068-38-0x0000000074B50000-0x0000000075301000-memory.dmp
    Filesize

    7.7MB

  • memory/4068-2-0x00000000059E0000-0x0000000005F86000-memory.dmp
    Filesize

    5.6MB

  • memory/4068-21-0x00000000069D0000-0x00000000069EE000-memory.dmp
    Filesize

    120KB

  • memory/4068-27-0x0000000006B00000-0x0000000006B3C000-memory.dmp
    Filesize

    240KB

  • memory/4068-28-0x0000000006C70000-0x0000000006CBC000-memory.dmp
    Filesize

    304KB

  • memory/4068-29-0x0000000006DC0000-0x0000000006E26000-memory.dmp
    Filesize

    408KB

  • memory/4068-32-0x0000000007830000-0x0000000007880000-memory.dmp
    Filesize

    320KB

  • memory/4068-33-0x00000000089C0000-0x0000000008B82000-memory.dmp
    Filesize

    1.8MB

  • memory/4068-34-0x00000000090C0000-0x00000000095EC000-memory.dmp
    Filesize

    5.2MB

  • memory/4068-1-0x0000000074B50000-0x0000000075301000-memory.dmp
    Filesize

    7.7MB

  • memory/4068-36-0x0000000005710000-0x0000000005720000-memory.dmp
    Filesize

    64KB

  • memory/4068-24-0x0000000007010000-0x0000000007628000-memory.dmp
    Filesize

    6.1MB