Analysis

  • max time kernel
    91s
  • max time network
    99s
  • 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 13:52

General

  • Target

    ca90d06441d1412e12d35b60ea905e0bbb67e3eb5a7e7ea72e75fa23bc5d7262.exe

  • Size

    306KB

  • MD5

    8784cc1fecf54afc0e3d1479e48394e4

  • SHA1

    2827d8f7768678e9baf680e65be3684fcc36035b

  • SHA256

    ca90d06441d1412e12d35b60ea905e0bbb67e3eb5a7e7ea72e75fa23bc5d7262

  • SHA512

    99e5925b181c5ef021c097f0cb1f80e3f217673a8ea720ce2fe5ee9c88f9be77473c64bc3e48c8bfef74b7a37753216acb3d48732acca140f85a776530d69f90

  • 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\ca90d06441d1412e12d35b60ea905e0bbb67e3eb5a7e7ea72e75fa23bc5d7262.exe
    "C:\Users\Admin\AppData\Local\Temp\ca90d06441d1412e12d35b60ea905e0bbb67e3eb5a7e7ea72e75fa23bc5d7262.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4892

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\Tmp5AD2.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4892-25-0x0000000006440000-0x000000000654A000-memory.dmp
    Filesize

    1.0MB

  • memory/4892-35-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-3-0x0000000004DD0000-0x0000000004E62000-memory.dmp
    Filesize

    584KB

  • memory/4892-4-0x0000000004D80000-0x0000000004D90000-memory.dmp
    Filesize

    64KB

  • memory/4892-5-0x0000000004D60000-0x0000000004D6A000-memory.dmp
    Filesize

    40KB

  • memory/4892-1-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-20-0x0000000005890000-0x0000000005906000-memory.dmp
    Filesize

    472KB

  • memory/4892-26-0x0000000006380000-0x0000000006392000-memory.dmp
    Filesize

    72KB

  • memory/4892-38-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/4892-2-0x00000000052E0000-0x0000000005886000-memory.dmp
    Filesize

    5.6MB

  • memory/4892-21-0x00000000062B0000-0x00000000062CE000-memory.dmp
    Filesize

    120KB

  • memory/4892-27-0x00000000063E0000-0x000000000641C000-memory.dmp
    Filesize

    240KB

  • memory/4892-28-0x0000000006550000-0x000000000659C000-memory.dmp
    Filesize

    304KB

  • memory/4892-29-0x0000000006690000-0x00000000066F6000-memory.dmp
    Filesize

    408KB

  • memory/4892-32-0x00000000071E0000-0x00000000073A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4892-33-0x00000000078E0000-0x0000000007E0C000-memory.dmp
    Filesize

    5.2MB

  • memory/4892-34-0x00000000077B0000-0x0000000007800000-memory.dmp
    Filesize

    320KB

  • memory/4892-0-0x0000000000240000-0x0000000000292000-memory.dmp
    Filesize

    328KB

  • memory/4892-36-0x0000000004D80000-0x0000000004D90000-memory.dmp
    Filesize

    64KB

  • memory/4892-24-0x00000000068F0000-0x0000000006F08000-memory.dmp
    Filesize

    6.1MB