Analysis

  • max time kernel
    91s
  • max time network
    149s
  • 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 14:48

General

  • Target

    64a6e5d984d7ba8a445f81350d71c6a8d2220582830d2879b38dffad91be7dc6.exe

  • Size

    306KB

  • MD5

    36155fcbdca2b28e6a59139f6a5deca6

  • SHA1

    c4606c053a5c397ada80a8aed6487bcc078f1203

  • SHA256

    64a6e5d984d7ba8a445f81350d71c6a8d2220582830d2879b38dffad91be7dc6

  • SHA512

    779fb436a0b9447da7d00dbc67179b495b38a1ade698df1510298808f7ddda09212b14b77093ecbf92f6a65a3809704b1ca2be836fc3b8989d03fb7dce742247

  • 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\64a6e5d984d7ba8a445f81350d71c6a8d2220582830d2879b38dffad91be7dc6.exe
    "C:\Users\Admin\AppData\Local\Temp\64a6e5d984d7ba8a445f81350d71c6a8d2220582830d2879b38dffad91be7dc6.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4576

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\Tmp47B7.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4576-25-0x0000000006A80000-0x0000000006B8A000-memory.dmp
    Filesize

    1.0MB

  • memory/4576-35-0x0000000074CC0000-0x0000000075471000-memory.dmp
    Filesize

    7.7MB

  • memory/4576-3-0x0000000005410000-0x00000000054A2000-memory.dmp
    Filesize

    584KB

  • memory/4576-4-0x00000000055B0000-0x00000000055C0000-memory.dmp
    Filesize

    64KB

  • memory/4576-5-0x0000000005390000-0x000000000539A000-memory.dmp
    Filesize

    40KB

  • memory/4576-1-0x0000000074CC0000-0x0000000075471000-memory.dmp
    Filesize

    7.7MB

  • memory/4576-20-0x00000000058F0000-0x0000000005966000-memory.dmp
    Filesize

    472KB

  • memory/4576-26-0x00000000069C0000-0x00000000069D2000-memory.dmp
    Filesize

    72KB

  • memory/4576-38-0x0000000074CC0000-0x0000000075471000-memory.dmp
    Filesize

    7.7MB

  • memory/4576-2-0x00000000059C0000-0x0000000005F66000-memory.dmp
    Filesize

    5.6MB

  • memory/4576-21-0x00000000068F0000-0x000000000690E000-memory.dmp
    Filesize

    120KB

  • memory/4576-27-0x0000000006A20000-0x0000000006A5C000-memory.dmp
    Filesize

    240KB

  • memory/4576-28-0x0000000006B90000-0x0000000006BDC000-memory.dmp
    Filesize

    304KB

  • memory/4576-29-0x0000000006CE0000-0x0000000006D46000-memory.dmp
    Filesize

    408KB

  • memory/4576-32-0x0000000007750000-0x00000000077A0000-memory.dmp
    Filesize

    320KB

  • memory/4576-33-0x0000000007970000-0x0000000007B32000-memory.dmp
    Filesize

    1.8MB

  • memory/4576-34-0x0000000008270000-0x000000000879C000-memory.dmp
    Filesize

    5.2MB

  • memory/4576-0-0x0000000000880000-0x00000000008D2000-memory.dmp
    Filesize

    328KB

  • memory/4576-36-0x00000000055B0000-0x00000000055C0000-memory.dmp
    Filesize

    64KB

  • memory/4576-24-0x0000000006F30000-0x0000000007548000-memory.dmp
    Filesize

    6.1MB