Analysis

  • max time kernel
    150s
  • 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 15:15

General

  • Target

    c6aeacfe84e36af1388d7b2813e6a67b5ee0a8fc10baf18abf77d0dfa22a0040.exe

  • Size

    306KB

  • MD5

    08bb130baa416f0d036a00e4863ce59b

  • SHA1

    3813d0ef8367240cbff4b50909949f6c3b2a2348

  • SHA256

    c6aeacfe84e36af1388d7b2813e6a67b5ee0a8fc10baf18abf77d0dfa22a0040

  • SHA512

    f7b38eff0ccf8036b88506393a38fc3be31fd673faf91d4d4081249b1e2d080a1693db1f1fb280af7cf27e752e0bcd70aa2e7be083928c7a9e04d348d442bc9c

  • 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\c6aeacfe84e36af1388d7b2813e6a67b5ee0a8fc10baf18abf77d0dfa22a0040.exe
    "C:\Users\Admin\AppData\Local\Temp\c6aeacfe84e36af1388d7b2813e6a67b5ee0a8fc10baf18abf77d0dfa22a0040.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4788

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\Tmp5321.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4788-28-0x0000000006950000-0x0000000006962000-memory.dmp
    Filesize

    72KB

  • memory/4788-37-0x0000000008DD0000-0x00000000092FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4788-3-0x0000000005200000-0x0000000005292000-memory.dmp
    Filesize

    584KB

  • memory/4788-4-0x0000000005480000-0x0000000005490000-memory.dmp
    Filesize

    64KB

  • memory/4788-5-0x00000000052B0000-0x00000000052BA000-memory.dmp
    Filesize

    40KB

  • memory/4788-0-0x00000000007A0000-0x00000000007F2000-memory.dmp
    Filesize

    328KB

  • memory/4788-22-0x0000000005E60000-0x0000000005ED6000-memory.dmp
    Filesize

    472KB

  • memory/4788-27-0x0000000006A10000-0x0000000006B1A000-memory.dmp
    Filesize

    1.0MB

  • memory/4788-40-0x0000000074AF0000-0x00000000752A0000-memory.dmp
    Filesize

    7.7MB

  • memory/4788-2-0x00000000057B0000-0x0000000005D54000-memory.dmp
    Filesize

    5.6MB

  • memory/4788-23-0x0000000006880000-0x000000000689E000-memory.dmp
    Filesize

    120KB

  • memory/4788-29-0x00000000069B0000-0x00000000069EC000-memory.dmp
    Filesize

    240KB

  • memory/4788-30-0x0000000006B20000-0x0000000006B6C000-memory.dmp
    Filesize

    304KB

  • memory/4788-31-0x0000000006C60000-0x0000000006CC6000-memory.dmp
    Filesize

    408KB

  • memory/4788-34-0x0000000074AF0000-0x00000000752A0000-memory.dmp
    Filesize

    7.7MB

  • memory/4788-35-0x0000000005480000-0x0000000005490000-memory.dmp
    Filesize

    64KB

  • memory/4788-36-0x00000000086D0000-0x0000000008892000-memory.dmp
    Filesize

    1.8MB

  • memory/4788-1-0x0000000074AF0000-0x00000000752A0000-memory.dmp
    Filesize

    7.7MB

  • memory/4788-38-0x0000000000E50000-0x0000000000EA0000-memory.dmp
    Filesize

    320KB

  • memory/4788-26-0x0000000006EC0000-0x00000000074D8000-memory.dmp
    Filesize

    6.1MB