Analysis

  • max time kernel
    91s
  • max time network
    94s
  • 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 13:47

General

  • Target

    0cd4c6e06613531068c62e5e02a523ccf2688b336c066d376a7ab547516c8098.exe

  • Size

    306KB

  • MD5

    d67a915456bab062c2e30db8a10a5f2d

  • SHA1

    83ac8a4c40bec42b1d1d4452f84a735f01f7cf1a

  • SHA256

    0cd4c6e06613531068c62e5e02a523ccf2688b336c066d376a7ab547516c8098

  • SHA512

    b67f6a487756832d07d5c235b4070dff5f5d27172d88fcacaa3ccc7803a7603d4275db3d4775f9d676cd9f3e5e1c806c5e149dd72795cc9d857af0b785bcb54a

  • 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\0cd4c6e06613531068c62e5e02a523ccf2688b336c066d376a7ab547516c8098.exe
    "C:\Users\Admin\AppData\Local\Temp\0cd4c6e06613531068c62e5e02a523ccf2688b336c066d376a7ab547516c8098.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3668

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\Tmp5B10.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3668-25-0x0000000007010000-0x000000000711A000-memory.dmp
    Filesize

    1.0MB

  • memory/3668-37-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3668-24-0x00000000074C0000-0x0000000007AD8000-memory.dmp
    Filesize

    6.1MB

  • memory/3668-4-0x0000000005BA0000-0x0000000005BB0000-memory.dmp
    Filesize

    64KB

  • memory/3668-5-0x0000000005930000-0x000000000593A000-memory.dmp
    Filesize

    40KB

  • memory/3668-0-0x0000000000E10000-0x0000000000E62000-memory.dmp
    Filesize

    328KB

  • memory/3668-20-0x0000000006460000-0x00000000064D6000-memory.dmp
    Filesize

    472KB

  • memory/3668-21-0x0000000006D80000-0x0000000006D9E000-memory.dmp
    Filesize

    120KB

  • memory/3668-3-0x00000000059A0000-0x0000000005A32000-memory.dmp
    Filesize

    584KB

  • memory/3668-2-0x0000000005EB0000-0x0000000006456000-memory.dmp
    Filesize

    5.6MB

  • memory/3668-27-0x0000000006FB0000-0x0000000006FEC000-memory.dmp
    Filesize

    240KB

  • memory/3668-26-0x0000000006F50000-0x0000000006F62000-memory.dmp
    Filesize

    72KB

  • memory/3668-28-0x0000000007120000-0x000000000716C000-memory.dmp
    Filesize

    304KB

  • memory/3668-29-0x0000000007270000-0x00000000072D6000-memory.dmp
    Filesize

    408KB

  • memory/3668-32-0x0000000007EB0000-0x0000000008072000-memory.dmp
    Filesize

    1.8MB

  • memory/3668-33-0x00000000085B0000-0x0000000008ADC000-memory.dmp
    Filesize

    5.2MB

  • memory/3668-34-0x0000000007E60000-0x0000000007EB0000-memory.dmp
    Filesize

    320KB

  • memory/3668-35-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3668-1-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB