Analysis

  • max time kernel
    147s
  • max time network
    153s
  • 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 15:05

General

  • Target

    3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91.exe

  • Size

    306KB

  • MD5

    e71ac5bd035dc95928f2be552eb35c24

  • SHA1

    cb431dfc10497411469248439d9818d247e19f5d

  • SHA256

    3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91

  • SHA512

    a50fa624fc4fc55c989e2681613fef193151233353050d78cce7cc52b5052300501273c64a447898c751c6850688751a121d1a35239995c0c6f8f232dcc62a54

  • 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\3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91.exe
    "C:\Users\Admin\AppData\Local\Temp\3327fe395469e10f37ee61d2af1886c29d24fdfa4a26d307fb7fd2a4cfe7ff91.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4416

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\Tmp4371.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4416-25-0x00000000065C0000-0x00000000066CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4416-36-0x00000000087E0000-0x0000000008D0C000-memory.dmp
    Filesize

    5.2MB

  • memory/4416-24-0x0000000006A70000-0x0000000007088000-memory.dmp
    Filesize

    6.1MB

  • memory/4416-4-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
    Filesize

    64KB

  • memory/4416-5-0x0000000004DB0000-0x0000000004DBA000-memory.dmp
    Filesize

    40KB

  • memory/4416-1-0x0000000074290000-0x0000000074A41000-memory.dmp
    Filesize

    7.7MB

  • memory/4416-20-0x0000000005A00000-0x0000000005A76000-memory.dmp
    Filesize

    472KB

  • memory/4416-21-0x0000000006330000-0x000000000634E000-memory.dmp
    Filesize

    120KB

  • memory/4416-3-0x0000000004DC0000-0x0000000004E52000-memory.dmp
    Filesize

    584KB

  • memory/4416-2-0x00000000052D0000-0x0000000005876000-memory.dmp
    Filesize

    5.6MB

  • memory/4416-27-0x0000000006560000-0x000000000659C000-memory.dmp
    Filesize

    240KB

  • memory/4416-26-0x0000000006500000-0x0000000006512000-memory.dmp
    Filesize

    72KB

  • memory/4416-28-0x00000000066D0000-0x000000000671C000-memory.dmp
    Filesize

    304KB

  • memory/4416-29-0x0000000006820000-0x0000000006886000-memory.dmp
    Filesize

    408KB

  • memory/4416-32-0x00000000072E0000-0x0000000007330000-memory.dmp
    Filesize

    320KB

  • memory/4416-33-0x0000000074290000-0x0000000074A41000-memory.dmp
    Filesize

    7.7MB

  • memory/4416-34-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
    Filesize

    64KB

  • memory/4416-35-0x00000000080E0000-0x00000000082A2000-memory.dmp
    Filesize

    1.8MB

  • memory/4416-0-0x00000000003C0000-0x0000000000412000-memory.dmp
    Filesize

    328KB