Analysis

  • max time kernel
    100s
  • max time network
    104s
  • 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 15:01

General

  • Target

    6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48.exe

  • Size

    306KB

  • MD5

    8f99e1773a471d11662627c04908ff0e

  • SHA1

    f6d2b7cd59d94d840180568a23c10bcccebc8cec

  • SHA256

    6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48

  • SHA512

    87ec863b1bf90e996e2c2d17fd69429111c34f29cc9bf9cc8fdf407e1bb6887c40d7d03010b5d53cb34ec10fb06d9df24ed2c32db62e84d708ae31edd1e39144

  • 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\6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48.exe
    "C:\Users\Admin\AppData\Local\Temp\6b6b28d88007035312770b98d27aa3ac15f2bdf96b52d9de44950ccbe911ca48.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3740

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\Tmp598A.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3740-25-0x0000000006EB0000-0x0000000006FBA000-memory.dmp
    Filesize

    1.0MB

  • memory/3740-35-0x0000000008030000-0x00000000081F2000-memory.dmp
    Filesize

    1.8MB

  • memory/3740-3-0x00000000057F0000-0x0000000005882000-memory.dmp
    Filesize

    584KB

  • memory/3740-4-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/3740-5-0x00000000057E0000-0x00000000057EA000-memory.dmp
    Filesize

    40KB

  • memory/3740-1-0x0000000074B10000-0x00000000752C1000-memory.dmp
    Filesize

    7.7MB

  • memory/3740-20-0x0000000006330000-0x00000000063A6000-memory.dmp
    Filesize

    472KB

  • memory/3740-26-0x0000000006DF0000-0x0000000006E02000-memory.dmp
    Filesize

    72KB

  • memory/3740-38-0x0000000074B10000-0x00000000752C1000-memory.dmp
    Filesize

    7.7MB

  • memory/3740-2-0x0000000005D00000-0x00000000062A6000-memory.dmp
    Filesize

    5.6MB

  • memory/3740-21-0x0000000006C20000-0x0000000006C3E000-memory.dmp
    Filesize

    120KB

  • memory/3740-27-0x0000000006E50000-0x0000000006E8C000-memory.dmp
    Filesize

    240KB

  • memory/3740-28-0x0000000006FC0000-0x000000000700C000-memory.dmp
    Filesize

    304KB

  • memory/3740-29-0x0000000074B10000-0x00000000752C1000-memory.dmp
    Filesize

    7.7MB

  • memory/3740-30-0x00000000057B0000-0x00000000057C0000-memory.dmp
    Filesize

    64KB

  • memory/3740-31-0x0000000005AE0000-0x0000000005B46000-memory.dmp
    Filesize

    408KB

  • memory/3740-34-0x00000000072F0000-0x0000000007340000-memory.dmp
    Filesize

    320KB

  • memory/3740-0-0x0000000000CB0000-0x0000000000D02000-memory.dmp
    Filesize

    328KB

  • memory/3740-36-0x0000000008C40000-0x000000000916C000-memory.dmp
    Filesize

    5.2MB

  • memory/3740-24-0x0000000007360000-0x0000000007978000-memory.dmp
    Filesize

    6.1MB