Analysis

  • max time kernel
    90s
  • max time network
    92s
  • 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 13:56

General

  • Target

    c04cd4bf54f9caa2de1367b3b55e32800c5545a98cad0f32e8b22fc49af85531.exe

  • Size

    306KB

  • MD5

    1e30f5778dec56aca69b433f6d4f14ef

  • SHA1

    60a662d3ce8184dc2295e8bffefbdd02f97d3cd1

  • SHA256

    c04cd4bf54f9caa2de1367b3b55e32800c5545a98cad0f32e8b22fc49af85531

  • SHA512

    6ec3b972383627fbdbc23d1d4e98e81b7fbb7b0d94bd1e7e41c3c15358e89dd67d1c7bcbc361565bfd784f50ef97bd3c0aba4cc094ee4105472a16a0ccbf8e06

  • 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\c04cd4bf54f9caa2de1367b3b55e32800c5545a98cad0f32e8b22fc49af85531.exe
    "C:\Users\Admin\AppData\Local\Temp\c04cd4bf54f9caa2de1367b3b55e32800c5545a98cad0f32e8b22fc49af85531.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3052

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\Tmp5AF1.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3052-21-0x0000000006B70000-0x0000000006B8E000-memory.dmp
    Filesize

    120KB

  • memory/3052-3-0x0000000005780000-0x0000000005812000-memory.dmp
    Filesize

    584KB

  • memory/3052-25-0x0000000006E00000-0x0000000006F0A000-memory.dmp
    Filesize

    1.0MB

  • memory/3052-26-0x0000000006D40000-0x0000000006D52000-memory.dmp
    Filesize

    72KB

  • memory/3052-5-0x0000000005720000-0x000000000572A000-memory.dmp
    Filesize

    40KB

  • memory/3052-1-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3052-20-0x0000000005C70000-0x0000000005CE6000-memory.dmp
    Filesize

    472KB

  • memory/3052-0-0x0000000000C00000-0x0000000000C52000-memory.dmp
    Filesize

    328KB

  • memory/3052-36-0x00000000742F0000-0x0000000074AA1000-memory.dmp
    Filesize

    7.7MB

  • memory/3052-2-0x0000000005D30000-0x00000000062D6000-memory.dmp
    Filesize

    5.6MB

  • memory/3052-4-0x00000000056C0000-0x00000000056D0000-memory.dmp
    Filesize

    64KB

  • memory/3052-27-0x0000000006DA0000-0x0000000006DDC000-memory.dmp
    Filesize

    240KB

  • memory/3052-28-0x0000000006F10000-0x0000000006F5C000-memory.dmp
    Filesize

    304KB

  • memory/3052-29-0x0000000007060000-0x00000000070C6000-memory.dmp
    Filesize

    408KB

  • memory/3052-32-0x0000000007BA0000-0x0000000007D62000-memory.dmp
    Filesize

    1.8MB

  • memory/3052-33-0x00000000082A0000-0x00000000087CC000-memory.dmp
    Filesize

    5.2MB

  • memory/3052-34-0x0000000008070000-0x00000000080C0000-memory.dmp
    Filesize

    320KB

  • memory/3052-24-0x00000000072B0000-0x00000000078C8000-memory.dmp
    Filesize

    6.1MB