Analysis

  • max time kernel
    90s
  • max time network
    95s
  • 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 11:53

General

  • Target

    95c8d455894033e325d20c9db770b6945c6365cc3e9bd814f2450b4d9c5bc5a5.exe

  • Size

    305KB

  • MD5

    e54b00a2c96304b085d0af88ddd1ca70

  • SHA1

    a6ac723593189395c52939edac42820c7d2f6a4d

  • SHA256

    95c8d455894033e325d20c9db770b6945c6365cc3e9bd814f2450b4d9c5bc5a5

  • SHA512

    c3ab12184958ab0397dd3149688f608d46ca9e2025df26b812eefc7cd7217830c0a2a8148541b6b42022892b0d3fa2585e22ac8314a80e47f07f212950ab233a

  • 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\95c8d455894033e325d20c9db770b6945c6365cc3e9bd814f2450b4d9c5bc5a5.exe
    "C:\Users\Admin\AppData\Local\Temp\95c8d455894033e325d20c9db770b6945c6365cc3e9bd814f2450b4d9c5bc5a5.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3200

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\Tmp63DA.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3200-25-0x00000000062C0000-0x00000000063CA000-memory.dmp
    Filesize

    1.0MB

  • memory/3200-35-0x00000000073B0000-0x0000000007572000-memory.dmp
    Filesize

    1.8MB

  • memory/3200-3-0x0000000004BC0000-0x0000000004C52000-memory.dmp
    Filesize

    584KB

  • memory/3200-4-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
    Filesize

    64KB

  • memory/3200-5-0x0000000004C70000-0x0000000004C7A000-memory.dmp
    Filesize

    40KB

  • memory/3200-0-0x00000000000B0000-0x0000000000102000-memory.dmp
    Filesize

    328KB

  • memory/3200-20-0x0000000005720000-0x0000000005796000-memory.dmp
    Filesize

    472KB

  • memory/3200-26-0x0000000006200000-0x0000000006212000-memory.dmp
    Filesize

    72KB

  • memory/3200-38-0x00000000749A0000-0x0000000075151000-memory.dmp
    Filesize

    7.7MB

  • memory/3200-2-0x0000000005070000-0x0000000005616000-memory.dmp
    Filesize

    5.6MB

  • memory/3200-21-0x0000000006130000-0x000000000614E000-memory.dmp
    Filesize

    120KB

  • memory/3200-27-0x0000000006260000-0x000000000629C000-memory.dmp
    Filesize

    240KB

  • memory/3200-28-0x00000000063D0000-0x000000000641C000-memory.dmp
    Filesize

    304KB

  • memory/3200-29-0x0000000006520000-0x0000000006586000-memory.dmp
    Filesize

    408KB

  • memory/3200-32-0x0000000007090000-0x00000000070E0000-memory.dmp
    Filesize

    320KB

  • memory/3200-33-0x00000000749A0000-0x0000000075151000-memory.dmp
    Filesize

    7.7MB

  • memory/3200-34-0x0000000004CD0000-0x0000000004CE0000-memory.dmp
    Filesize

    64KB

  • memory/3200-1-0x00000000749A0000-0x0000000075151000-memory.dmp
    Filesize

    7.7MB

  • memory/3200-36-0x0000000009650000-0x0000000009B7C000-memory.dmp
    Filesize

    5.2MB

  • memory/3200-24-0x0000000006770000-0x0000000006D88000-memory.dmp
    Filesize

    6.1MB