Analysis

  • max time kernel
    110s
  • max time network
    149s
  • 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 13:51

General

  • Target

    f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e.exe

  • Size

    306KB

  • MD5

    d4d284a94a645e7c24ea8cb30e5e41df

  • SHA1

    470bdcb3be9be324aed4072037daf12933474e22

  • SHA256

    f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e

  • SHA512

    ea4e3efd8e97994349a334c54f299d0da6509bf7b9f402a8f57859f9dbec55159c6e636d9a87f199fd72db5b3885121ffc6ff02af385e475597de95409925dac

  • 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\f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e.exe
    "C:\Users\Admin\AppData\Local\Temp\f11328690cf1f9a9909c735474dbe744fa6d766bba2700d7fc99b539efe0550e.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1172

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\Tmp66B9.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1172-25-0x0000000006910000-0x0000000006A1A000-memory.dmp
    Filesize

    1.0MB

  • memory/1172-35-0x0000000007B30000-0x0000000007CF2000-memory.dmp
    Filesize

    1.8MB

  • memory/1172-3-0x0000000005210000-0x00000000052A2000-memory.dmp
    Filesize

    584KB

  • memory/1172-4-0x0000000005450000-0x0000000005460000-memory.dmp
    Filesize

    64KB

  • memory/1172-5-0x00000000052B0000-0x00000000052BA000-memory.dmp
    Filesize

    40KB

  • memory/1172-0-0x0000000000700000-0x0000000000752000-memory.dmp
    Filesize

    328KB

  • memory/1172-20-0x0000000005760000-0x00000000057D6000-memory.dmp
    Filesize

    472KB

  • memory/1172-26-0x0000000006850000-0x0000000006862000-memory.dmp
    Filesize

    72KB

  • memory/1172-38-0x00000000742D0000-0x0000000074A81000-memory.dmp
    Filesize

    7.7MB

  • memory/1172-2-0x0000000005910000-0x0000000005EB6000-memory.dmp
    Filesize

    5.6MB

  • memory/1172-21-0x0000000006780000-0x000000000679E000-memory.dmp
    Filesize

    120KB

  • memory/1172-27-0x00000000068B0000-0x00000000068EC000-memory.dmp
    Filesize

    240KB

  • memory/1172-28-0x0000000006A20000-0x0000000006A6C000-memory.dmp
    Filesize

    304KB

  • memory/1172-29-0x0000000006B70000-0x0000000006BD6000-memory.dmp
    Filesize

    408KB

  • memory/1172-32-0x0000000007930000-0x0000000007980000-memory.dmp
    Filesize

    320KB

  • memory/1172-33-0x00000000742D0000-0x0000000074A81000-memory.dmp
    Filesize

    7.7MB

  • memory/1172-34-0x0000000005450000-0x0000000005460000-memory.dmp
    Filesize

    64KB

  • memory/1172-1-0x00000000742D0000-0x0000000074A81000-memory.dmp
    Filesize

    7.7MB

  • memory/1172-36-0x0000000008230000-0x000000000875C000-memory.dmp
    Filesize

    5.2MB

  • memory/1172-24-0x0000000006DC0000-0x00000000073D8000-memory.dmp
    Filesize

    6.1MB