Analysis

  • max time kernel
    149s
  • 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 13:16

General

  • Target

    4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4.exe

  • Size

    305KB

  • MD5

    580196353c2abc3766bbb3dd67140491

  • SHA1

    8ce4c4e16eacfa91238c3a86ee5bb4bcd1398d81

  • SHA256

    4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4

  • SHA512

    4ea018b14d71ef7eae4c3012167fa1434aa1580c1c137202c23e79ead3d30ba61e68690e35325a509609a3508096b08bbd13d229601a47c432797d30dd4d2bfe

  • 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\4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4.exe
    "C:\Users\Admin\AppData\Local\Temp\4f1154a1b567f9ff30940002156df0052144d1c40b4e1bbbb169d85e73e4ddc4.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4824

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\Tmp52D3.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4824-25-0x0000000006930000-0x0000000006A3A000-memory.dmp
    Filesize

    1.0MB

  • memory/4824-36-0x0000000007DD0000-0x00000000082FC000-memory.dmp
    Filesize

    5.2MB

  • memory/4824-24-0x0000000006DE0000-0x00000000073F8000-memory.dmp
    Filesize

    6.1MB

  • memory/4824-4-0x0000000005520000-0x0000000005530000-memory.dmp
    Filesize

    64KB

  • memory/4824-5-0x0000000005230000-0x000000000523A000-memory.dmp
    Filesize

    40KB

  • memory/4824-0-0x0000000000720000-0x0000000000772000-memory.dmp
    Filesize

    328KB

  • memory/4824-20-0x00000000057B0000-0x0000000005826000-memory.dmp
    Filesize

    472KB

  • memory/4824-21-0x00000000067A0000-0x00000000067BE000-memory.dmp
    Filesize

    120KB

  • memory/4824-3-0x00000000052A0000-0x0000000005332000-memory.dmp
    Filesize

    584KB

  • memory/4824-2-0x0000000005850000-0x0000000005DF6000-memory.dmp
    Filesize

    5.6MB

  • memory/4824-27-0x00000000068D0000-0x000000000690C000-memory.dmp
    Filesize

    240KB

  • memory/4824-26-0x0000000006870000-0x0000000006882000-memory.dmp
    Filesize

    72KB

  • memory/4824-28-0x0000000006A40000-0x0000000006A8C000-memory.dmp
    Filesize

    304KB

  • memory/4824-29-0x0000000006B90000-0x0000000006BF6000-memory.dmp
    Filesize

    408KB

  • memory/4824-32-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB

  • memory/4824-33-0x0000000005520000-0x0000000005530000-memory.dmp
    Filesize

    64KB

  • memory/4824-34-0x0000000000EF0000-0x0000000000F40000-memory.dmp
    Filesize

    320KB

  • memory/4824-35-0x00000000076D0000-0x0000000007892000-memory.dmp
    Filesize

    1.8MB

  • memory/4824-1-0x0000000074AA0000-0x0000000075251000-memory.dmp
    Filesize

    7.7MB