Analysis

  • max time kernel
    147s
  • max time network
    150s
  • 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 11:10

General

  • Target

    8e43dd3ad7295300269dfd899ba95f47285b646e32e9255121cf5544e5f177fe.exe

  • Size

    305KB

  • MD5

    661f1f0b98e592d98298041eeefa1aaa

  • SHA1

    d11ba3e8e069c1bd9f94381d9abc0f8241924a5a

  • SHA256

    8e43dd3ad7295300269dfd899ba95f47285b646e32e9255121cf5544e5f177fe

  • SHA512

    1d48342722095bbee2dc792b68cb6f2a3e5a23f33ade3d68021e1c5aad9da3b01380df452f52bdf89c2f8df99202b6fb43d289e1f1a35363cb7dd4f767a2de39

  • 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\8e43dd3ad7295300269dfd899ba95f47285b646e32e9255121cf5544e5f177fe.exe
    "C:\Users\Admin\AppData\Local\Temp\8e43dd3ad7295300269dfd899ba95f47285b646e32e9255121cf5544e5f177fe.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2804

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\Tmp4F78.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2804-25-0x0000000006520000-0x000000000662A000-memory.dmp
    Filesize

    1.0MB

  • memory/2804-37-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/2804-24-0x00000000069D0000-0x0000000006FE8000-memory.dmp
    Filesize

    6.1MB

  • memory/2804-4-0x0000000004FD0000-0x0000000004FE0000-memory.dmp
    Filesize

    64KB

  • memory/2804-5-0x0000000004FE0000-0x0000000004FEA000-memory.dmp
    Filesize

    40KB

  • memory/2804-1-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/2804-20-0x00000000059A0000-0x0000000005A16000-memory.dmp
    Filesize

    472KB

  • memory/2804-21-0x0000000006390000-0x00000000063AE000-memory.dmp
    Filesize

    120KB

  • memory/2804-3-0x0000000004E30000-0x0000000004EC2000-memory.dmp
    Filesize

    584KB

  • memory/2804-2-0x00000000052F0000-0x0000000005896000-memory.dmp
    Filesize

    5.6MB

  • memory/2804-27-0x00000000064C0000-0x00000000064FC000-memory.dmp
    Filesize

    240KB

  • memory/2804-26-0x0000000006460000-0x0000000006472000-memory.dmp
    Filesize

    72KB

  • memory/2804-28-0x0000000006630000-0x000000000667C000-memory.dmp
    Filesize

    304KB

  • memory/2804-29-0x0000000006770000-0x00000000067D6000-memory.dmp
    Filesize

    408KB

  • memory/2804-32-0x00000000747A0000-0x0000000074F51000-memory.dmp
    Filesize

    7.7MB

  • memory/2804-33-0x00000000051F0000-0x0000000005240000-memory.dmp
    Filesize

    320KB

  • memory/2804-34-0x000000000A2B0000-0x000000000A472000-memory.dmp
    Filesize

    1.8MB

  • memory/2804-35-0x000000000A9B0000-0x000000000AEDC000-memory.dmp
    Filesize

    5.2MB

  • memory/2804-0-0x0000000000320000-0x0000000000372000-memory.dmp
    Filesize

    328KB