Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 13:24

General

  • Target

    6ac77b3a801b49f8131b8f6fa0fa399ff173e0dc6f08a415bbb859c80fd08558.exe

  • Size

    306KB

  • MD5

    965609acb4faf0ca4368ff985613aaca

  • SHA1

    6f8018f65782592278d7019f34e34a30f515ef58

  • SHA256

    6ac77b3a801b49f8131b8f6fa0fa399ff173e0dc6f08a415bbb859c80fd08558

  • SHA512

    3474e0aa3df4088954a5d94d152b892a01ee587c685eec2eec0ccede49db7aafc51171b8dd8497421dbc63423f64e7b71b9205af84eaa49a0e7eb80dc5f91dd9

  • 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\6ac77b3a801b49f8131b8f6fa0fa399ff173e0dc6f08a415bbb859c80fd08558.exe
    "C:\Users\Admin\AppData\Local\Temp\6ac77b3a801b49f8131b8f6fa0fa399ff173e0dc6f08a415bbb859c80fd08558.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:3300

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\Tmp3132.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3300-28-0x0000000006EC0000-0x0000000006ED2000-memory.dmp
    Filesize

    72KB

  • memory/3300-37-0x0000000007D20000-0x0000000007EE2000-memory.dmp
    Filesize

    1.8MB

  • memory/3300-3-0x0000000005790000-0x0000000005822000-memory.dmp
    Filesize

    584KB

  • memory/3300-4-0x0000000005900000-0x0000000005910000-memory.dmp
    Filesize

    64KB

  • memory/3300-5-0x0000000005830000-0x000000000583A000-memory.dmp
    Filesize

    40KB

  • memory/3300-1-0x0000000074730000-0x0000000074EE0000-memory.dmp
    Filesize

    7.7MB

  • memory/3300-22-0x0000000006370000-0x00000000063E6000-memory.dmp
    Filesize

    472KB

  • memory/3300-27-0x0000000006F80000-0x000000000708A000-memory.dmp
    Filesize

    1.0MB

  • memory/3300-40-0x0000000074730000-0x0000000074EE0000-memory.dmp
    Filesize

    7.7MB

  • memory/3300-2-0x0000000005D40000-0x00000000062E4000-memory.dmp
    Filesize

    5.6MB

  • memory/3300-23-0x0000000006CF0000-0x0000000006D0E000-memory.dmp
    Filesize

    120KB

  • memory/3300-29-0x0000000006F20000-0x0000000006F5C000-memory.dmp
    Filesize

    240KB

  • memory/3300-30-0x0000000007090000-0x00000000070DC000-memory.dmp
    Filesize

    304KB

  • memory/3300-31-0x00000000071D0000-0x0000000007236000-memory.dmp
    Filesize

    408KB

  • memory/3300-34-0x00000000073D0000-0x0000000007420000-memory.dmp
    Filesize

    320KB

  • memory/3300-35-0x0000000074730000-0x0000000074EE0000-memory.dmp
    Filesize

    7.7MB

  • memory/3300-36-0x0000000005900000-0x0000000005910000-memory.dmp
    Filesize

    64KB

  • memory/3300-0-0x0000000000D10000-0x0000000000D62000-memory.dmp
    Filesize

    328KB

  • memory/3300-38-0x0000000008620000-0x0000000008B4C000-memory.dmp
    Filesize

    5.2MB

  • memory/3300-26-0x0000000007430000-0x0000000007A48000-memory.dmp
    Filesize

    6.1MB