Analysis

  • max time kernel
    150s
  • max time network
    156s
  • 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 12:27

General

  • Target

    bca488e0021e32993e546633c0cbc572617f8e61cf7abe725c09bdacc8f9f836.exe

  • Size

    305KB

  • MD5

    a29eaf0d5e001e86fb5c8219654290ee

  • SHA1

    dd10c2bdaa1d0dc13163bd07affea7119bc70115

  • SHA256

    bca488e0021e32993e546633c0cbc572617f8e61cf7abe725c09bdacc8f9f836

  • SHA512

    a15fe95213390b401df5986aeb55c4a39854237c0dad8fd13381be620bbd75b54e2d8123fc7caa89ecc70493f24566b12fe3af3a4f26ba488d346d130ba90b35

  • 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 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bca488e0021e32993e546633c0cbc572617f8e61cf7abe725c09bdacc8f9f836.exe
    "C:\Users\Admin\AppData\Local\Temp\bca488e0021e32993e546633c0cbc572617f8e61cf7abe725c09bdacc8f9f836.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:1340

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\Tmp2FE9.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1340-27-0x00000000068A0000-0x00000000069AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1340-38-0x0000000005020000-0x0000000005030000-memory.dmp
    Filesize

    64KB

  • memory/1340-26-0x0000000006D50000-0x0000000007368000-memory.dmp
    Filesize

    6.1MB

  • memory/1340-4-0x0000000005020000-0x0000000005030000-memory.dmp
    Filesize

    64KB

  • memory/1340-5-0x0000000005240000-0x000000000524A000-memory.dmp
    Filesize

    40KB

  • memory/1340-1-0x0000000074C30000-0x00000000753E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1340-22-0x0000000005D10000-0x0000000005D86000-memory.dmp
    Filesize

    472KB

  • memory/1340-23-0x0000000006610000-0x000000000662E000-memory.dmp
    Filesize

    120KB

  • memory/1340-3-0x00000000050B0000-0x0000000005142000-memory.dmp
    Filesize

    584KB

  • memory/1340-2-0x0000000005660000-0x0000000005C04000-memory.dmp
    Filesize

    5.6MB

  • memory/1340-29-0x0000000006840000-0x000000000687C000-memory.dmp
    Filesize

    240KB

  • memory/1340-28-0x00000000067E0000-0x00000000067F2000-memory.dmp
    Filesize

    72KB

  • memory/1340-30-0x00000000069B0000-0x00000000069FC000-memory.dmp
    Filesize

    304KB

  • memory/1340-31-0x0000000006AF0000-0x0000000006B56000-memory.dmp
    Filesize

    408KB

  • memory/1340-34-0x0000000007640000-0x0000000007802000-memory.dmp
    Filesize

    1.8MB

  • memory/1340-35-0x0000000007D40000-0x000000000826C000-memory.dmp
    Filesize

    5.2MB

  • memory/1340-36-0x0000000007C60000-0x0000000007CB0000-memory.dmp
    Filesize

    320KB

  • memory/1340-37-0x0000000074C30000-0x00000000753E0000-memory.dmp
    Filesize

    7.7MB

  • memory/1340-0-0x0000000000630000-0x0000000000682000-memory.dmp
    Filesize

    328KB