Analysis

  • max time kernel
    146s
  • max time network
    150s
  • 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 14:31

General

  • Target

    bd293b681d9ec2c43325f99b1477f8cdcaa02fec3c3d935ad8d3562f4612f664.exe

  • Size

    306KB

  • MD5

    9ecec73e5126748f99dd8165c62c183d

  • SHA1

    a978c7dea2330a9d3795eaff4be96296183b9ef4

  • SHA256

    bd293b681d9ec2c43325f99b1477f8cdcaa02fec3c3d935ad8d3562f4612f664

  • SHA512

    49c4c44a71330ecd6e29e54c082fd8ac203ab6696f48784c1b2be9ea25aa7ba7482c94f22658f02db101d8574b4f5b7f9466e844db754cb5890eec08b0622d05

  • 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.

  • 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\bd293b681d9ec2c43325f99b1477f8cdcaa02fec3c3d935ad8d3562f4612f664.exe
    "C:\Users\Admin\AppData\Local\Temp\bd293b681d9ec2c43325f99b1477f8cdcaa02fec3c3d935ad8d3562f4612f664.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    PID:2928

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

1
T1552

Credentials In Files

1
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp2FAB.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2928-23-0x0000000006C80000-0x0000000006C9E000-memory.dmp
    Filesize

    120KB

  • memory/2928-3-0x0000000005760000-0x00000000057F2000-memory.dmp
    Filesize

    584KB

  • memory/2928-27-0x0000000006F10000-0x000000000701A000-memory.dmp
    Filesize

    1.0MB

  • memory/2928-28-0x0000000006E50000-0x0000000006E62000-memory.dmp
    Filesize

    72KB

  • memory/2928-5-0x0000000005720000-0x000000000572A000-memory.dmp
    Filesize

    40KB

  • memory/2928-0-0x0000000000DF0000-0x0000000000E42000-memory.dmp
    Filesize

    328KB

  • memory/2928-22-0x00000000063A0000-0x0000000006416000-memory.dmp
    Filesize

    472KB

  • memory/2928-1-0x0000000074AE0000-0x0000000075290000-memory.dmp
    Filesize

    7.7MB

  • memory/2928-37-0x00000000059C0000-0x00000000059D0000-memory.dmp
    Filesize

    64KB

  • memory/2928-2-0x0000000005C70000-0x0000000006214000-memory.dmp
    Filesize

    5.6MB

  • memory/2928-4-0x00000000059C0000-0x00000000059D0000-memory.dmp
    Filesize

    64KB

  • memory/2928-29-0x0000000006EB0000-0x0000000006EEC000-memory.dmp
    Filesize

    240KB

  • memory/2928-30-0x0000000007020000-0x000000000706C000-memory.dmp
    Filesize

    304KB

  • memory/2928-31-0x0000000007160000-0x00000000071C6000-memory.dmp
    Filesize

    408KB

  • memory/2928-34-0x0000000007EB0000-0x0000000008072000-memory.dmp
    Filesize

    1.8MB

  • memory/2928-35-0x00000000085B0000-0x0000000008ADC000-memory.dmp
    Filesize

    5.2MB

  • memory/2928-36-0x0000000074AE0000-0x0000000075290000-memory.dmp
    Filesize

    7.7MB

  • memory/2928-26-0x00000000073C0000-0x00000000079D8000-memory.dmp
    Filesize

    6.1MB