Analysis

  • max time kernel
    91s
  • max time network
    118s
  • 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 11:49

General

  • Target

    ac16aef5f130b079dd3de8aef4ae58ed17a4b746488a7f3dfaea6981e03fccd0.exe

  • Size

    305KB

  • MD5

    783f3a03c9986dd0e5d9a4357f397cb6

  • SHA1

    4945bc0598fe9df5b5dd010f5c22f649c074169d

  • SHA256

    ac16aef5f130b079dd3de8aef4ae58ed17a4b746488a7f3dfaea6981e03fccd0

  • SHA512

    97c7fdbc2733dce9f7c9988a1f19f85091f56190a6866e90a76d4f535cfda2d4f6dac48e5c0cb71d3efddc7777894b4be80b9179f715b5b9b866dceabf67f54b

  • 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
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ac16aef5f130b079dd3de8aef4ae58ed17a4b746488a7f3dfaea6981e03fccd0.exe
    "C:\Users\Admin\AppData\Local\Temp\ac16aef5f130b079dd3de8aef4ae58ed17a4b746488a7f3dfaea6981e03fccd0.exe"
    1⤵
    • Modifies system certificate store
    PID:232

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

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp86E3.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/232-21-0x0000000006BE0000-0x0000000006BFE000-memory.dmp
    Filesize

    120KB

  • memory/232-5-0x0000000005710000-0x000000000571A000-memory.dmp
    Filesize

    40KB

  • memory/232-24-0x0000000007220000-0x0000000007838000-memory.dmp
    Filesize

    6.1MB

  • memory/232-4-0x0000000005980000-0x0000000005990000-memory.dmp
    Filesize

    64KB

  • memory/232-25-0x0000000006D70000-0x0000000006E7A000-memory.dmp
    Filesize

    1.0MB

  • memory/232-1-0x0000000075000000-0x00000000757B1000-memory.dmp
    Filesize

    7.7MB

  • memory/232-20-0x0000000005C10000-0x0000000005C86000-memory.dmp
    Filesize

    472KB

  • memory/232-26-0x0000000006CB0000-0x0000000006CC2000-memory.dmp
    Filesize

    72KB

  • memory/232-3-0x0000000005670000-0x0000000005702000-memory.dmp
    Filesize

    584KB

  • memory/232-2-0x0000000005D40000-0x00000000062E6000-memory.dmp
    Filesize

    5.6MB

  • memory/232-0-0x0000000000B60000-0x0000000000BB2000-memory.dmp
    Filesize

    328KB

  • memory/232-27-0x0000000006D10000-0x0000000006D4C000-memory.dmp
    Filesize

    240KB

  • memory/232-28-0x0000000006E80000-0x0000000006ECC000-memory.dmp
    Filesize

    304KB

  • memory/232-29-0x0000000006FD0000-0x0000000007036000-memory.dmp
    Filesize

    408KB

  • memory/232-32-0x0000000007940000-0x0000000007990000-memory.dmp
    Filesize

    320KB

  • memory/232-33-0x0000000075000000-0x00000000757B1000-memory.dmp
    Filesize

    7.7MB

  • memory/232-34-0x0000000005980000-0x0000000005990000-memory.dmp
    Filesize

    64KB