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 12:43

General

  • Target

    3c45c50007ee6d1ebb2b87b0b0cdd248231cb7cc4e03620f86c6afa9f18a2db8.exe

  • Size

    305KB

  • MD5

    e33dff15049071d0e7c35901743b7919

  • SHA1

    c4adbd9c40e261226f41efa7e2d5d755aed25d5a

  • SHA256

    3c45c50007ee6d1ebb2b87b0b0cdd248231cb7cc4e03620f86c6afa9f18a2db8

  • SHA512

    1e7467d9821850b2ab78716009d09099fe2448f4ad106112ceca55065e16cd70d9ca57dd48dad931f88e3c6ccc6c820f2fce3b23d51fd9b4473ceeaf50350ba2

  • 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\3c45c50007ee6d1ebb2b87b0b0cdd248231cb7cc4e03620f86c6afa9f18a2db8.exe
    "C:\Users\Admin\AppData\Local\Temp\3c45c50007ee6d1ebb2b87b0b0cdd248231cb7cc4e03620f86c6afa9f18a2db8.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5016

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\Tmp343F.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5016-27-0x0000000006460000-0x000000000656A000-memory.dmp
    Filesize

    1.0MB

  • memory/5016-37-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/5016-3-0x0000000004CB0000-0x0000000004D42000-memory.dmp
    Filesize

    584KB

  • memory/5016-4-0x0000000004BD0000-0x0000000004BE0000-memory.dmp
    Filesize

    64KB

  • memory/5016-5-0x0000000004C60000-0x0000000004C6A000-memory.dmp
    Filesize

    40KB

  • memory/5016-0-0x00000000001F0000-0x0000000000242000-memory.dmp
    Filesize

    328KB

  • memory/5016-22-0x0000000005910000-0x0000000005986000-memory.dmp
    Filesize

    472KB

  • memory/5016-28-0x00000000063A0000-0x00000000063B2000-memory.dmp
    Filesize

    72KB

  • memory/5016-40-0x0000000074BE0000-0x0000000075390000-memory.dmp
    Filesize

    7.7MB

  • memory/5016-2-0x0000000005260000-0x0000000005804000-memory.dmp
    Filesize

    5.6MB

  • memory/5016-23-0x00000000062D0000-0x00000000062EE000-memory.dmp
    Filesize

    120KB

  • memory/5016-29-0x0000000006400000-0x000000000643C000-memory.dmp
    Filesize

    240KB

  • memory/5016-30-0x0000000006570000-0x00000000065BC000-memory.dmp
    Filesize

    304KB

  • memory/5016-31-0x00000000066B0000-0x0000000006716000-memory.dmp
    Filesize

    408KB

  • memory/5016-34-0x0000000007500000-0x00000000076C2000-memory.dmp
    Filesize

    1.8MB

  • memory/5016-35-0x0000000007C00000-0x000000000812C000-memory.dmp
    Filesize

    5.2MB

  • memory/5016-36-0x0000000074BE0000-0x0000000075390000-memory.dmp
    Filesize

    7.7MB

  • memory/5016-1-0x0000000074BE0000-0x0000000075390000-memory.dmp
    Filesize

    7.7MB

  • memory/5016-38-0x00000000051B0000-0x0000000005200000-memory.dmp
    Filesize

    320KB

  • memory/5016-26-0x0000000006910000-0x0000000006F28000-memory.dmp
    Filesize

    6.1MB