Analysis

  • max time kernel
    93s
  • max time network
    150s
  • 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 13:48

General

  • Target

    81cb289f3157a902c90c54b712dfc0bbd077268b1dd5454b9195242bc18dfd7e.exe

  • Size

    306KB

  • MD5

    3683e85fb9cedb0f7b84c1f492731272

  • SHA1

    72d9065f21cc622f3b61e6c5abbc2c4da8c85b96

  • SHA256

    81cb289f3157a902c90c54b712dfc0bbd077268b1dd5454b9195242bc18dfd7e

  • SHA512

    116908958299a92c5a3239dd73cf2fa8964efad3a7cbd04f6998523d794b3b282f30ce579ed0ec51d624652df4f205be516d21d99e1b19f875444aba951e8ddb

  • 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\81cb289f3157a902c90c54b712dfc0bbd077268b1dd5454b9195242bc18dfd7e.exe
    "C:\Users\Admin\AppData\Local\Temp\81cb289f3157a902c90c54b712dfc0bbd077268b1dd5454b9195242bc18dfd7e.exe"
    1⤵
    • Modifies system certificate store
    PID:3592

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\Tmp3018.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/3592-21-0x0000000006FE0000-0x0000000006FFE000-memory.dmp
    Filesize

    120KB

  • memory/3592-5-0x0000000005A80000-0x0000000005A8A000-memory.dmp
    Filesize

    40KB

  • memory/3592-24-0x0000000007620000-0x0000000007C38000-memory.dmp
    Filesize

    6.1MB

  • memory/3592-4-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
    Filesize

    64KB

  • memory/3592-25-0x0000000007170000-0x000000000727A000-memory.dmp
    Filesize

    1.0MB

  • memory/3592-1-0x00000000744C0000-0x0000000074C71000-memory.dmp
    Filesize

    7.7MB

  • memory/3592-20-0x0000000006020000-0x0000000006096000-memory.dmp
    Filesize

    472KB

  • memory/3592-26-0x00000000070B0000-0x00000000070C2000-memory.dmp
    Filesize

    72KB

  • memory/3592-3-0x0000000005AD0000-0x0000000005B62000-memory.dmp
    Filesize

    584KB

  • memory/3592-2-0x0000000006140000-0x00000000066E6000-memory.dmp
    Filesize

    5.6MB

  • memory/3592-0-0x0000000000F70000-0x0000000000FC2000-memory.dmp
    Filesize

    328KB

  • memory/3592-27-0x0000000007110000-0x000000000714C000-memory.dmp
    Filesize

    240KB

  • memory/3592-28-0x0000000007280000-0x00000000072CC000-memory.dmp
    Filesize

    304KB

  • memory/3592-29-0x00000000073C0000-0x0000000007426000-memory.dmp
    Filesize

    408KB

  • memory/3592-32-0x0000000007D40000-0x0000000007D90000-memory.dmp
    Filesize

    320KB

  • memory/3592-33-0x00000000744C0000-0x0000000074C71000-memory.dmp
    Filesize

    7.7MB

  • memory/3592-34-0x0000000005AB0000-0x0000000005AC0000-memory.dmp
    Filesize

    64KB