Analysis

  • max time kernel
    150s
  • max time network
    153s
  • 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 13:26

General

  • Target

    d5a75d4857900d4c80b0ec220f9c605ed362c6849c960526354590a1233a3cdd.exe

  • Size

    306KB

  • MD5

    6b04ee7108b4146420e0c9b7a55eaf10

  • SHA1

    11c02ef36eabe7641da0ef1807678401f4918680

  • SHA256

    d5a75d4857900d4c80b0ec220f9c605ed362c6849c960526354590a1233a3cdd

  • SHA512

    f289658c512a0efc7f99411146e330643ec32e504e56fe0233d4542318b29f463d8fb62ffdfaf9b327fd14da094b7da74456712ebdef8203a9465d3c329f1ba4

  • 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\d5a75d4857900d4c80b0ec220f9c605ed362c6849c960526354590a1233a3cdd.exe
    "C:\Users\Admin\AppData\Local\Temp\d5a75d4857900d4c80b0ec220f9c605ed362c6849c960526354590a1233a3cdd.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:4472

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp42F4.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/4472-27-0x00000000062E0000-0x00000000063EA000-memory.dmp

    Filesize

    1.0MB

  • memory/4472-37-0x0000000007C70000-0x0000000007E32000-memory.dmp

    Filesize

    1.8MB

  • memory/4472-3-0x0000000004B20000-0x0000000004BB2000-memory.dmp

    Filesize

    584KB

  • memory/4472-4-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/4472-5-0x0000000004AE0000-0x0000000004AEA000-memory.dmp

    Filesize

    40KB

  • memory/4472-1-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4472-22-0x0000000005700000-0x0000000005776000-memory.dmp

    Filesize

    472KB

  • memory/4472-28-0x0000000006220000-0x0000000006232000-memory.dmp

    Filesize

    72KB

  • memory/4472-40-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4472-2-0x00000000050D0000-0x0000000005674000-memory.dmp

    Filesize

    5.6MB

  • memory/4472-23-0x0000000006150000-0x000000000616E000-memory.dmp

    Filesize

    120KB

  • memory/4472-29-0x0000000006280000-0x00000000062BC000-memory.dmp

    Filesize

    240KB

  • memory/4472-30-0x00000000063F0000-0x000000000643C000-memory.dmp

    Filesize

    304KB

  • memory/4472-31-0x0000000006530000-0x0000000006596000-memory.dmp

    Filesize

    408KB

  • memory/4472-34-0x0000000006730000-0x0000000006780000-memory.dmp

    Filesize

    320KB

  • memory/4472-35-0x0000000074A10000-0x00000000751C0000-memory.dmp

    Filesize

    7.7MB

  • memory/4472-36-0x0000000004AB0000-0x0000000004AC0000-memory.dmp

    Filesize

    64KB

  • memory/4472-0-0x0000000000070000-0x00000000000C2000-memory.dmp

    Filesize

    328KB

  • memory/4472-38-0x0000000008370000-0x000000000889C000-memory.dmp

    Filesize

    5.2MB

  • memory/4472-26-0x0000000006790000-0x0000000006DA8000-memory.dmp

    Filesize

    6.1MB