Analysis

  • max time kernel
    135s
  • max time network
    152s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    28-03-2023 00:58

General

  • Target

    0x000300000001a717-1105.exe

  • Size

    175KB

  • MD5

    d36127ea4e8847374c229a54906369a6

  • SHA1

    66bcdce55dec2e2466d06d34398094f6eba60d32

  • SHA256

    b39d7a0b636e6809664f69a203a3961feacd7005c1c468512c0daa318070630c

  • SHA512

    b4dc77a2b557d2f933062d757d386e31a2ba85d257b3442514fd6d141c972b7ed796fcacaaaea1a9cdd005f7a697c5627f5049e319a8ee9e0ef36f6511762ab6

  • SSDEEP

    3072:4xqZWZRanU2n0/Z62eJ5evJ9ih+PxNn2pU9f2MKTV/wi4lr55R9TxlnsPsUw0jOm:mqZg/Z6XJIih

Malware Config

Extracted

Family

redline

Botnet

from

C2

176.113.115.145:4125

Attributes
  • auth_value

    8633e283485822a4a48f0a41d5397566

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • 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.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0x000300000001a717-1105.exe
    "C:\Users\Admin\AppData\Local\Temp\0x000300000001a717-1105.exe"
    1⤵
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:1352

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1352-133-0x00000000002D0000-0x0000000000302000-memory.dmp
    Filesize

    200KB

  • memory/1352-134-0x00000000051F0000-0x0000000005808000-memory.dmp
    Filesize

    6.1MB

  • memory/1352-135-0x0000000004D50000-0x0000000004E5A000-memory.dmp
    Filesize

    1.0MB

  • memory/1352-136-0x0000000004C80000-0x0000000004C92000-memory.dmp
    Filesize

    72KB

  • memory/1352-137-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/1352-138-0x0000000004D00000-0x0000000004D3C000-memory.dmp
    Filesize

    240KB

  • memory/1352-139-0x0000000005020000-0x00000000050B2000-memory.dmp
    Filesize

    584KB

  • memory/1352-140-0x0000000005DC0000-0x0000000006364000-memory.dmp
    Filesize

    5.6MB

  • memory/1352-141-0x00000000050C0000-0x0000000005126000-memory.dmp
    Filesize

    408KB

  • memory/1352-142-0x0000000005CA0000-0x0000000005D16000-memory.dmp
    Filesize

    472KB

  • memory/1352-143-0x0000000005D20000-0x0000000005D70000-memory.dmp
    Filesize

    320KB

  • memory/1352-144-0x0000000004CB0000-0x0000000004CC0000-memory.dmp
    Filesize

    64KB

  • memory/1352-145-0x0000000006540000-0x0000000006702000-memory.dmp
    Filesize

    1.8MB

  • memory/1352-146-0x0000000006C40000-0x000000000716C000-memory.dmp
    Filesize

    5.2MB