Analysis

  • max time kernel
    118s
  • max time network
    136s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    08-09-2024 11:53

General

  • Target

    66dcad8f5f33a_crypted.exe

  • Size

    313KB

  • MD5

    b8010780cbccba9ec2e20d7b3c17c6be

  • SHA1

    30904082c6866796d664f0042780207c5fcf59ba

  • SHA256

    49c25f225e9c5a3ffb651a2ede3505b0faccfbef4f43652d7321388ce6c4b864

  • SHA512

    a98c9acbb1be1802ab2b430fee7aaf0db166ca3dc25b728c6da7535ce884f9dfbef63f45cac55f4ed208630da8f587378ddf5504e5479b85eec62e4d84460205

  • SSDEEP

    6144:GwWRWpJv0YaCeIplG59br5OZ3p2GAbdZCHZnHUCy9X/qWCGGUJEqY3nfT5B/b6Bf:GwAWXx5eIplObs3peSHtHUCWX/qWvVYk

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.92.222:7880

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • 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 use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66dcad8f5f33a_crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\66dcad8f5f33a_crypted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:2656
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2592

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\TmpCE58.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/2592-13-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2592-18-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2592-16-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2592-11-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/2592-10-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2592-8-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2592-6-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2592-5-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/2656-2-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

    Filesize

    4KB

  • memory/2656-14-0x0000000074AC0000-0x00000000751AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2656-0-0x0000000074ACE000-0x0000000074ACF000-memory.dmp

    Filesize

    4KB

  • memory/2656-1-0x0000000000E90000-0x0000000000EE4000-memory.dmp

    Filesize

    336KB