Analysis

  • max time kernel
    92s
  • max time network
    124s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08-05-2024 14:00

General

  • Target

    file.exe

  • Size

    462KB

  • MD5

    b1910535419200a891f5c2a827d7b4e0

  • SHA1

    7c6b9a90802e3b5897c2fc6a70ebdb6de93548c6

  • SHA256

    cb7f2dbecd68994f85137528ce2fc68f43f491c99ea7c231247b76e8b0e7b0ba

  • SHA512

    0ec4ff629358bdf79ee029ffc21b0093fa07f09c8a43f5d45dc0aeb4a960f87c3fc731b155a6032f2d2b7a1890fa7632f30fcede40e9d79a8f35e33442dca1b5

  • SSDEEP

    12288:S3/SNRR4lpxJLeURhAYmVYujbsqboi3VfygKU:S63Glp7Lj3Bujbsq1+

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.77:6541

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.

  • Suspicious use of SetThreadContext 1 IoCs
  • 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
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:8
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Modifies system certificate store
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6021.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1776-23-0x0000000006A10000-0x0000000006A2E000-memory.dmp

    Filesize

    120KB

  • memory/1776-3-0x00000000054D0000-0x0000000005562000-memory.dmp

    Filesize

    584KB

  • memory/1776-27-0x0000000006BA0000-0x0000000006CAA000-memory.dmp

    Filesize

    1.0MB

  • memory/1776-28-0x0000000006AE0000-0x0000000006AF2000-memory.dmp

    Filesize

    72KB

  • memory/1776-5-0x0000000005580000-0x000000000558A000-memory.dmp

    Filesize

    40KB

  • memory/1776-1-0x00000000746DE000-0x00000000746DF000-memory.dmp

    Filesize

    4KB

  • memory/1776-22-0x0000000006250000-0x00000000062C6000-memory.dmp

    Filesize

    472KB

  • memory/1776-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1776-38-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/1776-2-0x00000000059A0000-0x0000000005F44000-memory.dmp

    Filesize

    5.6MB

  • memory/1776-4-0x00000000746D0000-0x0000000074E80000-memory.dmp

    Filesize

    7.7MB

  • memory/1776-29-0x0000000006B40000-0x0000000006B7C000-memory.dmp

    Filesize

    240KB

  • memory/1776-30-0x0000000006CB0000-0x0000000006CFC000-memory.dmp

    Filesize

    304KB

  • memory/1776-31-0x0000000006DF0000-0x0000000006E56000-memory.dmp

    Filesize

    408KB

  • memory/1776-34-0x00000000085F0000-0x0000000008640000-memory.dmp

    Filesize

    320KB

  • memory/1776-35-0x0000000008A10000-0x0000000008BD2000-memory.dmp

    Filesize

    1.8MB

  • memory/1776-36-0x0000000009110000-0x000000000963C000-memory.dmp

    Filesize

    5.2MB

  • memory/1776-26-0x0000000007050000-0x0000000007668000-memory.dmp

    Filesize

    6.1MB