Analysis

  • max time kernel
    134s
  • max time network
    102s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240419-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-05-2024 14:48

General

  • Target

    file.exe

  • Size

    509KB

  • MD5

    98b6ec64d37efa2d1b82037c9cd2c51e

  • SHA1

    2bd96489914570b2fe8f5b652166ae2584b8f203

  • SHA256

    cedb8fc0a286ec44b5d3451f06ee954c1c8cca943981e6f5223bf6916af0fb3b

  • SHA512

    87c747ca7377cdd18dd0ace74472950946000b9ef62b279ce41daf040a200893c70ea8e476881542e05a72a89a151d4f7755913a2521f431d2fb79951e57f9d7

  • SSDEEP

    12288:nW+60nbnuhQJmv0nBRMGJsk7RRFbo2jnqHS:nWV0n4v0n7MGJX3K8c

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

5.42.65.96:28380

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:1156
    • 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:6016

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp3B82.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/6016-23-0x0000000006410000-0x000000000642E000-memory.dmp

    Filesize

    120KB

  • memory/6016-3-0x0000000005060000-0x00000000050F2000-memory.dmp

    Filesize

    584KB

  • memory/6016-27-0x00000000065A0000-0x00000000066AA000-memory.dmp

    Filesize

    1.0MB

  • memory/6016-28-0x00000000064E0000-0x00000000064F2000-memory.dmp

    Filesize

    72KB

  • memory/6016-5-0x0000000074360000-0x0000000074B10000-memory.dmp

    Filesize

    7.7MB

  • memory/6016-1-0x000000007436E000-0x000000007436F000-memory.dmp

    Filesize

    4KB

  • memory/6016-22-0x0000000005DA0000-0x0000000005E16000-memory.dmp

    Filesize

    472KB

  • memory/6016-0-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/6016-38-0x0000000074360000-0x0000000074B10000-memory.dmp

    Filesize

    7.7MB

  • memory/6016-2-0x0000000005570000-0x0000000005B14000-memory.dmp

    Filesize

    5.6MB

  • memory/6016-4-0x0000000005030000-0x000000000503A000-memory.dmp

    Filesize

    40KB

  • memory/6016-29-0x0000000006540000-0x000000000657C000-memory.dmp

    Filesize

    240KB

  • memory/6016-30-0x00000000066B0000-0x00000000066FC000-memory.dmp

    Filesize

    304KB

  • memory/6016-31-0x00000000067F0000-0x0000000006856000-memory.dmp

    Filesize

    408KB

  • memory/6016-34-0x0000000006A00000-0x0000000006A50000-memory.dmp

    Filesize

    320KB

  • memory/6016-35-0x0000000007560000-0x0000000007722000-memory.dmp

    Filesize

    1.8MB

  • memory/6016-36-0x0000000007C60000-0x000000000818C000-memory.dmp

    Filesize

    5.2MB

  • memory/6016-26-0x0000000006A50000-0x0000000007068000-memory.dmp

    Filesize

    6.1MB