Analysis

  • max time kernel
    30s
  • max time network
    149s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    02-09-2024 14:46

General

  • Target

    66d48faf6737f_crypted.exe

  • Size

    312KB

  • MD5

    67a51322cbb161374023771f2fa9c1d5

  • SHA1

    0162a4171c983605374a295a57a7ba6a58622ff5

  • SHA256

    ef7e913e51b970193a61248fccf25fa32f9efbdc82953ca0850d9607e87cdd68

  • SHA512

    71e4962d123a21d763a6d88899c35df1f7a0712bd33995fd61e548deb4d1d2c135000330d5f2dd843c69cd8f92c42295c9e0f2c2a288a4f3c81496e83a837ce1

  • SSDEEP

    6144:oQFymRBlWpu63P0RZrZ9bWHITwScrryiQ23HtIff:DFy0l0f6ZrZ9bWoVCrHdIH

Malware Config

Extracted

Family

redline

Botnet

LogsDiller Cloud (TG: @logsdillabot)

C2

147.45.47.36:30035

Signatures

  • RedLine

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

  • RedLine payload 1 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 5 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66d48faf6737f_crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\66d48faf6737f_crypted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:584
    • 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:4048

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp8FCC.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/584-0-0x00000000743AE000-0x00000000743AF000-memory.dmp

    Filesize

    4KB

  • memory/584-1-0x0000000000C30000-0x0000000000C84000-memory.dmp

    Filesize

    336KB

  • memory/584-37-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB

  • memory/584-5-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB

  • memory/4048-8-0x00000000050D0000-0x0000000005162000-memory.dmp

    Filesize

    584KB

  • memory/4048-31-0x0000000006450000-0x0000000006462000-memory.dmp

    Filesize

    72KB

  • memory/4048-9-0x0000000005090000-0x000000000509A000-memory.dmp

    Filesize

    40KB

  • memory/4048-6-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB

  • memory/4048-25-0x0000000005C30000-0x0000000005CA6000-memory.dmp

    Filesize

    472KB

  • memory/4048-24-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB

  • memory/4048-26-0x0000000006380000-0x000000000639E000-memory.dmp

    Filesize

    120KB

  • memory/4048-29-0x00000000069C0000-0x0000000006FD8000-memory.dmp

    Filesize

    6.1MB

  • memory/4048-30-0x0000000006510000-0x000000000661A000-memory.dmp

    Filesize

    1.0MB

  • memory/4048-7-0x0000000005680000-0x0000000005C26000-memory.dmp

    Filesize

    5.6MB

  • memory/4048-32-0x00000000064B0000-0x00000000064EC000-memory.dmp

    Filesize

    240KB

  • memory/4048-33-0x0000000006620000-0x000000000666C000-memory.dmp

    Filesize

    304KB

  • memory/4048-34-0x0000000006770000-0x00000000067D6000-memory.dmp

    Filesize

    408KB

  • memory/4048-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/4048-38-0x00000000073E0000-0x0000000007430000-memory.dmp

    Filesize

    320KB

  • memory/4048-39-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB

  • memory/4048-40-0x0000000007800000-0x00000000079C2000-memory.dmp

    Filesize

    1.8MB

  • memory/4048-41-0x0000000008610000-0x0000000008B3C000-memory.dmp

    Filesize

    5.2MB

  • memory/4048-42-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB

  • memory/4048-44-0x00000000743A0000-0x0000000074B51000-memory.dmp

    Filesize

    7.7MB