Analysis

  • max time kernel
    91s
  • max time network
    97s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240802-en
  • resource tags

    arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    03-09-2024 16:35

General

  • Target

    66d72df86b9f3_crypted.exe

  • Size

    313KB

  • MD5

    6b19e5c100db0812ffb7813a1503c05d

  • SHA1

    17032c0b1b056bec3f23786bad5aa17404de3297

  • SHA256

    516b1a67a3aafceadff083854b26512174cbed4d455c5d8f8993acc8a895ea2e

  • SHA512

    fb97bd74aae13cb4d0205cf704300dfc4f0678dcbd07aacc295bc13b666a4bff46f12786c2d37702a7a783e786a6a92df31df37a39ebcaee74d46c58e0c4e27c

  • SSDEEP

    6144:tSS+SfXno/QxiNbuW22FoiU4eAy9i3nzbtvNDNsw:99PqBuW2dHwHxNDNsw

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\66d72df86b9f3_crypted.exe
    "C:\Users\Admin\AppData\Local\Temp\66d72df86b9f3_crypted.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4948
    • 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:1396

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp76B6.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1396-29-0x00000000071A0000-0x00000000077B8000-memory.dmp

    Filesize

    6.1MB

  • memory/1396-43-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/1396-26-0x0000000006B60000-0x0000000006B7E000-memory.dmp

    Filesize

    120KB

  • memory/1396-6-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/1396-8-0x0000000005780000-0x0000000005812000-memory.dmp

    Filesize

    584KB

  • memory/1396-7-0x0000000005C90000-0x0000000006236000-memory.dmp

    Filesize

    5.6MB

  • memory/1396-9-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/1396-10-0x0000000005740000-0x000000000574A000-memory.dmp

    Filesize

    40KB

  • memory/1396-41-0x0000000008240000-0x0000000008290000-memory.dmp

    Filesize

    320KB

  • memory/1396-30-0x0000000006CF0000-0x0000000006DFA000-memory.dmp

    Filesize

    1.0MB

  • memory/1396-40-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/1396-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1396-25-0x00000000064C0000-0x0000000006536000-memory.dmp

    Filesize

    472KB

  • memory/1396-31-0x0000000006C30000-0x0000000006C42000-memory.dmp

    Filesize

    72KB

  • memory/1396-32-0x0000000006C90000-0x0000000006CCC000-memory.dmp

    Filesize

    240KB

  • memory/1396-33-0x0000000006E00000-0x0000000006E4C000-memory.dmp

    Filesize

    304KB

  • memory/1396-34-0x0000000007050000-0x00000000070B6000-memory.dmp

    Filesize

    408KB

  • memory/1396-37-0x0000000007D90000-0x0000000007F52000-memory.dmp

    Filesize

    1.8MB

  • memory/1396-38-0x0000000008490000-0x00000000089BC000-memory.dmp

    Filesize

    5.2MB

  • memory/4948-39-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-5-0x0000000074FF0000-0x00000000757A1000-memory.dmp

    Filesize

    7.7MB

  • memory/4948-1-0x0000000000CC0000-0x0000000000D14000-memory.dmp

    Filesize

    336KB

  • memory/4948-0-0x0000000074FFE000-0x0000000074FFF000-memory.dmp

    Filesize

    4KB