Analysis

  • max time kernel
    133s
  • max time network
    135s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-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 3 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:3936
    • 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:1724

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp6C08.tmp

    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/1724-27-0x0000000006530000-0x000000000654E000-memory.dmp

    Filesize

    120KB

  • memory/1724-37-0x0000000006B10000-0x0000000006B60000-memory.dmp

    Filesize

    320KB

  • memory/1724-30-0x00000000066D0000-0x00000000067DA000-memory.dmp

    Filesize

    1.0MB

  • memory/1724-7-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/1724-6-0x0000000005740000-0x0000000005C3E000-memory.dmp

    Filesize

    5.0MB

  • memory/1724-8-0x00000000052E0000-0x0000000005372000-memory.dmp

    Filesize

    584KB

  • memory/1724-9-0x0000000005270000-0x000000000527A000-memory.dmp

    Filesize

    40KB

  • memory/1724-29-0x0000000006B60000-0x0000000007166000-memory.dmp

    Filesize

    6.0MB

  • memory/1724-31-0x0000000006600000-0x0000000006612000-memory.dmp

    Filesize

    72KB

  • memory/1724-41-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/1724-43-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/1724-39-0x0000000007660000-0x0000000007822000-memory.dmp

    Filesize

    1.8MB

  • memory/1724-26-0x0000000005F40000-0x0000000005FB6000-memory.dmp

    Filesize

    472KB

  • memory/1724-32-0x0000000006660000-0x000000000669E000-memory.dmp

    Filesize

    248KB

  • memory/1724-33-0x00000000067E0000-0x000000000682B000-memory.dmp

    Filesize

    300KB

  • memory/1724-34-0x0000000006910000-0x0000000006976000-memory.dmp

    Filesize

    408KB

  • memory/1724-3-0x0000000000400000-0x0000000000452000-memory.dmp

    Filesize

    328KB

  • memory/1724-40-0x00000000086D0000-0x0000000008BFC000-memory.dmp

    Filesize

    5.2MB

  • memory/3936-38-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/3936-5-0x0000000074050000-0x000000007473E000-memory.dmp

    Filesize

    6.9MB

  • memory/3936-0-0x000000007405E000-0x000000007405F000-memory.dmp

    Filesize

    4KB

  • memory/3936-1-0x0000000000E80000-0x0000000000ED4000-memory.dmp

    Filesize

    336KB