Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    04-08-2024 02:05

General

  • Target

    ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08.exe

  • Size

    568KB

  • MD5

    33c689da9eaa894882cdb0fa90e9bb46

  • SHA1

    5afc0dc2f90bea1c34acfa37563570afe9db8fb4

  • SHA256

    ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08

  • SHA512

    68d32de11ddb0b36693ec87782ea6de2c5b8f8b4f5747bce38085a3384674af80e88953a6a9ba78b3acabde9f6198c2442cbb5865954415c26231066761b4251

  • SSDEEP

    3072:C1U1cWgzWHY3+zi0ZbYe1g0ujyzdgYLz60gznkI8yQSI8yUrNc5vDA:IccXKHYuG0LahyKv5FEvE

Malware Config

Extracted

Family

redline

Botnet

xxxx

C2

212.224.93.60:51914

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Credentials from Password Stores: Credentials from Web Browsers 1 TTPs

    Malicious Access or copy of Web Browser Credential store.

  • Executes dropped EXE 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.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08.exe
    "C:\Users\Admin\AppData\Local\Temp\ef0f0472b0aaa446f0bd4ffe6d4d795def72eab197c783d839811200e57c0f08.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2720
    • C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe
      "C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe"
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2852

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\LocalJMzRXaGbhr.exe

    Filesize

    95KB

    MD5

    7087178f8c713e35d97f0d0625ed2b30

    SHA1

    2b46fe2684e10bb876caf99195af1e844249f9c5

    SHA256

    e56e0057e0c90da8ae239826ac313d213b348d74914f9a6b2728bdc53e7cb510

    SHA512

    b70f4b6a8aa9e082f149fa56450d8752d5a8efc6c7c81519507eb1bc0b57655a3f0eb1c37409d30c50d59e889b618cb39a011313ce2f04573b45bd1789341003

  • C:\Users\Admin\AppData\Local\Temp\tmpAC48.tmp

    Filesize

    46KB

    MD5

    02d2c46697e3714e49f46b680b9a6b83

    SHA1

    84f98b56d49f01e9b6b76a4e21accf64fd319140

    SHA256

    522cad95d3fa6ebb3274709b8d09bbb1ca37389d0a924cd29e934a75aa04c6c9

    SHA512

    60348a145bfc71b1e07cb35fa79ab5ff472a3d0a557741ea2d39b3772bc395b86e261bd616f65307ae0d997294e49b5548d32f11e86ef3e2704959ca63da8aac

  • C:\Users\Admin\AppData\Local\Temp\tmpAC6D.tmp

    Filesize

    92KB

    MD5

    e155b11eaa9d52d9fea781a3c7a52c90

    SHA1

    02467076895b88c0e1f8cb202d5c3db9ea2f59ed

    SHA256

    c5179cda73c35bf9b7677fd9c5d0fe90a7ad0889e9cf8d6886efaadc8fe1b15b

    SHA512

    5d1e533b4d91b5a774df192df82028c6824579c30a968ea6c68b4b0a2586d172822a9788b0f5eb8dc5c739be313538908b5871bc11b78f9840f8919cfc52f9cf

  • memory/2720-9-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2720-13-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2720-10-0x000007FEF5C20000-0x000007FEF65BD000-memory.dmp

    Filesize

    9.6MB

  • memory/2720-0-0x000007FEF5EDE000-0x000007FEF5EDF000-memory.dmp

    Filesize

    4KB

  • memory/2720-8-0x000000001AEE0000-0x000000001AEF0000-memory.dmp

    Filesize

    64KB

  • memory/2852-12-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2852-11-0x00000000013B0000-0x00000000013CE000-memory.dmp

    Filesize

    120KB

  • memory/2852-14-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-84-0x00000000749CE000-0x00000000749CF000-memory.dmp

    Filesize

    4KB

  • memory/2852-85-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB

  • memory/2852-86-0x00000000749C0000-0x00000000750AE000-memory.dmp

    Filesize

    6.9MB