Analysis

  • max time kernel
    120s
  • max time network
    96s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13-05-2024 17:44

General

  • Target

    24bb66f25f5846f5ea1f67380d2e9e03d5b0407a21b48ff5b74ad88f86154c0a.exe

  • Size

    208KB

  • MD5

    cafa54d0f7116e1325925205a0e8229a

  • SHA1

    a698fb6c82c6d3e2e015eddff0daf5be03387c08

  • SHA256

    24bb66f25f5846f5ea1f67380d2e9e03d5b0407a21b48ff5b74ad88f86154c0a

  • SHA512

    4d0807a5e5b7bbfe5efdb1ad0bb62f1fe207f6e588f2647bd762bf6e4e06966e483cc8ea193f6e9d5ab20cbbba5ab247544e92d52afe346c391c172cfa09bfe7

  • SSDEEP

    6144:3FbbHh7i9t/DXyR3T7SmHPIl09jkugp+spq:3JbA9JDCR02g8spq

Malware Config

Extracted

Family

redline

Botnet

5345987420

C2

https://pastebin.com/raw/NgsUAPya

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.

  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 13 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\24bb66f25f5846f5ea1f67380d2e9e03d5b0407a21b48ff5b74ad88f86154c0a.exe
    "C:\Users\Admin\AppData\Local\Temp\24bb66f25f5846f5ea1f67380d2e9e03d5b0407a21b48ff5b74ad88f86154c0a.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1192
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2368

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1192-2-0x0000000000F90000-0x0000000000F91000-memory.dmp

    Filesize

    4KB

  • memory/1192-0-0x0000000000F90000-0x0000000000F91000-memory.dmp

    Filesize

    4KB

  • memory/2368-8-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB

  • memory/2368-11-0x0000000006A40000-0x0000000006C02000-memory.dmp

    Filesize

    1.8MB

  • memory/2368-4-0x0000000005300000-0x0000000005366000-memory.dmp

    Filesize

    408KB

  • memory/2368-5-0x0000000005E50000-0x0000000006468000-memory.dmp

    Filesize

    6.1MB

  • memory/2368-6-0x00000000058D0000-0x00000000058E2000-memory.dmp

    Filesize

    72KB

  • memory/2368-7-0x0000000005A00000-0x0000000005B0A000-memory.dmp

    Filesize

    1.0MB

  • memory/2368-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2368-9-0x00000000066C0000-0x00000000066FC000-memory.dmp

    Filesize

    240KB

  • memory/2368-10-0x0000000006700000-0x000000000674C000-memory.dmp

    Filesize

    304KB

  • memory/2368-3-0x0000000074CFE000-0x0000000074CFF000-memory.dmp

    Filesize

    4KB

  • memory/2368-12-0x0000000007140000-0x000000000766C000-memory.dmp

    Filesize

    5.2MB

  • memory/2368-13-0x0000000007C20000-0x00000000081C4000-memory.dmp

    Filesize

    5.6MB

  • memory/2368-14-0x0000000006E00000-0x0000000006E92000-memory.dmp

    Filesize

    584KB

  • memory/2368-15-0x0000000006C90000-0x0000000006D06000-memory.dmp

    Filesize

    472KB

  • memory/2368-16-0x0000000006A10000-0x0000000006A2E000-memory.dmp

    Filesize

    120KB

  • memory/2368-17-0x0000000006DA0000-0x0000000006DF0000-memory.dmp

    Filesize

    320KB

  • memory/2368-19-0x0000000074CF0000-0x00000000754A0000-memory.dmp

    Filesize

    7.7MB