Analysis

  • max time kernel
    137s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240426-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
  • submitted
    14-05-2024 15:42

General

  • Target

    9e375a6be43c6fb35a506cdbbab7a9291cd783ccc69adf51e1cf73f8e1c949d0.exe

  • Size

    332KB

  • MD5

    1ca532db776dbb27e5a6fcbee57de507

  • SHA1

    4e4e348a558dd67d25b6b74fb10716a341ed9e22

  • SHA256

    9e375a6be43c6fb35a506cdbbab7a9291cd783ccc69adf51e1cf73f8e1c949d0

  • SHA512

    865c63487816ec1d44fa10f45e29807e18de7d23d6062ca8c4000626d685948ac12c08f3fdf0d5e5c1bd84c8d89f096465ee7a3b7d2114ae7c9887e307eabf1a

  • SSDEEP

    6144:z3Lw7HV0BJJoa1L+ZBYo5+fR+yghj6Q5KBoxBG9jA4Su7xiKgW2+0Xp:zbBBJJoa1LfSyg5lKkujsu7QKl0Xp

Malware Config

Extracted

Family

redline

Botnet

5637482599

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\9e375a6be43c6fb35a506cdbbab7a9291cd783ccc69adf51e1cf73f8e1c949d0.exe
    "C:\Users\Admin\AppData\Local\Temp\9e375a6be43c6fb35a506cdbbab7a9291cd783ccc69adf51e1cf73f8e1c949d0.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2772
    • 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:1020

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1020-8-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1020-19-0x0000000074C30000-0x00000000753E0000-memory.dmp

    Filesize

    7.7MB

  • memory/1020-9-0x0000000006BE0000-0x0000000006C1C000-memory.dmp

    Filesize

    240KB

  • memory/1020-3-0x0000000074C3E000-0x0000000074C3F000-memory.dmp

    Filesize

    4KB

  • memory/1020-4-0x0000000005810000-0x0000000005876000-memory.dmp

    Filesize

    408KB

  • memory/1020-5-0x0000000006380000-0x0000000006998000-memory.dmp

    Filesize

    6.1MB

  • memory/1020-6-0x0000000005DE0000-0x0000000005DF2000-memory.dmp

    Filesize

    72KB

  • memory/1020-7-0x0000000005F10000-0x000000000601A000-memory.dmp

    Filesize

    1.0MB

  • memory/1020-17-0x00000000075D0000-0x0000000007620000-memory.dmp

    Filesize

    320KB

  • memory/1020-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/1020-11-0x0000000006F50000-0x0000000007112000-memory.dmp

    Filesize

    1.8MB

  • memory/1020-10-0x0000000006C20000-0x0000000006C6C000-memory.dmp

    Filesize

    304KB

  • memory/1020-12-0x0000000007650000-0x0000000007B7C000-memory.dmp

    Filesize

    5.2MB

  • memory/1020-13-0x0000000007120000-0x00000000071B2000-memory.dmp

    Filesize

    584KB

  • memory/1020-14-0x0000000008130000-0x00000000086D4000-memory.dmp

    Filesize

    5.6MB

  • memory/1020-15-0x00000000072A0000-0x0000000007316000-memory.dmp

    Filesize

    472KB

  • memory/1020-16-0x0000000006F30000-0x0000000006F4E000-memory.dmp

    Filesize

    120KB

  • memory/2772-2-0x00000000013B0000-0x00000000013B1000-memory.dmp

    Filesize

    4KB

  • memory/2772-0-0x00000000013B0000-0x00000000013B1000-memory.dmp

    Filesize

    4KB