Analysis

  • max time kernel
    149s
  • 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
    10-05-2024 15:13

General

  • Target

    3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe

  • Size

    332KB

  • MD5

    cc374f6af71bc0a4356047a5632665f7

  • SHA1

    0aad0c3600a0b007bef4847c257ccaeef1ef0955

  • SHA256

    3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c

  • SHA512

    94b400ae0de8b33f8804e7be2c2c304e26f6b28b523398966160078f97bf996cb3f3ed2539085c2460eca9589134c2d0399c0f8152af9c7b09549600020f9761

  • SSDEEP

    6144:S3zwDH1EpC8wM4ydBrEBniBBu0RSyghWvX/ZDsOJ5G+/GVy4+0Xp:SjZpGM4ydBm/ygQZDsOfGjVyV0Xp

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\3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe
    "C:\Users\Admin\AppData\Local\Temp\3ddd80ba692516ca1977cdf6eb25ad59de7b9e87f447a412e2468a77ad1bbd8c.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3716
    • 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:4616

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/3716-2-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/3716-0-0x00000000009F0000-0x00000000009F1000-memory.dmp

    Filesize

    4KB

  • memory/4616-9-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB

  • memory/4616-12-0x0000000006EE0000-0x00000000070A2000-memory.dmp

    Filesize

    1.8MB

  • memory/4616-5-0x0000000005680000-0x00000000056E6000-memory.dmp

    Filesize

    408KB

  • memory/4616-6-0x00000000061B0000-0x00000000067C8000-memory.dmp

    Filesize

    6.1MB

  • memory/4616-7-0x0000000005C30000-0x0000000005C42000-memory.dmp

    Filesize

    72KB

  • memory/4616-8-0x0000000005D60000-0x0000000005E6A000-memory.dmp

    Filesize

    1.0MB

  • memory/4616-1-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/4616-10-0x0000000006B60000-0x0000000006B9C000-memory.dmp

    Filesize

    240KB

  • memory/4616-11-0x0000000006BA0000-0x0000000006BEC000-memory.dmp

    Filesize

    304KB

  • memory/4616-4-0x000000007485E000-0x000000007485F000-memory.dmp

    Filesize

    4KB

  • memory/4616-13-0x00000000075E0000-0x0000000007B0C000-memory.dmp

    Filesize

    5.2MB

  • memory/4616-15-0x00000000070B0000-0x0000000007142000-memory.dmp

    Filesize

    584KB

  • memory/4616-14-0x00000000080C0000-0x0000000008664000-memory.dmp

    Filesize

    5.6MB

  • memory/4616-16-0x00000000071D0000-0x0000000007246000-memory.dmp

    Filesize

    472KB

  • memory/4616-17-0x0000000007170000-0x000000000718E000-memory.dmp

    Filesize

    120KB

  • memory/4616-18-0x0000000007B10000-0x0000000007B60000-memory.dmp

    Filesize

    320KB

  • memory/4616-20-0x0000000074850000-0x0000000075000000-memory.dmp

    Filesize

    7.7MB