Analysis

  • max time kernel
    92s
  • max time network
    95s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240508-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-05-2024 14:49

General

  • Target

    0f8698fea90dbf665be173be76a450cd2e77e0ffc44993fbed40dba923374671.exe

  • Size

    332KB

  • MD5

    9fceaa1ae1b94cbeea5da147c7a5587d

  • SHA1

    332404db60a6ddb0c82850675706d733342092d1

  • SHA256

    0f8698fea90dbf665be173be76a450cd2e77e0ffc44993fbed40dba923374671

  • SHA512

    ceb39dadde027fde22e99792fe2f5e6c87b8db59e6f94855544d80d6c50c386e0e6599b7074af5322846064a7798bf08d301cf83b6ec0087686070cb7f40f999

  • SSDEEP

    6144:k3DwTnVE5mxYitLevhwYR+PRCygh3CteoC2jHPKTD+0Xp:kTJ5mxYitL1+ygVL2jOy0Xp

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\0f8698fea90dbf665be173be76a450cd2e77e0ffc44993fbed40dba923374671.exe
    "C:\Users\Admin\AppData\Local\Temp\0f8698fea90dbf665be173be76a450cd2e77e0ffc44993fbed40dba923374671.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:4816
    • 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:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2684-10-0x0000000006B40000-0x0000000006B7C000-memory.dmp

    Filesize

    240KB

  • memory/2684-17-0x0000000007AD0000-0x0000000007B46000-memory.dmp

    Filesize

    472KB

  • memory/2684-2-0x0000000000400000-0x0000000000422000-memory.dmp

    Filesize

    136KB

  • memory/2684-8-0x0000000005E60000-0x0000000005F6A000-memory.dmp

    Filesize

    1.0MB

  • memory/2684-4-0x0000000074CDE000-0x0000000074CDF000-memory.dmp

    Filesize

    4KB

  • memory/2684-5-0x0000000005790000-0x00000000057F6000-memory.dmp

    Filesize

    408KB

  • memory/2684-6-0x00000000062E0000-0x00000000068F8000-memory.dmp

    Filesize

    6.1MB

  • memory/2684-18-0x0000000007210000-0x000000000722E000-memory.dmp

    Filesize

    120KB

  • memory/2684-20-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2684-9-0x0000000074CD0000-0x0000000075480000-memory.dmp

    Filesize

    7.7MB

  • memory/2684-7-0x0000000005D30000-0x0000000005D42000-memory.dmp

    Filesize

    72KB

  • memory/2684-11-0x0000000006B80000-0x0000000006BCC000-memory.dmp

    Filesize

    304KB

  • memory/2684-12-0x0000000006EA0000-0x0000000007062000-memory.dmp

    Filesize

    1.8MB

  • memory/2684-13-0x00000000075A0000-0x0000000007ACC000-memory.dmp

    Filesize

    5.2MB

  • memory/2684-14-0x0000000007070000-0x0000000007102000-memory.dmp

    Filesize

    584KB

  • memory/2684-15-0x0000000008080000-0x0000000008624000-memory.dmp

    Filesize

    5.6MB

  • memory/2684-16-0x0000000007550000-0x00000000075A0000-memory.dmp

    Filesize

    320KB

  • memory/4816-1-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB

  • memory/4816-0-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB

  • memory/4816-3-0x0000000000980000-0x0000000000981000-memory.dmp

    Filesize

    4KB