Analysis

  • max time kernel
    82s
  • max time network
    146s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220414-en
  • submitted
    05-07-2022 21:27

General

  • Target

    2d4c6d3afba4eeee3895c60c42be285e.exe

  • Size

    1.3MB

  • MD5

    2d4c6d3afba4eeee3895c60c42be285e

  • SHA1

    4a9951869b11d9393365507422bbbeee9ed282a8

  • SHA256

    9afc87589b3c76f6c50238294539f53eb38a51f61b7d38db4637582f6b168692

  • SHA512

    d7347c8ecb2773abd32e9edb1e8606057751ffc82f5659014f830d8287fa1784b398cf84b1974d45077c05997ced9cfe5ca3b6f0e68ee50af376c582db11f37d

Malware Config

Extracted

Family

redline

C2

185.106.92.20:33168

Attributes
  • auth_value

    473a7a67f3a5b581eee05af44809068a

Signatures

  • RedLine

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

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 5 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2d4c6d3afba4eeee3895c60c42be285e.exe
    "C:\Users\Admin\AppData\Local\Temp\2d4c6d3afba4eeee3895c60c42be285e.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:5052
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:335408
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 5052 -s 332376
      2⤵
      • Program crash
      PID:335544
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 5052 -ip 5052
    1⤵
      PID:335484

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Credential Access

    Credentials in Files

    1
    T1081

    Collection

    Data from Local System

    1
    T1005

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/335408-130-0x0000000000000000-mapping.dmp
    • memory/335408-131-0x0000000000400000-0x000000000041E000-memory.dmp
      Filesize

      120KB

    • memory/335408-136-0x0000000005A10000-0x0000000006028000-memory.dmp
      Filesize

      6.1MB

    • memory/335408-137-0x00000000054A0000-0x00000000054B2000-memory.dmp
      Filesize

      72KB

    • memory/335408-138-0x00000000055D0000-0x00000000056DA000-memory.dmp
      Filesize

      1.0MB

    • memory/335408-139-0x0000000005500000-0x000000000553C000-memory.dmp
      Filesize

      240KB

    • memory/335408-140-0x0000000005840000-0x00000000058A6000-memory.dmp
      Filesize

      408KB

    • memory/335408-141-0x00000000063B0000-0x0000000006426000-memory.dmp
      Filesize

      472KB

    • memory/335408-142-0x00000000064F0000-0x0000000006582000-memory.dmp
      Filesize

      584KB

    • memory/335408-143-0x0000000006B40000-0x00000000070E4000-memory.dmp
      Filesize

      5.6MB

    • memory/335408-144-0x00000000066B0000-0x00000000066CE000-memory.dmp
      Filesize

      120KB

    • memory/335408-145-0x00000000068E0000-0x0000000006930000-memory.dmp
      Filesize

      320KB

    • memory/335408-146-0x0000000007D70000-0x0000000007F32000-memory.dmp
      Filesize

      1.8MB

    • memory/335408-147-0x0000000008470000-0x000000000899C000-memory.dmp
      Filesize

      5.2MB