Analysis

  • max time kernel
    70s
  • max time network
    182s
  • platform
    windows10-1703_x64
  • resource
    win10-20230220-en
  • resource tags

    arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
  • submitted
    28-03-2023 03:37

General

  • Target

    2ed78a7170336d23af7b56c93a0c38c7c041e135ee38f52375a61a3245eb02ce.exe

  • Size

    295KB

  • MD5

    9744d48a89a883ff6ca3a33dc419001b

  • SHA1

    e0d406538b3fa79ac96f07ceb0ff8bd99fdc7438

  • SHA256

    2ed78a7170336d23af7b56c93a0c38c7c041e135ee38f52375a61a3245eb02ce

  • SHA512

    d405499ca967acb632846a8a7d4e19251b26abfc4b8f037ec40f48274d2651b72399644a394ebbecbb2b242f728fc5116b4e7b3ed28c22730c091f3a12d02740

  • SSDEEP

    3072:U1L/wDkkPHR8Vhuy+tQ+ZV2BX7PhHVD0SH2VWS6cYDT6QALnxGL6L5RR26l11Uq+:o8vRvtQ8YX7Ph1D0SWVWS6cYCLnmj

Malware Config

Extracted

Family

redline

C2

135.181.173.163:4324

Attributes
  • auth_value

    a909e2aaecf96137978fea4f86400b9b

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\2ed78a7170336d23af7b56c93a0c38c7c041e135ee38f52375a61a3245eb02ce.exe
    "C:\Users\Admin\AppData\Local\Temp\2ed78a7170336d23af7b56c93a0c38c7c041e135ee38f52375a61a3245eb02ce.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:2896
    • 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:4280
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2896 -s 396
      2⤵
      • Program crash
      PID:5112

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/4280-121-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/4280-129-0x00000000093A0000-0x00000000099A6000-memory.dmp
    Filesize

    6.0MB

  • memory/4280-130-0x0000000008EA0000-0x0000000008FAA000-memory.dmp
    Filesize

    1.0MB

  • memory/4280-131-0x0000000008DB0000-0x0000000008DC2000-memory.dmp
    Filesize

    72KB

  • memory/4280-132-0x0000000008E10000-0x0000000008E4E000-memory.dmp
    Filesize

    248KB

  • memory/4280-133-0x0000000009150000-0x0000000009160000-memory.dmp
    Filesize

    64KB

  • memory/4280-134-0x0000000008E50000-0x0000000008E9B000-memory.dmp
    Filesize

    300KB

  • memory/4280-139-0x0000000009160000-0x00000000091F2000-memory.dmp
    Filesize

    584KB

  • memory/4280-140-0x0000000009EB0000-0x000000000A3AE000-memory.dmp
    Filesize

    5.0MB

  • memory/4280-141-0x0000000009200000-0x0000000009266000-memory.dmp
    Filesize

    408KB

  • memory/4280-712-0x0000000009150000-0x0000000009160000-memory.dmp
    Filesize

    64KB

  • memory/4280-717-0x000000000A680000-0x000000000A842000-memory.dmp
    Filesize

    1.8MB

  • memory/4280-718-0x000000000AD80000-0x000000000B2AC000-memory.dmp
    Filesize

    5.2MB