Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    28-03-2023 11:56

General

  • Target

    407e3ed4d8b09f4497f90695f2027174.exe

  • Size

    285KB

  • MD5

    407e3ed4d8b09f4497f90695f2027174

  • SHA1

    e9cd927398e3cdfa97eda953ce79ebbe1cb8d8be

  • SHA256

    9dc11a1d99b60cab697a942d4c5755597ac60afb33ad4c31fadecb1fed89a28c

  • SHA512

    915f5f8bdc65a17913ce27f80e9bd2445443342061fb30ec2c187029b8c72e4d7d3f35f6feda1e2bc7aaa79e2de421fc4d0df4846ca5e3728f69a152886da528

  • SSDEEP

    6144:pbUwOIEK84WQsykAeYXkAeYUaMImg8C0QuMZdEMtQQAA7t5jtyVVxmghnni:pbUwOIEK84WQsykAeYXkAeYUaMImg8Cv

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 13 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\407e3ed4d8b09f4497f90695f2027174.exe
    "C:\Users\Admin\AppData\Local\Temp\407e3ed4d8b09f4497f90695f2027174.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1260
    • 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:1324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1260 -s 36
      2⤵
      • Program crash
      PID:1468

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/1324-55-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1324-59-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/1324-54-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1324-62-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1324-61-0x0000000000400000-0x0000000000432000-memory.dmp
    Filesize

    200KB

  • memory/1324-63-0x0000000004F00000-0x0000000004F40000-memory.dmp
    Filesize

    256KB