Analysis

  • max time kernel
    30s
  • max time network
    32s
  • platform
    windows7_x64
  • resource
    win7-20230220-en
  • resource tags

    arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
  • submitted
    27-03-2023 15:45

General

  • Target

    file.exe

  • Size

    1.1MB

  • MD5

    32249c38e8eaa4157ceecddc64e6378f

  • SHA1

    2b408451d3e31d4d5f1381bf414ee0b6edde59ba

  • SHA256

    54ee8f707bb6d8a12d33a1652d96d089b54b032329364f22faa6436066dcebb0

  • SHA512

    3801c013ec81ef46b5cd09d12eb99c0bdb4440cac557fe3343632de0279ec55cd6e94543e2513cfde31e23b55661b52247d6d7a4171172d803ee1f08c3865e14

  • SSDEEP

    6144:U+/ljQhToWxUIvq7w1MLBkZEAO3jLTeGdyHhVhx/pIW4:Uij0ToWx/vREZLTBCIW4

Malware Config

Extracted

Family

redline

Botnet

karas

C2

45.15.156.21:26932

Attributes
  • auth_value

    35ad3cc0be03aa0ffb1329784c9907fa

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\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1668
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1668 -s 72
      2⤵
      • Program crash
      PID:1536

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1724-54-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1724-55-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1724-59-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1724-61-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1724-62-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/1724-63-0x00000000010B0000-0x00000000010F0000-memory.dmp

    Filesize

    256KB