Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 06:46

General

  • Target

    375e9acde29beee941aa2706285f34b1.exe

  • Size

    4.5MB

  • MD5

    375e9acde29beee941aa2706285f34b1

  • SHA1

    e4beb794991712982a6ef02fb41b59b7eb82b202

  • SHA256

    b2a4a9e9cd0fbce0d8bb0e6d7bd34aacca346ad20e0835064366a557bba2e20b

  • SHA512

    4d376813cb1ede9ad20cac49a8ad8bc83dfaefd13e1326f7710fa357e9c636446c19684641ecf16eaf0e73283895a3fe7fd29fdb12c1f60065d7c9810d256597

  • SSDEEP

    98304:ZWFsTuRN2zazBLlLvOc1Pgd1Ea0fzsFvOFLyf:ZWFsTuRN2zahf1Y7Efy

Malware Config

Extracted

Family

redline

Botnet

X

C2

5.161.190.139:8732

Signatures

  • RedLine

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

  • RedLine payload 3 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\375e9acde29beee941aa2706285f34b1.exe
    "C:\Users\Admin\AppData\Local\Temp\375e9acde29beee941aa2706285f34b1.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:1660
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\csc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3052

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

1
T1552

Credentials In Files

1
T1552.001

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/1660-1-0x0000000000407000-0x0000000000421000-memory.dmp
    Filesize

    104KB

  • memory/1660-0-0x0000000000400000-0x0000000000885000-memory.dmp
    Filesize

    4.5MB

  • memory/1660-2-0x0000000000400000-0x0000000000885000-memory.dmp
    Filesize

    4.5MB

  • memory/1660-11-0x0000000000400000-0x0000000000885000-memory.dmp
    Filesize

    4.5MB

  • memory/3052-4-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp
    Filesize

    4KB

  • memory/3052-3-0x0000000000080000-0x00000000000D0000-memory.dmp
    Filesize

    320KB

  • memory/3052-6-0x0000000000080000-0x00000000000D0000-memory.dmp
    Filesize

    320KB

  • memory/3052-8-0x0000000000080000-0x00000000000D0000-memory.dmp
    Filesize

    320KB

  • memory/3052-10-0x0000000000080000-0x00000000000D0000-memory.dmp
    Filesize

    320KB

  • memory/3052-12-0x000000007447E000-0x000000007447F000-memory.dmp
    Filesize

    4KB

  • memory/3052-13-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB

  • memory/3052-14-0x0000000074470000-0x0000000074B5E000-memory.dmp
    Filesize

    6.9MB