Analysis

  • max time kernel
    142s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20230703-en
  • resource tags

    arch:x64arch:x86image:win7-20230703-enlocale:en-usos:windows7-x64system
  • submitted
    08/07/2023, 08:41

General

  • Target
    66a582bbea52177a33c23172709ebfb4.exe
  • Size 666KB
  • Sample230708-klez1sdb95
  • SHA256 eb888765b8e2b4b0fc08ebf8fba4abd446d32b6ede64c32eaa333b81e38ccb6a
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • redline

Botnet
  • norm

C2
  • 77.91.68.70:19073

Attributes
  • auth_value

    1514e6c0ec3d10a36f68f61b206f5759

Signatures

  • Detects Healer an antivirus disabler dropper 5 IoCs
  • Healer

    Healer an antivirus disabler dropper.

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 11 IoCs
  • RedLine

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

  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 11 IoCs
  • Windows security modification 2 TTPs 4 IoCs
  • Adds Run key to start application 2 TTPs 6 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\66a582bbea52177a33c23172709ebfb4.exe
    "C:\Users\Admin\AppData\Local\Temp\66a582bbea52177a33c23172709ebfb4.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:3032
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9102919.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9102919.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:2300
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5032612.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5032612.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Adds Run key to start application
        • Suspicious use of WriteProcessMemory
        PID:1988
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Loads dropped DLL
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2096
        • C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r7808526.exe
          C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r7808526.exe
          4⤵
          • Modifies Windows Defender Real-time Protection settings
          • Executes dropped EXE
          • Windows security modification
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:2248
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        PID:304

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        z9102919.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9102919.exe
        • Size 397KB
        • SHA256 1a3d8932ce70f80fafe3ab650d84e46ef0e52408bb7ef4c15729339dca0b9efb
        • MD5 SHA1 SHA512 SSDEEP

        z9102919.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\z9102919.exe
        • Size 397KB
        • SHA256 1a3d8932ce70f80fafe3ab650d84e46ef0e52408bb7ef4c15729339dca0b9efb
        • MD5 SHA1 SHA512 SSDEEP

        s6671017.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        • Size 258KB
        • SHA256 a3c1515e911fb0faf36e08e496868089f21c797fa964c13e6e1b8f3c62d5e083
        • MD5 SHA1 SHA512 SSDEEP

        s6671017.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        • Size 258KB
        • SHA256 a3c1515e911fb0faf36e08e496868089f21c797fa964c13e6e1b8f3c62d5e083
        • MD5 SHA1 SHA512 SSDEEP

        s6671017.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        • Size 258KB
        • SHA256 a3c1515e911fb0faf36e08e496868089f21c797fa964c13e6e1b8f3c62d5e083
        • MD5 SHA1 SHA512 SSDEEP

        z5032612.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5032612.exe
        • Size 197KB
        • SHA256 6799befa6344588d020e9fc8119211dc7c38ca264478edf2fd8d6b1f662d0ab0
        • MD5 SHA1 SHA512 SSDEEP

        z5032612.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\z5032612.exe
        • Size 197KB
        • SHA256 6799befa6344588d020e9fc8119211dc7c38ca264478edf2fd8d6b1f662d0ab0
        • MD5 SHA1 SHA512 SSDEEP

        p6319437.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
        • Size 96KB
        • SHA256 0de2bf78f05aa8705b42e07b57b2b45273819ce4f3438b2dc2cd040870ad1bd5
        • MD5 SHA1 SHA512 SSDEEP

        p6319437.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
        • Size 96KB
        • SHA256 0de2bf78f05aa8705b42e07b57b2b45273819ce4f3438b2dc2cd040870ad1bd5
        • MD5 SHA1 SHA512 SSDEEP

        p6319437.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
        • Size 96KB
        • SHA256 0de2bf78f05aa8705b42e07b57b2b45273819ce4f3438b2dc2cd040870ad1bd5
        • MD5 SHA1 SHA512 SSDEEP

        r7808526.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r7808526.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        r7808526.exe

        • Path C:\Users\Admin\AppData\Local\Temp\IXP002.TMP\r7808526.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        z9102919.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9102919.exe
        • Size 397KB
        • SHA256 1a3d8932ce70f80fafe3ab650d84e46ef0e52408bb7ef4c15729339dca0b9efb
        • MD5 SHA1 SHA512 SSDEEP

        z9102919.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP000.TMP\z9102919.exe
        • Size 397KB
        • SHA256 1a3d8932ce70f80fafe3ab650d84e46ef0e52408bb7ef4c15729339dca0b9efb
        • MD5 SHA1 SHA512 SSDEEP

        s6671017.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        • Size 258KB
        • SHA256 a3c1515e911fb0faf36e08e496868089f21c797fa964c13e6e1b8f3c62d5e083
        • MD5 SHA1 SHA512 SSDEEP

        s6671017.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        • Size 258KB
        • SHA256 a3c1515e911fb0faf36e08e496868089f21c797fa964c13e6e1b8f3c62d5e083
        • MD5 SHA1 SHA512 SSDEEP

        s6671017.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\s6671017.exe
        • Size 258KB
        • SHA256 a3c1515e911fb0faf36e08e496868089f21c797fa964c13e6e1b8f3c62d5e083
        • MD5 SHA1 SHA512 SSDEEP

        z5032612.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\z5032612.exe
        • Size 197KB
        • SHA256 6799befa6344588d020e9fc8119211dc7c38ca264478edf2fd8d6b1f662d0ab0
        • MD5 SHA1 SHA512 SSDEEP

        z5032612.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP001.TMP\z5032612.exe
        • Size 197KB
        • SHA256 6799befa6344588d020e9fc8119211dc7c38ca264478edf2fd8d6b1f662d0ab0
        • MD5 SHA1 SHA512 SSDEEP

        p6319437.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
        • Size 96KB
        • SHA256 0de2bf78f05aa8705b42e07b57b2b45273819ce4f3438b2dc2cd040870ad1bd5
        • MD5 SHA1 SHA512 SSDEEP

        p6319437.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
        • Size 96KB
        • SHA256 0de2bf78f05aa8705b42e07b57b2b45273819ce4f3438b2dc2cd040870ad1bd5
        • MD5 SHA1 SHA512 SSDEEP

        p6319437.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\p6319437.exe
        • Size 96KB
        • SHA256 0de2bf78f05aa8705b42e07b57b2b45273819ce4f3438b2dc2cd040870ad1bd5
        • MD5 SHA1 SHA512 SSDEEP

        r7808526.exe

        • Path \Users\Admin\AppData\Local\Temp\IXP002.TMP\r7808526.exe
        • Size 11KB
        • SHA256 850cd190aaeebcf1505674d97f51756f325e650320eaf76785d954223a9bee38
        • MD5 SHA1 SHA512 SSDEEP

        memory/304-112-0x0000000000340000-0x0000000000370000-memory.dmp

        memory/304-116-0x0000000000A80000-0x0000000000A86000-memory.dmp

        memory/304-117-0x0000000004960000-0x00000000049A0000-memory.dmp

        memory/304-118-0x0000000004960000-0x00000000049A0000-memory.dmp

        memory/2096-93-0x0000000000020000-0x000000000002A000-memory.dmp

        memory/2248-102-0x0000000001150000-0x000000000115A000-memory.dmp

        memory/3032-54-0x00000000004B0000-0x0000000000546000-memory.dmp