Analysis

  • max time kernel
    109s
  • max time network
    127s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 03:57

General

  • Target
    file.exe
  • Size 244KB
  • Sample221201-ehy1tsfg31
  • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
  • MD5 SHA1 SHA512 SSDEEP

Malware Config

Extracted

Family
  • amadey

Version
  • 3.50

C2
  • 31.41.244.17/hfk3vK9/index.php

Extracted

Family
  • redline

Botnet
  • pops

C2
  • 31.41.244.14:4694

Attributes
  • auth_value

    c377eb074ac3f12f85b0ff38d543b16d

Signatures

  • Amadey

    Amadey bot is a simple trojan bot primarily used for collecting reconnaissance information.

  • Detect Amadey credential stealer module 6 IoCs
  • RedLine

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

  • RedLine payload 4 IoCs
  • Blocklisted process makes network request 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 5 IoCs
  • Loads dropped DLL 14 IoCs
  • Reads local data of messenger clients 2 TTPs

    Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses Microsoft Outlook profiles 1 TTPs 1 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\file.exe
    "C:\Users\Admin\AppData\Local\Temp\file.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2000
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:1624
      • C:\Windows\SysWOW64\schtasks.exe
        "C:\Windows\System32\schtasks.exe" /Create /SC MINUTE /MO 1 /TN gntuud.exe /TR "C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe" /F
        3⤵
        • Creates scheduled task(s)
        PID:1536
      • C:\Users\Admin\AppData\Local\Temp\1000007001\linda5.exe
        "C:\Users\Admin\AppData\Local\Temp\1000007001\linda5.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:852
        • C:\Windows\SysWOW64\control.exe
          "C:\Windows\System32\control.exe" "C:\Users\Admin\AppData\Local\Temp\NFQA2VI.CPl",
          4⤵
          • Suspicious use of WriteProcessMemory
          PID:760
          • C:\Windows\SysWOW64\rundll32.exe
            "C:\Windows\system32\rundll32.exe" Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\NFQA2VI.CPl",
            5⤵
            • Loads dropped DLL
            • Suspicious use of WriteProcessMemory
            PID:1736
            • C:\Windows\system32\RunDll32.exe
              C:\Windows\system32\RunDll32.exe Shell32.dll,Control_RunDLL "C:\Users\Admin\AppData\Local\Temp\NFQA2VI.CPl",
              6⤵
              • Suspicious use of WriteProcessMemory
              PID:572
              • C:\Windows\SysWOW64\rundll32.exe
                "C:\Windows\SysWOW64\rundll32.exe" "C:\Windows\SysWOW64\shell32.dll",#44 "C:\Users\Admin\AppData\Local\Temp\NFQA2VI.CPl",
                7⤵
                • Loads dropped DLL
                PID:276
      • C:\Users\Admin\AppData\Local\Temp\1000008001\laba.exe
        "C:\Users\Admin\AppData\Local\Temp\1000008001\laba.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1020
      • C:\Windows\SysWOW64\rundll32.exe
        "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll, Main
        3⤵
        • Blocklisted process makes network request
        • Loads dropped DLL
        • Accesses Microsoft Outlook profiles
        • Suspicious behavior: EnumeratesProcesses
        • outlook_win_path
        PID:1184
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FE5C3685-8A4F-4653-8EFF-3132A824E98E} S-1-5-21-3845472200-3839195424-595303356-1000:ZERMMMDR\Admin:Interactive:[1]
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1004
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:1696
    • C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
      2⤵
      • Executes dropped EXE
      PID:536

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        linda5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000007001\linda5.exe
        • Size 1.7MB
        • SHA256 d4ffd03e2562685e5b5feb49f1a22b34cc73719fa33f079f2761368a67419790
        • MD5 SHA1 SHA512 SSDEEP

        linda5.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000007001\linda5.exe
        • Size 1.7MB
        • SHA256 d4ffd03e2562685e5b5feb49f1a22b34cc73719fa33f079f2761368a67419790
        • MD5 SHA1 SHA512 SSDEEP

        laba.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000008001\laba.exe
        • Size 137KB
        • SHA256 fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257
        • MD5 SHA1 SHA512 SSDEEP

        laba.exe

        • Path C:\Users\Admin\AppData\Local\Temp\1000008001\laba.exe
        • Size 137KB
        • SHA256 fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257
        • MD5 SHA1 SHA512 SSDEEP

        gntuud.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        • Size 244KB
        • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
        • MD5 SHA1 SHA512 SSDEEP

        gntuud.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        • Size 244KB
        • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
        • MD5 SHA1 SHA512 SSDEEP

        gntuud.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        • Size 244KB
        • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
        • MD5 SHA1 SHA512 SSDEEP

        gntuud.exe

        • Path C:\Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        • Size 244KB
        • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
        • MD5 SHA1 SHA512 SSDEEP

        NFQA2VI.CPl

        • Path C:\Users\Admin\AppData\Local\Temp\NFQA2VI.CPl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path C:\Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
        • Size 126KB
        • SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
        • MD5 SHA1 SHA512 SSDEEP

        linda5.exe

        • Path \Users\Admin\AppData\Local\Temp\1000007001\linda5.exe
        • Size 1.7MB
        • SHA256 d4ffd03e2562685e5b5feb49f1a22b34cc73719fa33f079f2761368a67419790
        • MD5 SHA1 SHA512 SSDEEP

        laba.exe

        • Path \Users\Admin\AppData\Local\Temp\1000008001\laba.exe
        • Size 137KB
        • SHA256 fe105a23e4bee42b0401669d6ce9d34dbc7816a6cbef7c7108e11adc3c339257
        • MD5 SHA1 SHA512 SSDEEP

        gntuud.exe

        • Path \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        • Size 244KB
        • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
        • MD5 SHA1 SHA512 SSDEEP

        gntuud.exe

        • Path \Users\Admin\AppData\Local\Temp\3f904562a0\gntuud.exe
        • Size 244KB
        • SHA256 ee45961be814e8dd8fc52ab41e7b1d751144fb28fc0bf6d69c021b5b8111aac7
        • MD5 SHA1 SHA512 SSDEEP

        nFQA2vi.cpl

        • Path \Users\Admin\AppData\Local\Temp\nFQA2vi.cpl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        nFQA2vi.cpl

        • Path \Users\Admin\AppData\Local\Temp\nFQA2vi.cpl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        nFQA2vi.cpl

        • Path \Users\Admin\AppData\Local\Temp\nFQA2vi.cpl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        nFQA2vi.cpl

        • Path \Users\Admin\AppData\Local\Temp\nFQA2vi.cpl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        nFQA2vi.cpl

        • Path \Users\Admin\AppData\Local\Temp\nFQA2vi.cpl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        nFQA2vi.cpl

        • Path \Users\Admin\AppData\Local\Temp\nFQA2vi.cpl
        • Size 1.6MB
        • SHA256 e053b718839a53b0aaeb78d17a8032b6c2f6b24e306102d8042d9d0cc438cfb7
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
        • Size 126KB
        • SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
        • Size 126KB
        • SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
        • Size 126KB
        • SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
        • MD5 SHA1 SHA512 SSDEEP

        cred64.dll

        • Path \Users\Admin\AppData\Roaming\56a1c3d463f381\cred64.dll
        • Size 126KB
        • SHA256 d3e9a3365f73a34e2dd9022a318abcc2c55af98bafb2dc302cbb55f5398bb9a0
        • MD5 SHA1 SHA512 SSDEEP

        memory/276-117-0x0000000002AC0000-0x0000000002B73000-memory.dmp

        memory/276-101-0x0000000001FD0000-0x0000000002C1A000-memory.dmp

        memory/536-125-0x00000000005CD000-0x00000000005EC000-memory.dmp

        memory/536-126-0x0000000000400000-0x0000000000472000-memory.dmp

        memory/1020-111-0x0000000000210000-0x0000000000238000-memory.dmp

        memory/1184-110-0x0000000000180000-0x00000000001A4000-memory.dmp

        memory/1624-85-0x0000000000400000-0x0000000000472000-memory.dmp

        memory/1624-67-0x00000000008FD000-0x000000000091C000-memory.dmp

        memory/1624-68-0x0000000000400000-0x0000000000472000-memory.dmp

        memory/1696-120-0x000000000030D000-0x000000000032C000-memory.dmp

        memory/1696-121-0x0000000000400000-0x0000000000472000-memory.dmp

        memory/1736-83-0x0000000002010000-0x0000000002C5A000-memory.dmp

        memory/1736-84-0x0000000002010000-0x0000000002C5A000-memory.dmp

        memory/1736-86-0x0000000002010000-0x0000000002C5A000-memory.dmp

        memory/1736-90-0x0000000002A40000-0x0000000002AF3000-memory.dmp

        memory/1736-87-0x00000000006F0000-0x00000000007B7000-memory.dmp

        memory/2000-63-0x0000000000400000-0x0000000000472000-memory.dmp

        memory/2000-62-0x00000000005DD000-0x00000000005FC000-memory.dmp

        memory/2000-54-0x0000000075501000-0x0000000075503000-memory.dmp

        memory/2000-55-0x00000000005DD000-0x00000000005FC000-memory.dmp

        memory/2000-56-0x0000000000220000-0x000000000025E000-memory.dmp

        memory/2000-57-0x0000000000400000-0x0000000000472000-memory.dmp