Analysis

  • max time kernel
    146s
  • max time network
    149s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    22-08-2022 07:58

General

  • Target

    fae6e271a14675614d3d808555963b31b8e03bad2400f87f2cd2767628b077e5.exe

  • Size

    163KB

  • MD5

    af477d25b88a0059ec73f7f595437162

  • SHA1

    7b13ff0f521763da35e136b910418f13d0b0fb88

  • SHA256

    fae6e271a14675614d3d808555963b31b8e03bad2400f87f2cd2767628b077e5

  • SHA512

    304ae1af571f3f442b3945969476de810aec38e36affa87577ede7746704f13ae4bee0a870bed9ec1d055b7b34d4879af154eae6ebd9b127a545fea12c809624

Malware Config

Extracted

Family

redline

Botnet

V3Cryptex

C2

194.36.177.60:81

Attributes
  • auth_value

    574bd465901175470b08af8d1a301beb

Signatures

  • RedLine

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

  • RedLine payload 2 IoCs
  • YTStealer

    YTStealer is a malware designed to steal YouTube authentication cookies.

  • YTStealer payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • UPX packed file 5 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Uses the VBS compiler for execution 1 TTPs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\fae6e271a14675614d3d808555963b31b8e03bad2400f87f2cd2767628b077e5.exe
    "C:\Users\Admin\AppData\Local\Temp\fae6e271a14675614d3d808555963b31b8e03bad2400f87f2cd2767628b077e5.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious use of WriteProcessMemory
    PID:3468
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe"
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:4756
      • C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
        "C:\Users\Admin\AppData\Local\Temp\22windows_64.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:3628
        • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
          powershell "" "Get-WmiObject Win32_PortConnector"
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4088

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scripting

1
T1064

Defense Evasion

Scripting

1
T1064

Credential Access

Credentials in Files

2
T1081

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
    Filesize

    4.0MB

    MD5

    eaaad4f36853f423ee62272e125708ff

    SHA1

    71c045b6a66fef5dd1f20faefbce8df88c890788

    SHA256

    1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901

    SHA512

    05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431

  • C:\Users\Admin\AppData\Local\Temp\22windows_64.exe
    Filesize

    4.0MB

    MD5

    eaaad4f36853f423ee62272e125708ff

    SHA1

    71c045b6a66fef5dd1f20faefbce8df88c890788

    SHA256

    1901ae31080f9b8f7c419290eab011086a00355a0451e9f634f545f771753901

    SHA512

    05292ae056faf45359b62d8feb6926c1144623e997df0893b9a74e423b84761f2ab6e3786c7fc5d7784e3ae9bff7c2e21166cbb7723f6315538357e674587431

  • memory/3468-119-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-120-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-121-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-122-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-123-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-124-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-125-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-126-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-128-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-127-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-129-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-130-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-131-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-132-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-133-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-134-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-135-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-136-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-138-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-140-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-139-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-137-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-141-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-142-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-143-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-144-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-145-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-146-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-148-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-147-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-149-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-150-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-151-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-153-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-152-0x0000000000E70000-0x0000000000E9E000-memory.dmp
    Filesize

    184KB

  • memory/3468-155-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-154-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-156-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-157-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-158-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-159-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3468-163-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/3628-648-0x0000000000000000-mapping.dmp
  • memory/3628-656-0x00000000012A0000-0x00000000020B2000-memory.dmp
    Filesize

    14.1MB

  • memory/3628-675-0x00000000012A0000-0x00000000020B2000-memory.dmp
    Filesize

    14.1MB

  • memory/3628-657-0x00000000012A0000-0x00000000020B2000-memory.dmp
    Filesize

    14.1MB

  • memory/4088-667-0x000001CFE05E0000-0x000001CFE0656000-memory.dmp
    Filesize

    472KB

  • memory/4088-664-0x000001CFDFA90000-0x000001CFDFAB2000-memory.dmp
    Filesize

    136KB

  • memory/4088-658-0x0000000000000000-mapping.dmp
  • memory/4756-174-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-221-0x0000000009C60000-0x000000000A266000-memory.dmp
    Filesize

    6.0MB

  • memory/4756-170-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-169-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-173-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-172-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-175-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-176-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-177-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-178-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-179-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-180-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-181-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-182-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-165-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-183-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-184-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-185-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-186-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-160-0x0000000000400000-0x0000000000424000-memory.dmp
    Filesize

    144KB

  • memory/4756-223-0x0000000009B40000-0x0000000009B52000-memory.dmp
    Filesize

    72KB

  • memory/4756-227-0x000000000B4C0000-0x000000000B5CA000-memory.dmp
    Filesize

    1.0MB

  • memory/4756-233-0x000000000B690000-0x000000000B6CE000-memory.dmp
    Filesize

    248KB

  • memory/4756-235-0x000000000B6D0000-0x000000000B71B000-memory.dmp
    Filesize

    300KB

  • memory/4756-266-0x000000000CB30000-0x000000000D02E000-memory.dmp
    Filesize

    5.0MB

  • memory/4756-269-0x000000000C6A0000-0x000000000C706000-memory.dmp
    Filesize

    408KB

  • memory/4756-276-0x000000000C790000-0x000000000C806000-memory.dmp
    Filesize

    472KB

  • memory/4756-277-0x000000000C8B0000-0x000000000C942000-memory.dmp
    Filesize

    584KB

  • memory/4756-167-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-166-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-164-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-162-0x0000000077740000-0x00000000778CE000-memory.dmp
    Filesize

    1.6MB

  • memory/4756-161-0x000000000041AE82-mapping.dmp
  • memory/4756-279-0x000000000C850000-0x000000000C86E000-memory.dmp
    Filesize

    120KB

  • memory/4756-526-0x000000000C9A0000-0x000000000C9F0000-memory.dmp
    Filesize

    320KB

  • memory/4756-540-0x000000000DB20000-0x000000000DCE2000-memory.dmp
    Filesize

    1.8MB

  • memory/4756-541-0x000000000E220000-0x000000000E74C000-memory.dmp
    Filesize

    5.2MB