Analysis

  • max time kernel
    127s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    27-11-2024 15:43

General

  • Target

    a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe

  • Size

    1.2MB

  • MD5

    a88f8701c522009f59a1b06bc9d9af13

  • SHA1

    f1d7ebf13829a1bf8a27fdd4e566e95ba37027cd

  • SHA256

    363a487add254cf5341fd303326dc9969d90b85fa60f753f578342f32ba075bf

  • SHA512

    22972912ca7e449607440406eea53d3e72fb128f08ffc6a69612aa6d61756df3a433b47c0b0f86ecdb00d448cc93887cb899ed529e9fac62159eddbc592d9b23

  • SSDEEP

    12288:8jLnlQc2iNJFYa4mDrGeKbgPCLEuTDaozf8wCD+HLEhe1PR6FkVPRHg+vjjBuS9u:8p1DF14mDCeK3EunKD+vR/PBvjjBuY

Malware Config

Extracted

Family

redline

Botnet

onyxx4

C2

65.21.103.71:56458

Signatures

  • RedLine

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

  • RedLine payload 1 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Sectoprat family
  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1248
    • C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe"
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of AdjustPrivilegeToken
      PID:628

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\a88f8701c522009f59a1b06bc9d9af13_JaffaCakes118.exe.log

    Filesize

    1KB

    MD5

    17573558c4e714f606f997e5157afaac

    SHA1

    13e16e9415ceef429aaf124139671ebeca09ed23

    SHA256

    c18db6aecad2436da4a63ff26af4e3a337cca48f01c21b8db494fe5ccc60e553

    SHA512

    f4edf13f05a0d142e4dd42802098c8c44988ee8869621a62c2b565a77c9a95857f636583ff8d6d9baa366603d98b9bfbf1fc75bc6f9f8f83c80cb1215b2941cc

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_kpjbp0qk.5t2.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/628-13-0x0000000000400000-0x0000000000462000-memory.dmp

    Filesize

    392KB

  • memory/628-68-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/628-42-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/628-39-0x00000000068E0000-0x00000000069EA000-memory.dmp

    Filesize

    1.0MB

  • memory/628-24-0x0000000006720000-0x000000000676C000-memory.dmp

    Filesize

    304KB

  • memory/628-21-0x0000000005E40000-0x0000000005E7C000-memory.dmp

    Filesize

    240KB

  • memory/628-19-0x0000000005DE0000-0x0000000005DF2000-memory.dmp

    Filesize

    72KB

  • memory/628-18-0x0000000006A50000-0x0000000007068000-memory.dmp

    Filesize

    6.1MB

  • memory/628-17-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-54-0x0000000005FF0000-0x000000000600E000-memory.dmp

    Filesize

    120KB

  • memory/1248-57-0x0000000006D60000-0x0000000006D7A000-memory.dmp

    Filesize

    104KB

  • memory/1248-67-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-64-0x0000000007080000-0x0000000007088000-memory.dmp

    Filesize

    32KB

  • memory/1248-63-0x00000000070A0000-0x00000000070BA000-memory.dmp

    Filesize

    104KB

  • memory/1248-62-0x0000000006FA0000-0x0000000006FB4000-memory.dmp

    Filesize

    80KB

  • memory/1248-61-0x0000000006F90000-0x0000000006F9E000-memory.dmp

    Filesize

    56KB

  • memory/1248-20-0x0000000002150000-0x0000000002186000-memory.dmp

    Filesize

    216KB

  • memory/1248-60-0x0000000006F60000-0x0000000006F71000-memory.dmp

    Filesize

    68KB

  • memory/1248-23-0x0000000004E50000-0x0000000005478000-memory.dmp

    Filesize

    6.2MB

  • memory/1248-22-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-59-0x0000000006FE0000-0x0000000007076000-memory.dmp

    Filesize

    600KB

  • memory/1248-25-0x0000000004960000-0x0000000004982000-memory.dmp

    Filesize

    136KB

  • memory/1248-27-0x0000000004C20000-0x0000000004C86000-memory.dmp

    Filesize

    408KB

  • memory/1248-28-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-29-0x0000000005480000-0x00000000057D4000-memory.dmp

    Filesize

    3.3MB

  • memory/1248-26-0x0000000004B00000-0x0000000004B66000-memory.dmp

    Filesize

    408KB

  • memory/1248-58-0x0000000006DD0000-0x0000000006DDA000-memory.dmp

    Filesize

    40KB

  • memory/1248-56-0x00000000073A0000-0x0000000007A1A000-memory.dmp

    Filesize

    6.5MB

  • memory/1248-55-0x0000000006A30000-0x0000000006AD3000-memory.dmp

    Filesize

    652KB

  • memory/1248-40-0x0000000005930000-0x000000000594E000-memory.dmp

    Filesize

    120KB

  • memory/1248-41-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/1248-44-0x0000000070770000-0x00000000707BC000-memory.dmp

    Filesize

    304KB

  • memory/1248-43-0x00000000069F0000-0x0000000006A22000-memory.dmp

    Filesize

    200KB

  • memory/4504-6-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4504-2-0x0000000005470000-0x000000000550C000-memory.dmp

    Filesize

    624KB

  • memory/4504-3-0x0000000005AF0000-0x0000000006094000-memory.dmp

    Filesize

    5.6MB

  • memory/4504-4-0x00000000055E0000-0x0000000005672000-memory.dmp

    Filesize

    584KB

  • memory/4504-12-0x0000000004F10000-0x0000000004F74000-memory.dmp

    Filesize

    400KB

  • memory/4504-5-0x0000000005580000-0x000000000558A000-memory.dmp

    Filesize

    40KB

  • memory/4504-0-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/4504-7-0x0000000005830000-0x0000000005886000-memory.dmp

    Filesize

    344KB

  • memory/4504-9-0x000000007477E000-0x000000007477F000-memory.dmp

    Filesize

    4KB

  • memory/4504-16-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4504-8-0x00000000059A0000-0x00000000059BE000-memory.dmp

    Filesize

    120KB

  • memory/4504-10-0x0000000074770000-0x0000000074F20000-memory.dmp

    Filesize

    7.7MB

  • memory/4504-11-0x0000000008460000-0x0000000008514000-memory.dmp

    Filesize

    720KB

  • memory/4504-1-0x0000000000A00000-0x0000000000B2E000-memory.dmp

    Filesize

    1.2MB