Analysis

  • max time kernel
    140s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    07-12-2024 20:18

General

  • Target

    d36f9f85b593eff9501abd1110f0e3ad_JaffaCakes118.exe

  • Size

    484KB

  • MD5

    d36f9f85b593eff9501abd1110f0e3ad

  • SHA1

    35e17561c3fff24d197823aa223ec263e7145924

  • SHA256

    dae470f530f6af1882d7e0250003ebfbb849ea4ef1bd6ffe5b10cf49e622d161

  • SHA512

    514b8a86f13abd7e4864c92f872ce94d3df641f00a45d64ffd6704db10f065f84ca12fc315fcddc995d8bb4afda0cd542aa5d68ee207db819211f888b4396f24

  • SSDEEP

    6144:ufWbL6qWhszuvff147FHkdqhi5o1rOlPXj2r439tojSvdH7TC6:u26qqqJEdqhyo1SlPMstoWvx3C6

Malware Config

Extracted

Family

redline

Botnet

@x50x50x50x50

C2

37.1.213.214:63028

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
  • System Binary Proxy Execution: Regsvcs/Regasm 1 TTPs 2 IoCs

    Abuse Regasm to proxy execution of malicious code.

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • 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 4 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d36f9f85b593eff9501abd1110f0e3ad_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\d36f9f85b593eff9501abd1110f0e3ad_JaffaCakes118.exe"
    1⤵
    • System Binary Proxy Execution: Regsvcs/Regasm
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2616
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:412
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Test-Connection 8.8.8.8
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:5072
    • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
      C:\Users\Admin\AppData\Local\Temp\RegAsm.exe
      2⤵
      • Executes dropped EXE
      • System Location Discovery: System Language Discovery
      PID:2352

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    2KB

    MD5

    629c7c3b9e9cbd2714d9af32d6a07ec5

    SHA1

    e3a9e3e8241fe1af3f210d304371d9474261726e

    SHA256

    d5b3d0e4ee25c8c8c0b8c02028db9bc841b1deada6635328883f40a083fd5d9b

    SHA512

    1a64a38e2f53a05658ba4bf8db648f4fb532a0b1fbb0acf68318be040adb41bf506fbed662f43e5c4d7a7c59ee8d6a3c58ccea2c327f879dc5ff6e831a16e471

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

    Filesize

    19KB

    MD5

    1dbac059e98f3d6f1de3a0be92fc68bc

    SHA1

    8e999ab21f1ea49e893671a875a82d59013c5bc6

    SHA256

    de517be6973ead31be50b8b9474e52ddb5d3e78424295b2c91b5e9e73d796bea

    SHA512

    f0aad1f6d41e46a5c5939ed7f192f24ff8185f66471236d7893883a168446cf71b036fc030cb19743132803f419d44f2f1144957e8821177cd8d431ba5a80f52

  • C:\Users\Admin\AppData\Local\Temp\RegAsm.exe

    Filesize

    63KB

    MD5

    0d5df43af2916f47d00c1573797c1a13

    SHA1

    230ab5559e806574d26b4c20847c368ed55483b0

    SHA256

    c066aee7aa3aa83f763ebc5541daa266ed6c648fbffcde0d836a13b221bb2adc

    SHA512

    f96cf9e1890746b12daf839a6d0f16f062b72c1b8a40439f96583f242980f10f867720232a6fa0f7d4d7ac0a7a6143981a5a130d6417ea98b181447134c7cfe2

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2xs03ogx.xg5.ps1

    Filesize

    60B

    MD5

    d17fe0a3f47be24a6453e9ef58c94641

    SHA1

    6ab83620379fc69f80c0242105ddffd7d98d5d9d

    SHA256

    96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

    SHA512

    5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

  • memory/412-25-0x0000000006590000-0x00000000065DC000-memory.dmp

    Filesize

    304KB

  • memory/412-27-0x00000000069E0000-0x00000000069FA000-memory.dmp

    Filesize

    104KB

  • memory/412-11-0x0000000005530000-0x0000000005552000-memory.dmp

    Filesize

    136KB

  • memory/412-13-0x0000000005EE0000-0x0000000005F46000-memory.dmp

    Filesize

    408KB

  • memory/412-12-0x0000000005E00000-0x0000000005E66000-memory.dmp

    Filesize

    408KB

  • memory/412-10-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/412-19-0x0000000005F50000-0x00000000062A4000-memory.dmp

    Filesize

    3.3MB

  • memory/412-24-0x0000000006500000-0x000000000651E000-memory.dmp

    Filesize

    120KB

  • memory/412-9-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/412-26-0x0000000006A60000-0x0000000006AF6000-memory.dmp

    Filesize

    600KB

  • memory/412-28-0x0000000006A30000-0x0000000006A52000-memory.dmp

    Filesize

    136KB

  • memory/412-8-0x00000000055A0000-0x0000000005BC8000-memory.dmp

    Filesize

    6.2MB

  • memory/412-29-0x00000000086D0000-0x0000000008D4A000-memory.dmp

    Filesize

    6.5MB

  • memory/412-32-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/412-6-0x0000000004F30000-0x0000000004F66000-memory.dmp

    Filesize

    216KB

  • memory/412-7-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/2352-2480-0x00000000050D0000-0x00000000050E2000-memory.dmp

    Filesize

    72KB

  • memory/2352-2479-0x00000000056B0000-0x0000000005CC8000-memory.dmp

    Filesize

    6.1MB

  • memory/2352-2478-0x0000000000400000-0x000000000041E000-memory.dmp

    Filesize

    120KB

  • memory/2352-2481-0x0000000005170000-0x00000000051AC000-memory.dmp

    Filesize

    240KB

  • memory/2352-2482-0x00000000051B0000-0x00000000051FC000-memory.dmp

    Filesize

    304KB

  • memory/2352-2483-0x00000000054B0000-0x00000000055BA000-memory.dmp

    Filesize

    1.0MB

  • memory/2616-112-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-80-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-0-0x000000007526E000-0x000000007526F000-memory.dmp

    Filesize

    4KB

  • memory/2616-1-0x00000000008F0000-0x000000000096E000-memory.dmp

    Filesize

    504KB

  • memory/2616-2-0x0000000005910000-0x0000000005EB4000-memory.dmp

    Filesize

    5.6MB

  • memory/2616-51-0x0000000006630000-0x0000000006682000-memory.dmp

    Filesize

    328KB

  • memory/2616-52-0x00000000070A0000-0x000000000711A000-memory.dmp

    Filesize

    488KB

  • memory/2616-66-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-84-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-114-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-34-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/2616-110-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-108-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-106-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-102-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-100-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-98-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-96-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-94-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-92-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-90-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-86-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-82-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-3-0x0000000005360000-0x00000000053F2000-memory.dmp

    Filesize

    584KB

  • memory/2616-78-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-76-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-74-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-72-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-70-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-68-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-64-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-62-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-60-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-56-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-116-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-104-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-88-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-58-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-54-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-53-0x00000000070A0000-0x0000000007115000-memory.dmp

    Filesize

    468KB

  • memory/2616-33-0x000000007526E000-0x000000007526F000-memory.dmp

    Filesize

    4KB

  • memory/2616-2477-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/2616-4-0x0000000005320000-0x000000000532A000-memory.dmp

    Filesize

    40KB

  • memory/2616-5-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-37-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-50-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-36-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB

  • memory/5072-38-0x0000000075260000-0x0000000075A10000-memory.dmp

    Filesize

    7.7MB