Analysis

  • max time kernel
    147s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    25-06-2024 08:45

General

  • Target

    0d6c896c5a03275b016b6c396a3188d6_JaffaCakes118.exe

  • Size

    3.3MB

  • MD5

    0d6c896c5a03275b016b6c396a3188d6

  • SHA1

    3b4d5c81b97d58770adffec69073745e938c93b2

  • SHA256

    ef4bfc8695a0eef80365ae2e0bbf8078045e10e71a33e5fcae0c2ffddd923001

  • SHA512

    f5bd40920803a173a5db025f04a3620065bcf0f2c87d8469a33a1729424180483d06ec05934e24c76d58c03108616e42aa68efe2be085f1a8c330fa81da32528

  • SSDEEP

    49152:ij5TDib7I2qjdhcqEpQeiJcCCmmO5VxwHKvRGsb3/Zw5YNUhrDOHk5+Z:ij5T2bwrxZsFmLvSIGsba6N2PUgk

Malware Config

Extracted

Family

redline

Botnet

mastif

C2

194.156.99.23:5133

Signatures

  • RedLine

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

  • RedLine payload 5 IoCs
  • SectopRAT

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

  • SectopRAT payload 7 IoCs
  • Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
  • Checks BIOS information in registry 2 TTPs 2 IoCs

    BIOS information is often read in order to detect sandboxing environments.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 8 IoCs
  • Obfuscated with Agile.Net obfuscator 2 IoCs

    Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.

  • Themida packer 3 IoCs

    Detects Themida, an advanced Windows software protection system.

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0d6c896c5a03275b016b6c396a3188d6_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\0d6c896c5a03275b016b6c396a3188d6_JaffaCakes118.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2912
    • C:\Users\Admin\AppData\Local\Temp\@hvhbig0wner_protected.exe
      "C:\Users\Admin\AppData\Local\Temp\@hvhbig0wner_protected.exe"
      2⤵
      • Identifies VirtualBox via ACPI registry values (likely anti-VM)
      • Checks BIOS information in registry
      • Executes dropped EXE
      • Checks whether UAC is enabled
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of AdjustPrivilegeToken
      PID:2668
    • C:\Users\Admin\AppData\Local\Temp\bitch.exe
      "C:\Users\Admin\AppData\Local\Temp\bitch.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:2448
      • C:\Users\Admin\AppData\Local\Temp\bitch.exe
        "C:\Users\Admin\AppData\Local\Temp\bitch.exe"
        3⤵
        • Executes dropped EXE
        • Loads dropped DLL
        • Suspicious use of AdjustPrivilegeToken
        PID:1224

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Virtualization/Sandbox Evasion

1
T1497

Discovery

Query Registry

2
T1012

Virtualization/Sandbox Evasion

1
T1497

System Information Discovery

3
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\43fe2834-1678-4796-b583-40edcd85778a\AgileDotNetRT.dll
    Filesize

    88KB

    MD5

    dfbb922abc575559fe4d9d7f2fd0d7b6

    SHA1

    17794751e3e258067b862a75f07fd62fcfd7a154

    SHA256

    d2280254594d3e51d2616a960491b65b4f057aea7208a7eef7310c52ee95a6c2

    SHA512

    a4f2e8f825ad1f291d6448a30ee08eef062d664986d22b7fde818aeceb94d4a052e86e091b3e940ea7707807c1b97190958c3cc17791ae3680de3056c49f2f52

  • C:\Users\Admin\AppData\Local\Temp\@hvhbig0wner_protected.exe
    Filesize

    2.4MB

    MD5

    4be2db7166f7f115aa3d5c0039853517

    SHA1

    b0fd9b8c2e08dbe168615647aeaec1ce2aaf8a75

    SHA256

    5db5b60d090ec79a786dd4ff35eeac136db3a780143d4f5406f69782aab8e2e0

    SHA512

    840ffcafdd6732e1e88ea435e24560d760f6de4ea5888b55de1c01718a959460d2a07ca2ec1611562aeea21e17e030b4b1b570ea7baf240ff87489f8d1b13509

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

    1.2MB

    MD5

    d8bc4252af94863ae839997be45d9960

    SHA1

    7bcd4df0a8d7dbf0fb472b5e0271711977e7d817

    SHA256

    513bbc0e46245839d626a178e567eceae0de663909d5594be55bb6fdef40ba1b

    SHA512

    0eae0a66e1d88989db04c7d672ba4376fe438026cd692d5ed1490bf951941e72c5c3d597d5ceb0eda615092cccdbf03e442c51c7064a915bd1d6eadcc246564e

  • memory/1224-57-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1224-68-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1224-61-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1224-54-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1224-63-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1224-58-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/1224-60-0x000000007EFDE000-0x000000007EFDF000-memory.dmp
    Filesize

    4KB

  • memory/1224-52-0x0000000000400000-0x000000000041E000-memory.dmp
    Filesize

    120KB

  • memory/2448-18-0x0000000000AD0000-0x0000000000C0C000-memory.dmp
    Filesize

    1.2MB

  • memory/2448-49-0x00000000059B0000-0x0000000005A1C000-memory.dmp
    Filesize

    432KB

  • memory/2448-27-0x0000000073CF0000-0x0000000073D70000-memory.dmp
    Filesize

    512KB

  • memory/2448-34-0x0000000000540000-0x0000000000566000-memory.dmp
    Filesize

    152KB

  • memory/2448-50-0x0000000000960000-0x0000000000986000-memory.dmp
    Filesize

    152KB

  • memory/2668-19-0x0000000075070000-0x0000000075180000-memory.dmp
    Filesize

    1.1MB

  • memory/2668-40-0x0000000075070000-0x0000000075180000-memory.dmp
    Filesize

    1.1MB

  • memory/2668-39-0x0000000075070000-0x0000000075180000-memory.dmp
    Filesize

    1.1MB

  • memory/2668-38-0x0000000075084000-0x0000000075085000-memory.dmp
    Filesize

    4KB

  • memory/2668-36-0x0000000000C20000-0x000000000132C000-memory.dmp
    Filesize

    7.0MB

  • memory/2668-32-0x0000000000C20000-0x000000000132C000-memory.dmp
    Filesize

    7.0MB

  • memory/2668-33-0x0000000000C20000-0x000000000132C000-memory.dmp
    Filesize

    7.0MB

  • memory/2668-20-0x0000000075070000-0x0000000075180000-memory.dmp
    Filesize

    1.1MB

  • memory/2668-17-0x0000000075084000-0x0000000075085000-memory.dmp
    Filesize

    4KB

  • memory/2668-9-0x0000000000C20000-0x000000000132C000-memory.dmp
    Filesize

    7.0MB

  • memory/2912-0-0x000007FEF5573000-0x000007FEF5574000-memory.dmp
    Filesize

    4KB

  • memory/2912-1-0x00000000003C0000-0x000000000070C000-memory.dmp
    Filesize

    3.3MB