Analysis

  • max time kernel
    142s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    06-05-2024 17:28

General

  • Target

    xeamfe0p7.jpg.dll

  • Size

    664KB

  • MD5

    6f4d3fe1df77dea5ecca8eb2f98e4479

  • SHA1

    df265d1b432f1cd6e41ddd55661711abc3032fd3

  • SHA256

    5a88d1900129852526c896bec4055db283372e80c9fed1906bf8ced25729e86a

  • SHA512

    9cd209d038299ca5b1c24d2a7d04b7057caa87f593fc8b369e8a51e45f23a9aefbfbe42922fa3e7a0d853869ccbe09f326a40dee262e05b645a20299ed771877

  • SSDEEP

    12288:B/0Qzqf0eWi48uM+6TFKywVt6PbEYU0eyJTT/Mu9oV01uYoaEP:B0zhWhn6TFKywvCbEOxDMu9oyMaEP

Malware Config

Extracted

Family

dridex

Botnet

10222

C2

174.128.245.202:443

51.83.3.52:13786

69.64.50.41:6602

rc4.plain
rc4.plain

Signatures

  • Dridex

    Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.

  • Blocklisted process makes network request 2 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Checks whether UAC is enabled 1 TTPs 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\xeamfe0p7.jpg.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2888
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\xeamfe0p7.jpg.dll,#1
      2⤵
      • Blocklisted process makes network request
      • Checks whether UAC is enabled
      PID:2900

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • memory/2900-0-0x0000000001E20000-0x0000000001F5C000-memory.dmp
    Filesize

    1.2MB

  • memory/2900-2-0x0000000001E20000-0x0000000001F5C000-memory.dmp
    Filesize

    1.2MB

  • memory/2900-3-0x0000000001E20000-0x0000000001F5C000-memory.dmp
    Filesize

    1.2MB

  • memory/2900-7-0x0000000001E20000-0x0000000001F5C000-memory.dmp
    Filesize

    1.2MB

  • memory/2900-6-0x0000000001EC2000-0x0000000001EC8000-memory.dmp
    Filesize

    24KB

  • memory/2900-8-0x0000000001E20000-0x0000000001F5C000-memory.dmp
    Filesize

    1.2MB