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Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    29/12/2024, 14:00

General

  • Target

    JaffaCakes118_01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5.dll

  • Size

    162KB

  • MD5

    761e330708410d18da0694cd71e0ca2d

  • SHA1

    de7076bb567b1be316d48ebf2c3381bc48bb29ad

  • SHA256

    01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5

  • SHA512

    84c57447019177fdf4b967e6291ef7217140e3299bbf92a3b653d383bf100e415eb3f38216de3486a10a95fe2227580dc3c8c81ae2c0d57c98efc21a222deebc

  • SSDEEP

    3072:5esl4+VdlY+01jb5SA5hg9PTEfPa1x+pq0KbuFicLHB:l4+VZQpt5hyPsa1ekiEIB

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

203.114.109.124:443

82.165.145.100:6601

94.177.255.18:8172

rc4.plain
rc4.plain

Signatures

  • Dridex

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

  • Dridex family
  • Dridex Loader 1 IoCs

    Detects Dridex both x86 and x64 loader in memory.

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1792
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01fdecda64e0339ad8af8e4ba010aac32f4aee3b07e0ef880ec2313c8f04bff5.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:1240
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1240 -s 256
        3⤵
        • Program crash
        PID:3032

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/1240-0-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB

  • memory/1240-1-0x0000000010000000-0x000000001002D000-memory.dmp

    Filesize

    180KB

  • memory/1240-4-0x0000000000190000-0x0000000000196000-memory.dmp

    Filesize

    24KB