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Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
  • submitted
    24/12/2024, 18:46

General

  • Target

    JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll

  • Size

    164KB

  • MD5

    0983bcd664bf02fb8a44aabe03ef1d4d

  • SHA1

    14a6155b93b91401ead25d876907410d27d646b8

  • SHA256

    a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9

  • SHA512

    70221e904cd706bdf15a58f2e1754f5aaa062cb3ff0dfdde23c4a0d95d132e5df5059b89bd79e653c1759771181faa729de2f900b75834ace34ca821600b0ab4

  • SSDEEP

    3072:VBefihU8fQ2Sob/xg+eNV1A1I3aiI8i3GdVAzuECtNjP3/3ioP7y11a0E:VBefiv/12+2A1AIpFzxCtNjHSoPm11J

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.123.40.54:443

82.209.17.209:8172

180.250.21.2:13721

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_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3052
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a2abc7fb98dae306eb9ba35affc11b0ebbaaf5c61ad4de94d54ccab30e303bb9.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      • Suspicious use of WriteProcessMemory
      PID:2692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 236
        3⤵
        • Program crash
        PID:2888

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • memory/2692-0-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB

  • memory/2692-1-0x0000000010000000-0x000000001002F000-memory.dmp

    Filesize

    188KB

  • memory/2692-3-0x0000000000140000-0x0000000000146000-memory.dmp

    Filesize

    24KB