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Overview

overview

10

Static

static

3

2_kbd101c.dll

windows7-x64

10

2_kbd101c.dll

windows10-2004-x64

10

5_WfHC.dll

windows7-x64

10

5_WfHC.dll

windows10-2004-x64

10

9_shlwapi.dll

windows7-x64

10

9_shlwapi.dll

windows10-2004-x64

10

Analysis

  • max time kernel
    148s
  • 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
    24/12/2024, 20:24 UTC

Sharing

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Report Analysis Logs

General

  • Target

    5_WfHC.dll

  • Size

    180KB

  • MD5

    172e33cda92623f3f9b3213954f52e9e

  • SHA1

    05f886e3a9d32eb725dc4f3128c62a0165bc0506

  • SHA256

    0d9a0d05c7ba4ae81904e64f66235e032ded422aa95de11b8a9691123f911885

  • SHA512

    6020c33d350c062440ceb9f58bfcece422d71f9f1e36dc155c05f20df752a2a7158d5e62d66eb0f857fb2fc968cd1ed25a3f91b7de0bb4615f15af3ba5c0668e

  • SSDEEP

    3072:vqzhtjVkooePHOHX9s/4R1ltAeSKt84r5AMUpbSeS:yuopPu3q/4FCur5AMC2e

Score
10/10
dridex22202botnetdiscoveryloader

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

178.62.205.130:443

45.90.108.123:13786

198.199.98.78:9217
rc4.plain
1
ngQDCdrlVj1uAoRRq9y7YMw70orpAe8L
rc4.plain
1
2J4VFLlZENTOyU9I3raO4NZ6nyKp1DqUsmiuR1GqXj9uq78vgiaslQKmmjqZI174ArQ1yGMPJZ

Signatures

  • Dridex

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

    botnetdridex
  • Dridex family
    dridex
  • Dridex Loader 2 IoCs

    Detects Dridex both x86 and x64 loader in memory.

    botnetloader
  • 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.

    discovery
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\5_WfHC.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4504
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\5_WfHC.dll,#1
      2⤵
      • System Location Discovery: System Language Discovery
      PID:2084
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2084 -s 620
        3⤵
        • Program crash
        PID:1148
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2084 -ip 2084
    1⤵
      PID:4712

    Network

    • flag-us
      DNS
      8.8.8.8.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      8.8.8.8.in-addr.arpa
      IN PTR
      Response
      8.8.8.8.in-addr.arpa
      IN PTR
      dnsgoogle
    • flag-us
      DNS
      196.249.167.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      196.249.167.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      83.210.23.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      83.210.23.2.in-addr.arpa
      IN PTR
      Response
      83.210.23.2.in-addr.arpa
      IN PTR
      a2-23-210-83deploystaticakamaitechnologiescom
    • flag-us
      DNS
      68.159.190.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      68.159.190.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      95.221.229.192.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      95.221.229.192.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      58.55.71.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      58.55.71.13.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      28.118.140.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      28.118.140.52.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      50.23.12.20.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      50.23.12.20.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      18.31.95.13.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      18.31.95.13.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      96.252.19.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      96.252.19.2.in-addr.arpa
      IN PTR
      Response
      96.252.19.2.in-addr.arpa
      IN PTR
      a2-19-252-96deploystaticakamaitechnologiescom
    • flag-us
      DNS
      88.210.23.2.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      88.210.23.2.in-addr.arpa
      IN PTR
      Response
      88.210.23.2.in-addr.arpa
      IN PTR
      a2-23-210-88deploystaticakamaitechnologiescom
    • flag-us
      DNS
      172.214.232.199.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      172.214.232.199.in-addr.arpa
      IN PTR
      Response
    • flag-us
      DNS
      13.227.111.52.in-addr.arpa
      Remote address:
      8.8.8.8:53
      Request
      13.227.111.52.in-addr.arpa
      IN PTR
      Response
    No results found
    • 8.8.8.8:53
      8.8.8.8.in-addr.arpa
      dns
      66 B
       90 B
       1
      1

      DNS Request

      8.8.8.8.in-addr.arpa

    • 8.8.8.8:53
      196.249.167.52.in-addr.arpa
      dns
      73 B
       147 B
       1
      1

      DNS Request

      196.249.167.52.in-addr.arpa

    • 8.8.8.8:53
      83.210.23.2.in-addr.arpa
      dns
      70 B
       133 B
       1
      1

      DNS Request

      83.210.23.2.in-addr.arpa

    • 8.8.8.8:53
      68.159.190.20.in-addr.arpa
      dns
      72 B
       158 B
       1
      1

      DNS Request

      68.159.190.20.in-addr.arpa

    • 8.8.8.8:53
      95.221.229.192.in-addr.arpa
      dns
      73 B
       144 B
       1
      1

      DNS Request

      95.221.229.192.in-addr.arpa

    • 8.8.8.8:53
      58.55.71.13.in-addr.arpa
      dns
      70 B
       144 B
       1
      1

      DNS Request

      58.55.71.13.in-addr.arpa

    • 8.8.8.8:53
      28.118.140.52.in-addr.arpa
      dns
      72 B
       158 B
       1
      1

      DNS Request

      28.118.140.52.in-addr.arpa

    • 8.8.8.8:53
      50.23.12.20.in-addr.arpa
      dns
      70 B
       156 B
       1
      1

      DNS Request

      50.23.12.20.in-addr.arpa

    • 8.8.8.8:53
      18.31.95.13.in-addr.arpa
      dns
      70 B
       144 B
       1
      1

      DNS Request

      18.31.95.13.in-addr.arpa

    • 8.8.8.8:53
      96.252.19.2.in-addr.arpa
      dns
      70 B
       133 B
       1
      1

      DNS Request

      96.252.19.2.in-addr.arpa

    • 8.8.8.8:53
      88.210.23.2.in-addr.arpa
      dns
      70 B
       133 B
       1
      1

      DNS Request

      88.210.23.2.in-addr.arpa

    • 8.8.8.8:53
      172.214.232.199.in-addr.arpa
      dns
      74 B
       128 B
       1
      1

      DNS Request

      172.214.232.199.in-addr.arpa

    • 8.8.8.8:53
      13.227.111.52.in-addr.arpa
      dns
      72 B
       158 B
       1
      1

      DNS Request

      13.227.111.52.in-addr.arpa

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • memory/2084-0-0x00000000023D0000-0x00000000023D6000-memory.dmp

      Filesize

      24KB

      Download

    • memory/2084-1-0x0000000074940000-0x000000007496F000-memory.dmp

      Filesize

      188KB

      Download

    • memory/2084-2-0x0000000074940000-0x000000007496F000-memory.dmp

      Filesize

      188KB

      Download

    • memory/2084-3-0x00000000023D0000-0x00000000023D6000-memory.dmp

      Filesize

      24KB

      Download

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