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Overview

overview

7

Static

static

7

dridex

windows10-2004-x64

7

Analysis

  • max time kernel
    71s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24/04/2023, 06:06 UTC

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General

  • Target

    3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe

  • Size

    277KB

  • MD5

    fd71675c7337c6fc665d3e3de6e4ca37

  • SHA1

    886b289ee9c3df29b358f4c1912ad29100928cc0

  • SHA256

    3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f

  • SHA512

    9e4f0c0275749ba4d380473d2a53fea3fced760c758e8de133339e8bf121849dc156782e4daf879002d5fcfc07174a54cba382e9ac2c4dc4fc0a9eee5d5dec10

  • SSDEEP

    6144:pXzKdNY49u8rVxfJwxYBhANFOOg01net43:Sa4Acwxg4g01h

Score
7/10
upx

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 2 IoCs
  • UPX packed file 2 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
    "C:\Users\Admin\AppData\Local\Temp\3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:4976
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:552
    • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
      "C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe"
      2⤵
      • Executes dropped EXE
      PID:1464

Network

  • flag-us
    DNS
    59.128.231.4.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    59.128.231.4.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    www.programworkshop.com
    3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
    Remote address:
    8.8.8.8:53
    Request
    www.programworkshop.com
    IN A
    Response
    www.programworkshop.com
    IN A
    64.106.220.214
  • flag-us
    GET
    http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/
    3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
    Remote address:
    64.106.220.214:80
    Request
    GET /sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/ HTTP/1.1
    User-Agent: /DownloadSecureBrowser
    Host: www.programworkshop.com
    Response
    HTTP/1.1 403 Url not valid
    Cache-Control: private
    Content-Type: text/html
    From: P01
    p3p: CP="ALL DSP COR CURa ADMo DEVa TAIa CONi OUR DELa STP BUS PHY ONL UNI PUR COM NAV DEM STA"
    Date: Mon, 24 Apr 2023 06:07:08 GMT
    Content-Length: 1233
  • flag-us
    DNS
    214.220.106.64.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    214.220.106.64.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
    104.219.191.52.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    104.219.191.52.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    198.187.3.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    198.187.3.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    2.36.159.162.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    2.36.159.162.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    73.254.224.20.in-addr.arpa
    Remote address:
    8.8.8.8:53
    Request
    73.254.224.20.in-addr.arpa
    IN PTR
    Response
  • flag-us
    DNS
    d.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.8.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa
    Remote address:
    8.8.8.8:53
    Request
    d.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.8.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa
    IN PTR
    Response
  • 93.184.221.240:80
    322 B
     7
  • 64.106.220.214:80
    http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/
    http
    3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
    603 B
     1.7kB
     6
    4

    HTTP Request

    GET http://www.programworkshop.com/sbrowser/ws/getconfiguration.aspx?agentidentifier=wincsecb&programid=264&environment=production&starturl=ahr0chm6ly9ldgvzdhnvbmxpbmuub3jnl2h0bww1lymvvgvzdexvz2lul0xvz2lulya=&shortcut=0&cmd=download&sc=0cd898db665ede681f83200836a09aa8593fc92a/

    HTTP Response

    403
  • 93.184.220.29:80
    322 B
     7
  • 20.42.65.85:443
    322 B
     7
  • 52.152.108.96:443
    260 B
     5
  • 93.184.221.240:80
    322 B
     7
  • 173.223.113.164:443
    322 B
     7
  • 93.184.221.240:80
    322 B
     7
  • 8.8.8.8:53
    59.128.231.4.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    59.128.231.4.in-addr.arpa

  • 8.8.8.8:53
    www.programworkshop.com
    dns
    3f6b0628c54911b133caed6ff499de339afde541cb187c3d487f7c395d75ba6f.exe
    69 B
     85 B
     1
    1

    DNS Request

    www.programworkshop.com

    DNS Response

    64.106.220.214

  • 8.8.8.8:53
    214.220.106.64.in-addr.arpa
    dns
    73 B
     154 B
     1
    1

    DNS Request

    214.220.106.64.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
    104.219.191.52.in-addr.arpa
    dns
    73 B
     147 B
     1
    1

    DNS Request

    104.219.191.52.in-addr.arpa

  • 8.8.8.8:53
    198.187.3.20.in-addr.arpa
    dns
    71 B
     157 B
     1
    1

    DNS Request

    198.187.3.20.in-addr.arpa

  • 8.8.8.8:53
    2.36.159.162.in-addr.arpa
    dns
    71 B
     133 B
     1
    1

    DNS Request

    2.36.159.162.in-addr.arpa

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

    DNS Request

    73.254.224.20.in-addr.arpa

  • 8.8.8.8:53
    d.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.8.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa
    dns
    118 B
     204 B
     1
    1

    DNS Request

    d.3.0.0.0.0.0.0.0.0.0.0.0.0.0.0.7.0.0.0.8.0.4.0.0.3.0.1.3.0.6.2.ip6.arpa

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    Download Submit

  • C:\Users\Admin\AppData\Local\Temp\ITS\wincsecb\264\Production\ITS SB App Switch.exe
    Filesize

    87KB

    MD5

    368332fca74f48697d842c5f4698ae1d

    SHA1

    0275153a1e62bd0eca0b02168895517ed66aac56

    SHA256

    3a4a5b128c3a042010824fd33b719466b0d9320aa051ca3d5f1690124766ad59

    SHA512

    fd9f1d1a4337e00fef5e9ea10a7fdf553e98df2cf2fdf818b68689a89de3c1d324de389e0c9ef863fef08a3dff8150db173b2203e9e92efaea67865e8d2805b5

    Download Submit

  • memory/4976-133-0x0000000000EA0000-0x0000000000F40000-memory.dmp

    Filesize

    640KB

    Download

  • memory/4976-143-0x0000000000EA0000-0x0000000000F40000-memory.dmp

    Filesize

    640KB

    Download

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