General

  • Target

    Order.862393485.doc

  • Size

    124KB

  • Sample

    201208-695whb5gy6

  • MD5

    6680b904d6e55ea0969120e71ce09b62

  • SHA1

    924a596b6bb5280bebc08245d89f75c1fe0f319c

  • SHA256

    bfa9bd81b48fbbe69d7525456c074b272634b20c7249f4c562a993c4ffbde0d6

  • SHA512

    c37059bbefa0727571526925f98de3e5f63a961a68d8c43d3c410ac89ce41c42e1af2d4442f9fc36cd2eaa8cee04580a9dc4c823e970df0c8e70eac5551fa5aa

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://mountainceramic.com/kx8vjddb.rar

exe.dropper

http://siemensagent.com/ny2tqv.zip

exe.dropper

https://final.makkahkmcc.com/shqay5y.rar

exe.dropper

https://bhasinbrothers.com/cdy7qodb.rar

exe.dropper

https://test.chongthamsika.com.vn/jl4gs4ar.zip

exe.dropper

https://skvflexandoffset.in/igjkrk3.rar

exe.dropper

http://weedcompare.co.uk/mkcy8uttq.zip

exe.dropper

https://thisismycurrentproject.com/rtftdo.rar

Extracted

Family

dridex

Botnet

10555

C2

104.131.164.93:443

46.101.90.205:4643

27.254.174.84:4443

92.94.251.127:3786

rc4.plain
rc4.plain

Targets

    • Target

      Order.862393485.doc

    • Size

      124KB

    • MD5

      6680b904d6e55ea0969120e71ce09b62

    • SHA1

      924a596b6bb5280bebc08245d89f75c1fe0f319c

    • SHA256

      bfa9bd81b48fbbe69d7525456c074b272634b20c7249f4c562a993c4ffbde0d6

    • SHA512

      c37059bbefa0727571526925f98de3e5f63a961a68d8c43d3c410ac89ce41c42e1af2d4442f9fc36cd2eaa8cee04580a9dc4c823e970df0c8e70eac5551fa5aa

    • Dridex

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

    • Process spawned unexpected child process

      This typically indicates the parent process was compromised via an exploit or macro.

    • Dridex Loader

      Detects Dridex both x86 and x64 loader in memory.

    • Blocklisted process makes network request

    • Loads dropped DLL

    • Checks installed software on the system

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

    • Checks whether UAC is enabled

    • Drops file in System32 directory

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

3
T1012

System Information Discovery

3
T1082

Tasks