General

  • Target

    Documentation.478396766.doc

  • Size

    116KB

  • Sample

    201119-3z863g7932

  • MD5

    e12004b1f374e47e4e63797096854321

  • SHA1

    b3c2d856499174992dc5c13738991875bc9cc08c

  • SHA256

    8921b2421d4fde9e229bdda0da89a5bd10023a9f9d2529f2fb2da9c5e1a060c6

  • SHA512

    4e40379df93194528cb7de413861b0b1416b5d2adc6232b2cf101e18fba06843e481101f3ef651590e06a140348ace0a321b1a0639f389b5a93298d55c21c3c2

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

http://veva.vn/zntk070.png

exe.dropper

http://hardmed-eg.com/o76nxa.png

exe.dropper

http://islamabout.com/ga140h7l.zip

exe.dropper

http://ferretec.com/c2eivsswg.rar

exe.dropper

http://rasadbar.ir/t6yswb.pdf

exe.dropper

http://seniorcarecompass.inifaresworkshops.com/vr6ebzold.png

Extracted

Family

dridex

Botnet

10555

C2

162.241.44.26:9443

192.232.229.53:4443

77.220.64.34:443

193.90.12.121:3098

rc4.plain
rc4.plain

Targets

    • Target

      Documentation.478396766.doc

    • Size

      116KB

    • MD5

      e12004b1f374e47e4e63797096854321

    • SHA1

      b3c2d856499174992dc5c13738991875bc9cc08c

    • SHA256

      8921b2421d4fde9e229bdda0da89a5bd10023a9f9d2529f2fb2da9c5e1a060c6

    • SHA512

      4e40379df93194528cb7de413861b0b1416b5d2adc6232b2cf101e18fba06843e481101f3ef651590e06a140348ace0a321b1a0639f389b5a93298d55c21c3c2

    • 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