General

  • Target

    Invoice_477336.xlsm

  • Size

    331KB

  • Sample

    210727-y78t488wnn

  • MD5

    e96dda1d1584df4f55cb661a85338e25

  • SHA1

    2146bbc486e5fb847196f18160e41ce9387fcb4c

  • SHA256

    78288f10031cf16e3400b5347cf525e74fb0a291a33931ee8dcd82e56a9aa6fd

  • SHA512

    91e2b6bc3aea177f8e999f970400fc4408f5e9f13339df83a6e3a7d46ffdd129397ac0b185f22609f1245df184db84e615e2ebaa26d52ad98323e31892009f83

Malware Config

Extracted

Family

dridex

Botnet

22202

C2

45.79.33.48:443

139.162.202.74:5007

68.183.216.174:7443

rc4.plain
rc4.plain

Targets

    • Target

      Invoice_477336.xlsm

    • Size

      331KB

    • MD5

      e96dda1d1584df4f55cb661a85338e25

    • SHA1

      2146bbc486e5fb847196f18160e41ce9387fcb4c

    • SHA256

      78288f10031cf16e3400b5347cf525e74fb0a291a33931ee8dcd82e56a9aa6fd

    • SHA512

      91e2b6bc3aea177f8e999f970400fc4408f5e9f13339df83a6e3a7d46ffdd129397ac0b185f22609f1245df184db84e615e2ebaa26d52ad98323e31892009f83

    • 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

    • Downloads MZ/PE file

    • Loads dropped DLL

    • Checks whether UAC is enabled

MITRE ATT&CK Matrix ATT&CK v6

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

3
T1082

Query Registry

2
T1012

Tasks