General

  • Target

    Invoice_158572.xlsm

  • Size

    331KB

  • Sample

    210727-y4zk46gp76

  • MD5

    725b1026b0aebbd378424aa9cde30b22

  • SHA1

    b637df8ceab8bca97aee7c40bfe6ce06a3d89c74

  • SHA256

    876692ae15f9f333ab388773d219f0b6937d2e24fe96bf834dc681de220dfaa9

  • SHA512

    129387072cc9a22af3a28e7565cb80f786f7fc30046fb504ce43de2966f089f2ee9243d4d7de08f28c3e237e460f22db24ea7a2d3a4e3cbe4b1eff03ea324972

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_158572.xlsm

    • Size

      331KB

    • MD5

      725b1026b0aebbd378424aa9cde30b22

    • SHA1

      b637df8ceab8bca97aee7c40bfe6ce06a3d89c74

    • SHA256

      876692ae15f9f333ab388773d219f0b6937d2e24fe96bf834dc681de220dfaa9

    • SHA512

      129387072cc9a22af3a28e7565cb80f786f7fc30046fb504ce43de2966f089f2ee9243d4d7de08f28c3e237e460f22db24ea7a2d3a4e3cbe4b1eff03ea324972

    • 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