General

  • Target

    Invoice_3326809.xlsm

  • Size

    332KB

  • Sample

    210727-gdh6t3ed8n

  • MD5

    86c63e5a375f54c79cfa007828400a5d

  • SHA1

    858168c7285d60d905470d70c32962a1367ea947

  • SHA256

    297fa628e174f62edfc8ecf1e4ec79d8f177fe89308a0c04a0b55693af0a776f

  • SHA512

    39c357bef2f317080dc115803d211a1d8294360a7002e38a8e7d7a5cd86d2b3c0d6faaa9535e2c5787dfc00b7e450ee03e3b3f259e0dd95e196a850a16d45f79

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_3326809.xlsm

    • Size

      332KB

    • MD5

      86c63e5a375f54c79cfa007828400a5d

    • SHA1

      858168c7285d60d905470d70c32962a1367ea947

    • SHA256

      297fa628e174f62edfc8ecf1e4ec79d8f177fe89308a0c04a0b55693af0a776f

    • SHA512

      39c357bef2f317080dc115803d211a1d8294360a7002e38a8e7d7a5cd86d2b3c0d6faaa9535e2c5787dfc00b7e450ee03e3b3f259e0dd95e196a850a16d45f79

    • 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