General

  • Target

    Invoice_78518423.xlsm

  • Size

    89KB

  • Sample

    210727-s59vs6ntrj

  • MD5

    6a27e232270583b5c1796cf988d79ee4

  • SHA1

    94e9f16d09a2031ecd04631782875eb95109dba7

  • SHA256

    190b2cdfa53eaab02c24d69923988103a84cd2862c6c9d70a18feebbb3f0bc64

  • SHA512

    9141228262c7f188d16579b96f89d7a021deb193448cbcd0f7790eca757720b1efcc28a52bc51fb85697021adca66243fe2ba86c1d9cd3c50a90c0c7cf22405b

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_78518423.xlsm

    • Size

      89KB

    • MD5

      6a27e232270583b5c1796cf988d79ee4

    • SHA1

      94e9f16d09a2031ecd04631782875eb95109dba7

    • SHA256

      190b2cdfa53eaab02c24d69923988103a84cd2862c6c9d70a18feebbb3f0bc64

    • SHA512

      9141228262c7f188d16579b96f89d7a021deb193448cbcd0f7790eca757720b1efcc28a52bc51fb85697021adca66243fe2ba86c1d9cd3c50a90c0c7cf22405b

    • 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