General

  • Target

    Invoice_94145565.xlsm

  • Size

    334KB

  • Sample

    210727-hjc5q278d2

  • MD5

    84dfcbf8006b609714e14ae85d94baa4

  • SHA1

    3cbd6c0a05e587d0ebcb46c125bcb9a31814865c

  • SHA256

    c6ec076b4821de409d2fa1416b8419635421b732960a62e62bac6161040ab342

  • SHA512

    d9fec51e549006a400d1822445833651dc99055478d637630885ec54a93608f0417a0b49056008d18fbdc5af1c8c9c760ae4bb4b50cbb9a30a2e02f67b92b920

Malware Config

Extracted

Family

dridex

Botnet

22201

C2

45.79.33.48:443

139.162.202.74:5007

68.183.216.174:7443

rc4.plain
rc4.plain

Targets

    • Target

      Invoice_94145565.xlsm

    • Size

      334KB

    • MD5

      84dfcbf8006b609714e14ae85d94baa4

    • SHA1

      3cbd6c0a05e587d0ebcb46c125bcb9a31814865c

    • SHA256

      c6ec076b4821de409d2fa1416b8419635421b732960a62e62bac6161040ab342

    • SHA512

      d9fec51e549006a400d1822445833651dc99055478d637630885ec54a93608f0417a0b49056008d18fbdc5af1c8c9c760ae4bb4b50cbb9a30a2e02f67b92b920

    • 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