Analysis

  • max time kernel
    144s
  • max time network
    136s
  • submitted
    01-01-1970 00:00

General

  • Target

    c3a4ce9f2dd1721a3a25db6cbc0b5dd6.dll

  • Size

    467KB

  • MD5

    c3a4ce9f2dd1721a3a25db6cbc0b5dd6

  • SHA1

    413a02511ce445448f2b338be073330c018c72f7

  • SHA256

    2eeee8a83dcf0cbfff2dccaf4408c7ac17130d2ee06d31698d2b58e97e280f75

  • SHA512

    b28c5203779fe4a5538646b825e23b7fbefcdad832f9c3101e7109b3e491257426e4a45ccbdcf788baa8ffbb7fef3e254dd6a13806e8c3720002d1f207cdf12e

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8899

C2

msn.com/mail

realitystorys.com

outlook.com/signup

gderrrpololo.net

Attributes
  • build

    260212

  • dga_season

    10

  • exe_type

    loader

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Signatures

  • Gozi, Gozi IFSB

    Gozi ISFB is a well-known and widely distributed banking trojan.

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3a4ce9f2dd1721a3a25db6cbc0b5dd6.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:968
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c3a4ce9f2dd1721a3a25db6cbc0b5dd6.dll,#1
      2⤵
        PID:1008

    Network

    MITRE ATT&CK Matrix

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • memory/1008-115-0x0000000000000000-mapping.dmp
    • memory/1008-116-0x0000000074390000-0x0000000074415000-memory.dmp
      Filesize

      532KB

    • memory/1008-118-0x0000000074390000-0x0000000074415000-memory.dmp
      Filesize

      532KB

    • memory/1008-117-0x0000000074390000-0x000000007439F000-memory.dmp
      Filesize

      60KB

    • memory/1008-119-0x0000000000490000-0x0000000000491000-memory.dmp
      Filesize

      4KB