General

  • Target

    29ac9f2b359f91e5403bd422e55fa24ce3f890adc58b59bee29d7b0e3a8259e6

  • Size

    474KB

  • Sample

    220615-qtyd8abfc3

  • MD5

    695579360bdbdab40a0df450af10628d

  • SHA1

    254c8f577b9f44727de32aa440328ef00955db59

  • SHA256

    29ac9f2b359f91e5403bd422e55fa24ce3f890adc58b59bee29d7b0e3a8259e6

  • SHA512

    9314b8dc206a798e05db9796e64da2ed177b8d23777ffb23ca7ebdec63f438a516be6b01c9e65b7c76355bc96e220124200d3e1400d34e4fc094314d50e098ed

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1010

C2

diuolirt.at

deopliazae.at

nifredao.com

filokiyurt.at

Attributes
  • exe_type

    worker

  • server_id

    12

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      29ac9f2b359f91e5403bd422e55fa24ce3f890adc58b59bee29d7b0e3a8259e6

    • Size

      474KB

    • MD5

      695579360bdbdab40a0df450af10628d

    • SHA1

      254c8f577b9f44727de32aa440328ef00955db59

    • SHA256

      29ac9f2b359f91e5403bd422e55fa24ce3f890adc58b59bee29d7b0e3a8259e6

    • SHA512

      9314b8dc206a798e05db9796e64da2ed177b8d23777ffb23ca7ebdec63f438a516be6b01c9e65b7c76355bc96e220124200d3e1400d34e4fc094314d50e098ed

    • Gozi, Gozi IFSB

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

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Adds Run key to start application

    • Suspicious use of SetThreadContext

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Tasks