gozi_ifsb | 5c428be510eee72712f41a9cd50292b5f45fcce039cca43c5f6238dab1d0021e | Triage

Resubmissions

04-02-2021 17:01

210204-xrtmp5vtf6 10

04-02-2021 15:50

210204-tkhxpx8dz2 10

02-02-2021 23:28

210202-3js6anf7f2 10

Analysis

max time kernel
91s
max time network
93s
platform
windows7_x64
resource
win7v20201028
submitted
04-02-2021 15:50

Sharing

Report Analysis Logs

General

Target

33.dll
Size

504KB
MD5

e3544f6cbe6b26af70c091ad6575a40f
SHA1

e4b6104981b735e2f1620fc27bb45fff539ee8ce
SHA256

5c428be510eee72712f41a9cd50292b5f45fcce039cca43c5f6238dab1d0021e
SHA512

7f4144351e84f9b6a746a682f2be72f9784ff14dcb9be1251c143bb73864aadb1621c29ece7ce86a25086bad35dfe9378a86c4393e582fb82029c3711df608ef

Score

10^/10

gozi_ifsb 3300 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Attributes

build
dga_base_url
dga_crc
0
dga_season
0
dga_tlds
dns_servers
exe_type

Extracted

Family

gozi_ifsb

Botnet

3300

C2

api10.laptok.at/api1

golang.feel500.at/api1

go.in100k.at/api1

Attributes

build
250171
dga_base_url
constitution.org/usdeclar.txt
dga_crc
1.320669898e+09
dga_season
10
dga_tlds
com
ru
org
dns_servers
exe_type
loader

rsa_pubkey.base64

serpent.plain

Signatures

Gozi, Gozi IFSB
Gozi ISFB is a well-known and widely distributed banking trojan.
banker trojan gozi_ifsb

Suspicious use of WriteProcessMemory 7 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe
PID 1968 wrote to memory of 1368	1968	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\33.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1968

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\33.dll,#1
2⤵
PID:1368

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1368-3-0x0000000075ED1000-0x0000000075ED3000-memory.dmp

Filesize
8KB

Download
memory/1368-2-0x0000000000000000-mapping.dmp

Download
memory/1368-4-0x0000000074720000-0x000000007472F000-memory.dmp

Filesize
60KB

Download
memory/1368-5-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download