gozi_ifsb | bd43f7bc23a76b086a81b8e6fcd4355cac648d3f7d9a941d9aa259def534d5b1 | Triage

Analysis

max time kernel
25s
max time network
10s
platform
windows7_x64
resource
win7v20210408
submitted
04-05-2021 15:31

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General

Target

18d613d02eaf8d339feebb21f578f329.dll
Size

511KB
MD5

18d613d02eaf8d339feebb21f578f329
SHA1

01ea39853139ccfe82f0bd19f8963d3ccebf8e8a
SHA256

bd43f7bc23a76b086a81b8e6fcd4355cac648d3f7d9a941d9aa259def534d5b1
SHA512

a432ca4267f56530945e2dd352e658d72b3fc84101b84dcd86bc0adcf42e218e394556d6b69cec92cb30a960ce83586e8c026e971f02fa5154d100a198f1e4ce

Score

10^/10

gozi_ifsb 8877 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

8877

C2

outlook.com/login

gmail.com

dorelunonu.us

morelunonu.us

Attributes

build
250195
dga_season
10
exe_type
loader
server_id
12

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 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe
PID 1832 wrote to memory of 1292	1832	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18d613d02eaf8d339feebb21f578f329.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1832

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\18d613d02eaf8d339feebb21f578f329.dll,#1
2⤵
PID:1292

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/1292-59-0x0000000000000000-mapping.dmp

Download
memory/1292-60-0x0000000074D91000-0x0000000074D93000-memory.dmp

Filesize
8KB

Download
memory/1292-61-0x00000000743D0000-0x00000000743DF000-memory.dmp

Filesize
60KB

Download
memory/1292-63-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download