gozi_ifsb | c21498aea57a809c36258572bc551c6047a4bf93958bc7a3d4b46d844fc9f1b3 | Triage

Resubmissions

23-08-2021 22:27

210823-zzrykxs532 10

23-08-2021 22:07

210823-84ycc81bjn 10

09-07-2021 14:06

210709-5lky7g98wj 10

Analysis

max time kernel
122s
max time network
124s
platform
windows10_x64
resource
win10v20210410
submitted
23-08-2021 22:07

Sharing

Report Analysis Logs

General

Target

3d0.dll
Size

492KB
MD5

3d080af5324b49363773d0db21b620ed
SHA1

2724f486e0f8607eda3ea9e9783ea4f46bc98342
SHA256

c21498aea57a809c36258572bc551c6047a4bf93958bc7a3d4b46d844fc9f1b3
SHA512

d68d25125dc209f16936b8baad4334f7bb6c4fa58207fafd5428cb1c98630d668da6253e010ac4bb4dedd1dd418f1f31e08acef689e5f663fbde28c7935fadc0

Score

10^/10

gozi_ifsb 6000 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

6000

C2

authd.feronok.com

app.bighomegl.at

Attributes

build
250204
exe_type
loader
server_id
580

rsa_pubkey.plain

aes.plain

Signatures

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

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 3016 wrote to memory of 936	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 936	3016	rundll32.exe	rundll32.exe
PID 3016 wrote to memory of 936	3016	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d0.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3016

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\3d0.dll,#1
2⤵
PID:936

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/936-114-0x0000000000000000-mapping.dmp

Download
memory/936-115-0x0000000004770000-0x0000000004800000-memory.dmp

Filesize
576KB

Download
memory/936-116-0x0000000004770000-0x000000000477D000-memory.dmp

Filesize
52KB

Download
memory/936-117-0x0000000004771000-0x00000000047C4000-memory.dmp

Filesize
332KB

Download
memory/936-118-0x0000000002CE0000-0x0000000002D8E000-memory.dmp

Filesize
696KB

Download