gozi_ifsb | 16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276

Resubmissions

01-07-2021 03:02

210701-m1tgeqjnvn 10

28-05-2021 05:35

210528-qpvtvlrjka 10

Analysis

max time kernel
88s
max time network
112s
platform
windows10_x64
resource
win10v20210408
submitted
01-07-2021 03:02

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General

Target

16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276.dll
Size

937KB
MD5

6fa76bfd8289de74e645dbb570261c13
SHA1

47792f10a28158920fb7c646c78d06e138345e52
SHA256

16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276
SHA512

e7b9c02861b1ae2a7a46b6dd85db570fd7c8df44113d74ecd14f7cea47f9d43fde725557ce1973c861b4d4fd84e2e8c2bdcfbb5d623ff067ed5154e7ece30765

Score

10^/10

gozi_ifsb 4500 banker trojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

4500

app3.maintorna.com

chat.billionady.com

app5.folion.xyz

wer.defone.click

Attributes

build
250188
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 9 IoCs

Processes:

rundll32.exerundll32.exe

description	pid	process	target process
PID 4648 wrote to memory of 4764	4648	rundll32.exe	rundll32.exe
PID 4648 wrote to memory of 4764	4648	rundll32.exe	rundll32.exe
PID 4648 wrote to memory of 4764	4648	rundll32.exe	rundll32.exe
PID 4764 wrote to memory of 2024	4764	rundll32.exe	cmd.exe
PID 4764 wrote to memory of 2024	4764	rundll32.exe	cmd.exe
PID 4764 wrote to memory of 2024	4764	rundll32.exe	cmd.exe
PID 4764 wrote to memory of 3676	4764	rundll32.exe	cmd.exe
PID 4764 wrote to memory of 3676	4764	rundll32.exe	cmd.exe
PID 4764 wrote to memory of 3676	4764	rundll32.exe	cmd.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4648

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\16fbdf2f5ccc8e8d788a47da9e676a99f619ebdbdafab8ad388850372898e276.dll,#1
2⤵
- Suspicious use of WriteProcessMemory
PID:4764

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Island
3⤵
PID:2024

C:\Windows\SysWOW64\cmd.exe
C:\Windows\system32\cmd.exe /c cd Matter m
3⤵
PID:3676

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/2024-115-0x0000000000000000-mapping.dmp

Download
memory/3676-116-0x0000000000000000-mapping.dmp

Download
memory/4764-114-0x0000000000000000-mapping.dmp

Download
memory/4764-118-0x0000000073B50000-0x0000000073C54000-memory.dmp

Filesize
1.0MB

Download
memory/4764-117-0x0000000073B50000-0x0000000073B5E000-memory.dmp

Filesize
56KB

Download
memory/4764-119-0x00000000008E0000-0x0000000000A2A000-memory.dmp

Filesize
1.3MB

Download