gozi_ifsb | 7a37e6d1d52cc4dc8a62bc34bdf3d6af44685ef6ea57bbf7c37cc724b4453d57 | Triage

Analysis

max time kernel
13s
max time network
112s
platform
windows10_x64
resource
win10v20210410
submitted
10-06-2021 19:02

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General

Target

xadar2.dll
Size

599KB
MD5

19baa9539543713cae4729f6e8b391a4
SHA1

3b0e1f27ea4987c1351f7a3c2bfef42bca29968a
SHA256

7a37e6d1d52cc4dc8a62bc34bdf3d6af44685ef6ea57bbf7c37cc724b4453d57
SHA512

1395689dee159553a52d1858eb0f71295163ef24c1c926b2a24c22afb853a08efe5f3d21cae79dfb95147261ac3dc470096f9c99190dce634aa4891e655a1910

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.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 3 IoCs

Processes:

rundll32.exe

description	pid	process	target process
PID 772 wrote to memory of 3228	772	rundll32.exe	rundll32.exe
PID 772 wrote to memory of 3228	772	rundll32.exe	rundll32.exe
PID 772 wrote to memory of 3228	772	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xadar2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:772

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\xadar2.dll,#1
2⤵
PID:3228

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3228-114-0x0000000000000000-mapping.dmp

Download
memory/3228-115-0x0000000073AC0000-0x0000000073ACD000-memory.dmp

Filesize
52KB

Download
memory/3228-116-0x0000000073AC0000-0x0000000073BA9000-memory.dmp

Filesize
932KB

Download
memory/3228-117-0x0000000003350000-0x000000000349A000-memory.dmp

Filesize
1.3MB

Download