dridex | f7a986c94a1a7db3cf037bc4f6bc481210bcb4cd669a442ded406671bc8545cf

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 23:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

JaffaCakes118_f7a986c94a1a7db3cf037bc4f6bc481210bcb4cd669a442ded406671bc8545cf.dll
Size

188KB
MD5

fe1194c24eefd4b2c4d1ed15a0d48be5
SHA1

f44c09a42fa74d8a61227b1476af101650d2f520
SHA256

f7a986c94a1a7db3cf037bc4f6bc481210bcb4cd669a442ded406671bc8545cf
SHA512

098332cc26e0fd8679b5510ca6c029c8099504f58a18560d456b8294a6fc51465687a4e5bbde69abe8fbc95f06c77cabc208a5589a10a0af0b81035f116fd522
SSDEEP

3072:9teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzr9qM:Jq7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

rc4.plain

Signatures

Dridex
Dridex(known as Bugat/Cridex) is a form of malware that specializes in stealing bank credentials.
botnet dridex
Dridex family
dridex

Dridex Loader 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2304-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2016	2304	WerFault.exe	31

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2280 wrote to memory of 2304	2280	rundll32.exe	31
PID 2304 wrote to memory of 2016	2304	rundll32.exe	32
PID 2304 wrote to memory of 2016	2304	rundll32.exe	32
PID 2304 wrote to memory of 2016	2304	rundll32.exe	32
PID 2304 wrote to memory of 2016	2304	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7a986c94a1a7db3cf037bc4f6bc481210bcb4cd669a442ded406671bc8545cf.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2280
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f7a986c94a1a7db3cf037bc4f6bc481210bcb4cd669a442ded406671bc8545cf.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2304
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2304 -s 308
    3⤵
    - Program crash
    PID:2016

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

memory/2304-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2304-1-0x0000000074B90000-0x0000000074BC0000-memory.dmp

Filesize
192KB

Download
memory/2304-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download