dridex | 5899543e8f5de255ba6c8d2614596459dd14a862efece7a6b8c3b309489a6ad9

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 01:28

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General

Target

JaffaCakes118_5899543e8f5de255ba6c8d2614596459dd14a862efece7a6b8c3b309489a6ad9.dll
Size

161KB
MD5

09f41372ef576365d8b644b90157b0b5
SHA1

b4e4d989a8afda0da6b719de5db4ba25729b8d23
SHA256

5899543e8f5de255ba6c8d2614596459dd14a862efece7a6b8c3b309489a6ad9
SHA512

1f231cc8a3ef6420894d6cf8e1a1b641bf6f83725490220baecb848aff6f0cfe38f8f61540fdc7a52681cd98360b8a50631c5f7000e5a61be2005ca5dfce36ff
SSDEEP

3072:n1Suywe6x1ACSZEuNtV+TkqDXkyzbMeJRL3CNa/U9fStrveyk8TZgEd2wGkFY:1nS62Fl+pkeJl3CvRStrFl+EYh

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

78.46.73.125:443

185.148.168.26:2303

66.113.160.126:8172

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/1924-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr
behavioral1/memory/1924-2-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1776	1924	WerFault.exe	30

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 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1700 wrote to memory of 1924	1700	rundll32.exe	30
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31
PID 1924 wrote to memory of 1776	1924	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5899543e8f5de255ba6c8d2614596459dd14a862efece7a6b8c3b309489a6ad9.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1700
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5899543e8f5de255ba6c8d2614596459dd14a862efece7a6b8c3b309489a6ad9.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1924
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1924 -s 256
    3⤵
    - Program crash
    PID:1776

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

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Downloads

memory/1924-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1924-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/1924-2-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/1924-3-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download