dridex | 20bfa3c7a79e8f4c671a81a7cfcdc73a2d5a9a41c85773f6a5df229b613ddb5a

Analysis

max time kernel
92s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 19:01

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General

Target

JaffaCakes118_20bfa3c7a79e8f4c671a81a7cfcdc73a2d5a9a41c85773f6a5df229b613ddb5a.dll
Size

188KB
MD5

4a84d20370c4149c413e0fc40dee7798
SHA1

c37583687109cef038eca6d205ed8ee38aef52ef
SHA256

20bfa3c7a79e8f4c671a81a7cfcdc73a2d5a9a41c85773f6a5df229b613ddb5a
SHA512

979f5fc59299e203132ff7255af259126e5cb553ac2235b25275dc77211cf72ff3fc98dbf9b9eeae921ff74fb5cd5600a4cba90f7a873b09e3bbc5d8fba1d0a9
SSDEEP

3072:bA8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:bzIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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
behavioral2/memory/2272-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4660	2272	WerFault.exe	83

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 3 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 2272	3356	rundll32.exe	83
PID 3356 wrote to memory of 2272	3356	rundll32.exe	83
PID 3356 wrote to memory of 2272	3356	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20bfa3c7a79e8f4c671a81a7cfcdc73a2d5a9a41c85773f6a5df229b613ddb5a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3356
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_20bfa3c7a79e8f4c671a81a7cfcdc73a2d5a9a41c85773f6a5df229b613ddb5a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2272
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2272 -s 692
    3⤵
    - Program crash
    PID:4660

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2272 -ip 2272
1⤵
PID:3944

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

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Downloads

memory/2272-0-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download
memory/2272-1-0x0000000074A80000-0x0000000074AB0000-memory.dmp

Filesize
192KB

Download
memory/2272-3-0x0000000000920000-0x0000000000926000-memory.dmp

Filesize
24KB

Download