dridex | 2ddd74dd91c8721f055a31419378a8cfe4cec958253ab793751077f76afa9510

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 07:20

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General

Target

JaffaCakes118_2ddd74dd91c8721f055a31419378a8cfe4cec958253ab793751077f76afa9510.dll
Size

184KB
MD5

6081d14a80186e190baa88d3f6c36223
SHA1

888f0dafab0809e383f8a00120ffe3d5518f4f15
SHA256

2ddd74dd91c8721f055a31419378a8cfe4cec958253ab793751077f76afa9510
SHA512

14f612a151f843fb844d416e208906dbdf8cf8f30dba3de32c0533825351ccf5783129ac84610461643e2fd378d87b48036ed45dc116c2a4ef4793d53f9636bc
SSDEEP

3072:XiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao9lzoxss7:XiLVCIT4WK2z1W+CUHZj4Skq/eaoToC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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/2444-1-0x0000000074FF0000-0x000000007501F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2360	2444	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 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2212 wrote to memory of 2444	2212	rundll32.exe	30
PID 2444 wrote to memory of 2360	2444	rundll32.exe	32
PID 2444 wrote to memory of 2360	2444	rundll32.exe	32
PID 2444 wrote to memory of 2360	2444	rundll32.exe	32
PID 2444 wrote to memory of 2360	2444	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ddd74dd91c8721f055a31419378a8cfe4cec958253ab793751077f76afa9510.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2212
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_2ddd74dd91c8721f055a31419378a8cfe4cec958253ab793751077f76afa9510.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2444
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2444 -s 220
    3⤵
    - Program crash
    PID:2360

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/2444-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2444-1-0x0000000074FF0000-0x000000007501F000-memory.dmp

Filesize
188KB

Download
memory/2444-4-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download