dridex | c0f4ae11796bf07c93f26d4b7ed6861cd9e53e061a0fae0694ace430094e9150

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 03:02

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General

Target

JaffaCakes118_c0f4ae11796bf07c93f26d4b7ed6861cd9e53e061a0fae0694ace430094e9150.dll
Size

184KB
MD5

70004fe9b43d10f2de5511e55e3fa3e8
SHA1

5797438ebf9c870a8f9bb9851675177914c9d816
SHA256

c0f4ae11796bf07c93f26d4b7ed6861cd9e53e061a0fae0694ace430094e9150
SHA512

f4707e59f2aa535707af5f4b110f398eabcbf991fed31e2cd26afc8d49c9e97047bc5aecfa516c7f25b1a075f756879e15af9a7ab1a663b0ede4500a2622bad4
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoHlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eao1oC

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/2712-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2644	2712	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 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2736 wrote to memory of 2712	2736	rundll32.exe	30
PID 2712 wrote to memory of 2644	2712	rundll32.exe	31
PID 2712 wrote to memory of 2644	2712	rundll32.exe	31
PID 2712 wrote to memory of 2644	2712	rundll32.exe	31
PID 2712 wrote to memory of 2644	2712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0f4ae11796bf07c93f26d4b7ed6861cd9e53e061a0fae0694ace430094e9150.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_c0f4ae11796bf07c93f26d4b7ed6861cd9e53e061a0fae0694ace430094e9150.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 224
    3⤵
    - Program crash
    PID:2644

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/2712-0-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download
memory/2712-1-0x0000000074AE0000-0x0000000074B0F000-memory.dmp

Filesize
188KB

Download
memory/2712-3-0x0000000000250000-0x0000000000256000-memory.dmp

Filesize
24KB

Download