dridex | f9450fe16d6cab7392a37f9cb040c56df0470b4432b16cbde8ad85090372c7f4

Analysis

max time kernel
122s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 21:43

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General

Target

JaffaCakes118_f9450fe16d6cab7392a37f9cb040c56df0470b4432b16cbde8ad85090372c7f4.dll
Size

184KB
MD5

44d7259798b9ddd17c0bac58238a8b5b
SHA1

8b69f5427357a772f630c313ba3a7efa0e6ae401
SHA256

f9450fe16d6cab7392a37f9cb040c56df0470b4432b16cbde8ad85090372c7f4
SHA512

ac95f1c48ada451a0caf4df6fb4a6113b479fe88082ff0b464e6bae9ef8e612d13763fb06738b54deedeca50aeada468868b3d1a8fbd9b7b1a3095d9be1cdfb0
SSDEEP

3072:siLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao4lzoxss7:siLVCIT4WK2z1W+CUHZj4Skq/eaomoC

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/2692-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1272	2692	WerFault.exe	28

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 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 1392 wrote to memory of 2692	1392	rundll32.exe	28
PID 2692 wrote to memory of 1272	2692	rundll32.exe	29
PID 2692 wrote to memory of 1272	2692	rundll32.exe	29
PID 2692 wrote to memory of 1272	2692	rundll32.exe	29
PID 2692 wrote to memory of 1272	2692	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9450fe16d6cab7392a37f9cb040c56df0470b4432b16cbde8ad85090372c7f4.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1392
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_f9450fe16d6cab7392a37f9cb040c56df0470b4432b16cbde8ad85090372c7f4.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2692 -s 220
    3⤵
    - Program crash
    PID:1272

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/2692-0-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download
memory/2692-1-0x0000000074AA0000-0x0000000074ACF000-memory.dmp

Filesize
188KB

Download
memory/2692-4-0x00000000001B0000-0x00000000001B6000-memory.dmp

Filesize
24KB

Download