dridex | 6bef8c444ca68d323d48f855854fd8735fc62bd7b61275ca0b04eaa990ab44b6

Analysis

max time kernel
26s
max time network
18s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 13:24

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General

Target

JaffaCakes118_6bef8c444ca68d323d48f855854fd8735fc62bd7b61275ca0b04eaa990ab44b6.dll
Size

184KB
MD5

3738287fffff3d510f2c60635afc2b29
SHA1

404a9d21500f36f1acd9a7a1f2908814bc80506d
SHA256

6bef8c444ca68d323d48f855854fd8735fc62bd7b61275ca0b04eaa990ab44b6
SHA512

d4ac777f18c913d5844b7b4370724e2e9c772edd60b0462102ef4312815e4ccab0e4ac852b8efbe3bad15ff72bfd234a1481687ddd153ca4ad5b912c60f099e9
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoUlzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoqoC

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/2488-0-0x0000000075100000-0x000000007512F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2928	2488	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 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2496 wrote to memory of 2488	2496	rundll32.exe	30
PID 2488 wrote to memory of 2928	2488	rundll32.exe	31
PID 2488 wrote to memory of 2928	2488	rundll32.exe	31
PID 2488 wrote to memory of 2928	2488	rundll32.exe	31
PID 2488 wrote to memory of 2928	2488	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bef8c444ca68d323d48f855854fd8735fc62bd7b61275ca0b04eaa990ab44b6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2496
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bef8c444ca68d323d48f855854fd8735fc62bd7b61275ca0b04eaa990ab44b6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2488
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2488 -s 224
    3⤵
    - Program crash
    PID:2928

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/2488-0-0x0000000075100000-0x000000007512F000-memory.dmp

Filesize
188KB

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memory/2488-2-0x00000000001C0000-0x00000000001C6000-memory.dmp

Filesize
24KB

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