dridex | 6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2

Analysis

max time kernel
65s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 14:04

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General

Target

JaffaCakes118_6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2.dll
Size

184KB
MD5

c128ebafb13f99ac944aba3c931d41e2
SHA1

ad6df657d5232c9d8b0036c0549059fb39700d4b
SHA256

6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2
SHA512

d7ffe0d601f61eed87cf236c28d750129616ecd3bb3bbdcbf53afc02a3392efca66b7ae943a82346ad2acb6b22d03cd57aff44eb7d11ca7cb373f647364cf6b9
SSDEEP

3072:kiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoslzoxss7:kiLVCIT4WK2z1W+CUHZj4Skq/eaoSoC

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/2804-1-0x0000000074560000-0x000000007458F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2668	2804	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 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2476 wrote to memory of 2804	2476	rundll32.exe	30
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31
PID 2804 wrote to memory of 2668	2804	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2476
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6bd388400395e6057f929c6b07b2e179d203342d1070de8a77abf4239b0495e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2804 -s 224
    3⤵
    - Program crash
    PID:2668

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/2804-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/2804-1-0x0000000074560000-0x000000007458F000-memory.dmp

Filesize
188KB

Download
memory/2804-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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