dridex | 626d2e68859b5bc810a6c9fd8c4fefa2eea5093f0b89cd98219d47d6e0eac62d

Analysis

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

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25/12/2024, 05:08

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General

Target

JaffaCakes118_626d2e68859b5bc810a6c9fd8c4fefa2eea5093f0b89cd98219d47d6e0eac62d.dll
Size

184KB
MD5

a69cad9571b35962dc16bdfdc01bb096
SHA1

1dcc6a167d4c2dd50ed9cd006eab1f0381564497
SHA256

626d2e68859b5bc810a6c9fd8c4fefa2eea5093f0b89cd98219d47d6e0eac62d
SHA512

207eb1817ca9b25ea8efc640fabfbb82f93c5a732071c14b68465691762fab3703a662c4a49312021a09f424fe8b0293f168ad383326efd2a38de4810a670f95
SSDEEP

3072:ViLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao+lzoxss7:ViLVCIT4WK2z1W+CUHZj4Skq/eaocoC

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/1804-1-0x0000000075090000-0x00000000750BF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2104	1804	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 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 2520 wrote to memory of 1804	2520	rundll32.exe	30
PID 1804 wrote to memory of 2104	1804	rundll32.exe	32
PID 1804 wrote to memory of 2104	1804	rundll32.exe	32
PID 1804 wrote to memory of 2104	1804	rundll32.exe	32
PID 1804 wrote to memory of 2104	1804	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_626d2e68859b5bc810a6c9fd8c4fefa2eea5093f0b89cd98219d47d6e0eac62d.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_626d2e68859b5bc810a6c9fd8c4fefa2eea5093f0b89cd98219d47d6e0eac62d.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1804
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1804 -s 220
    3⤵
    - Program crash
    PID:2104

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/1804-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1804-1-0x0000000075090000-0x00000000750BF000-memory.dmp

Filesize
188KB

Download
memory/1804-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download