dridex | 4525c92b2bf92fe570e67c00247194506a140da23dbf1c21d60198283c90e0fa

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 16:06

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General

Target

JaffaCakes118_4525c92b2bf92fe570e67c00247194506a140da23dbf1c21d60198283c90e0fa.dll
Size

184KB
MD5

0986b7ff44104aca135ae44e3338c7f2
SHA1

73f9c28e8c22540938257a4fc3f810ae2838fc52
SHA256

4525c92b2bf92fe570e67c00247194506a140da23dbf1c21d60198283c90e0fa
SHA512

64b54f58699993587bf7e4157c031d81f164d76340dcce6664bf75a177a555bdbb9295073d9710942c675aaaa847be68cdeb738f00d7849d35e3b21b9c8f3e78
SSDEEP

3072:4iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoDlzoxss7:4iLVCIT4WK2z1W+CUHZj4Skq/eaoZoC

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/2092-1-0x0000000075570000-0x000000007559F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1788	2092	WerFault.exe	31

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 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 1384 wrote to memory of 2092	1384	rundll32.exe	31
PID 2092 wrote to memory of 1788	2092	rundll32.exe	32
PID 2092 wrote to memory of 1788	2092	rundll32.exe	32
PID 2092 wrote to memory of 1788	2092	rundll32.exe	32
PID 2092 wrote to memory of 1788	2092	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4525c92b2bf92fe570e67c00247194506a140da23dbf1c21d60198283c90e0fa.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4525c92b2bf92fe570e67c00247194506a140da23dbf1c21d60198283c90e0fa.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2092
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2092 -s 220
    3⤵
    - Program crash
    PID:1788

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/2092-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2092-1-0x0000000075570000-0x000000007559F000-memory.dmp

Filesize
188KB

Download
memory/2092-3-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download