dridex | 76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
21-12-2024 19:54

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General

Target

JaffaCakes118_76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356.dll
Size

184KB
MD5

1f2c09d62d62baf304985e293dcbcc85
SHA1

a93beb05a236808ffd6a9ab586cfcd3c6b6ba4c2
SHA256

76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356
SHA512

daf3d084a0a48d87ece64c3089769997453f23bf56b5d1901869d50fa8822d1826ac2e5979c17a88d133199ce2ca8eb840a3a03a3f0b0be73b27513a82b77adc
SSDEEP

3072:BiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoIlzoxss7:BiLVCIT4WK2z1W+CUHZj4Skq/eaoWoC

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/1292-0-0x0000000075240000-0x000000007526F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2488	1292	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 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1732 wrote to memory of 1292	1732	rundll32.exe	30
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31
PID 1292 wrote to memory of 2488	1292	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1732
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_76ef7e4eb32b29071b334da9584f8bdaf62d3974ce3b4fa490655289ac5fd356.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1292
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1292 -s 220
    3⤵
    - Program crash
    PID:2488

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/1292-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/1292-0-0x0000000075240000-0x000000007526F000-memory.dmp

Filesize
188KB

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