dridex | 176eeeee29dca17735e4d3e1e87d4b31484f06cd5f66929add56ac0444770aba

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 13:57

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General

Target

JaffaCakes118_176eeeee29dca17735e4d3e1e87d4b31484f06cd5f66929add56ac0444770aba.dll
Size

184KB
MD5

3c1068de705ced829dba09422bf0bf0f
SHA1

532dd5a7d07a321ea859b785b2a00c248aeda0b4
SHA256

176eeeee29dca17735e4d3e1e87d4b31484f06cd5f66929add56ac0444770aba
SHA512

7d9b1871ce40e847b9e3b819f0e7288af6c4456a402fff13b18b8c4ce21a392fa19edb40b7f7b58b62a165c801457e569dec8738a54aa3ab0be8b7eaf7aa7209
SSDEEP

3072:PiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eao7lzoxss7:PiLVCIT4WK2z1W+CUHZj4Skq/eaoBoC

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/2976-0-0x0000000074F30000-0x0000000074F5F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2748	2976	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 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2316 wrote to memory of 2976	2316	rundll32.exe	30
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31
PID 2976 wrote to memory of 2748	2976	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_176eeeee29dca17735e4d3e1e87d4b31484f06cd5f66929add56ac0444770aba.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2316
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_176eeeee29dca17735e4d3e1e87d4b31484f06cd5f66929add56ac0444770aba.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2976
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2976 -s 220
    3⤵
    - Program crash
    PID:2748

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/2976-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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memory/2976-0-0x0000000074F30000-0x0000000074F5F000-memory.dmp

Filesize
188KB

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