dridex | 3c8980ab450ac2f66e0971538a3f104cd4b7fffd5db493fa256172790ce533e2

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 07:40

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General

Target

JaffaCakes118_3c8980ab450ac2f66e0971538a3f104cd4b7fffd5db493fa256172790ce533e2.dll
Size

184KB
MD5

d00ea13bbfffd47ec3c9800136b08f79
SHA1

fd13633bfb3435a6eed6d5e7711c8d6dae73da8f
SHA256

3c8980ab450ac2f66e0971538a3f104cd4b7fffd5db493fa256172790ce533e2
SHA512

63565f86bb7cb2c979ade9115ec2ab18f862925aa02c242a4b62def4fb1797df0bb921d45c106032d060d33187193415a8b3190afcbbe104e79d81d71f688a52
SSDEEP

3072:3iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoylzoxss7:3iLVCIT4WK2z1W+CUHZj4Skq/eao4oC

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/1712-1-0x00000000745C0000-0x00000000745EF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2544	1712	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 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 2092 wrote to memory of 1712	2092	rundll32.exe	30
PID 1712 wrote to memory of 2544	1712	rundll32.exe	31
PID 1712 wrote to memory of 2544	1712	rundll32.exe	31
PID 1712 wrote to memory of 2544	1712	rundll32.exe	31
PID 1712 wrote to memory of 2544	1712	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c8980ab450ac2f66e0971538a3f104cd4b7fffd5db493fa256172790ce533e2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2092
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_3c8980ab450ac2f66e0971538a3f104cd4b7fffd5db493fa256172790ce533e2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1712
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 220
    3⤵
    - Program crash
    PID:2544

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/1712-0-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download
memory/1712-1-0x00000000745C0000-0x00000000745EF000-memory.dmp

Filesize
188KB

Download
memory/1712-4-0x0000000000180000-0x0000000000186000-memory.dmp

Filesize
24KB

Download