dridex | 7da8c96c016d6ec77bb4864f864258e01eb2516733d087bd9c081087c766d4b1

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 12:55

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General

Target

JaffaCakes118_7da8c96c016d6ec77bb4864f864258e01eb2516733d087bd9c081087c766d4b1.dll
Size

184KB
MD5

d1405143749422bf3321d4a28ae9ba26
SHA1

4648df841bfce58415898dcd727d6908c80b901e
SHA256

7da8c96c016d6ec77bb4864f864258e01eb2516733d087bd9c081087c766d4b1
SHA512

942e1fb1fb4d37da03034ded1694b4c8caac4bc20498269137991f5bb2ecdb35b06a848c68e54323c904204ffcb4351cd0b2bb64f1b8200d43d9d225fdc5a451
SSDEEP

3072:jiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoGlzoxss7:jiLVCIT4WK2z1W+CUHZj4Skq/eaoUoC

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/2744-1-0x00000000748D0000-0x00000000748FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2744	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 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2952 wrote to memory of 2744	2952	rundll32.exe	30
PID 2744 wrote to memory of 2792	2744	rundll32.exe	31
PID 2744 wrote to memory of 2792	2744	rundll32.exe	31
PID 2744 wrote to memory of 2792	2744	rundll32.exe	31
PID 2744 wrote to memory of 2792	2744	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7da8c96c016d6ec77bb4864f864258e01eb2516733d087bd9c081087c766d4b1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2952
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7da8c96c016d6ec77bb4864f864258e01eb2516733d087bd9c081087c766d4b1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2744
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2744 -s 220
    3⤵
    - Program crash
    PID:2792

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/2744-0-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/2744-1-0x00000000748D0000-0x00000000748FF000-memory.dmp

Filesize
188KB

Download
memory/2744-4-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download