dridex | 5ad624339b5bf4ccc9213d487f43554891f8cee98059bf15cca8b12fa02cb70e

Analysis

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

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
26-12-2024 18:14

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General

Target

JaffaCakes118_5ad624339b5bf4ccc9213d487f43554891f8cee98059bf15cca8b12fa02cb70e.dll
Size

184KB
MD5

ea19ded5c4f4ab8a367e50e638ff9cc9
SHA1

e7fdcc053aa13630c0fdaaa67382a8c600978883
SHA256

5ad624339b5bf4ccc9213d487f43554891f8cee98059bf15cca8b12fa02cb70e
SHA512

0f5fd09ededf5a8335257cfdc3189b8eb6de848055320dfe5cbf9c7ea1ed4bdc13728f9ae4a21d5514443208b6c9db3650b84ab1242abb714896c05b65596898
SSDEEP

3072:QiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoalzoxss7:QiLVCIT4WK2z1W+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/2916-1-0x00000000752F0000-0x000000007531F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2804	2916	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 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2884 wrote to memory of 2916	2884	rundll32.exe	30
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31
PID 2916 wrote to memory of 2804	2916	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ad624339b5bf4ccc9213d487f43554891f8cee98059bf15cca8b12fa02cb70e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2884
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_5ad624339b5bf4ccc9213d487f43554891f8cee98059bf15cca8b12fa02cb70e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2916 -s 220
    3⤵
    - Program crash
    PID:2804

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

Replay Monitor

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Downloads

memory/2916-0-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

Download
memory/2916-1-0x00000000752F0000-0x000000007531F000-memory.dmp

Filesize
188KB

Download
memory/2916-4-0x00000000001D0000-0x00000000001D6000-memory.dmp

Filesize
24KB

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