dridex | 42b68ce815acc69ebe20deaa8ab0a09d2f9ff609ce0a25fabb7a706155337193

Analysis

max time kernel
121s
max time network
125s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 18:02

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General

Target

JaffaCakes118_42b68ce815acc69ebe20deaa8ab0a09d2f9ff609ce0a25fabb7a706155337193.dll
Size

184KB
MD5

da47c44c7c6fd3a6053b88d2e5fe2e49
SHA1

a2eede02c07780f22f380143568072fa356b620e
SHA256

42b68ce815acc69ebe20deaa8ab0a09d2f9ff609ce0a25fabb7a706155337193
SHA512

5e44398782458b73f30d8f336db00a33f682eb545df92f56161dd55b80ff830dd57d96157fd2bd5526b9c9a83c2e886e151546ffc41cff3770617f30d1de7b27
SSDEEP

3072:ziLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoqlzoxss7:ziLVCIT4WK2z1W+CUHZj4Skq/eaogoC

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/3032-1-0x0000000075430000-0x000000007545F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2880	3032	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 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 2580 wrote to memory of 3032	2580	rundll32.exe	30
PID 3032 wrote to memory of 2880	3032	rundll32.exe	31
PID 3032 wrote to memory of 2880	3032	rundll32.exe	31
PID 3032 wrote to memory of 2880	3032	rundll32.exe	31
PID 3032 wrote to memory of 2880	3032	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42b68ce815acc69ebe20deaa8ab0a09d2f9ff609ce0a25fabb7a706155337193.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2580
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_42b68ce815acc69ebe20deaa8ab0a09d2f9ff609ce0a25fabb7a706155337193.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3032
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3032 -s 224
    3⤵
    - Program crash
    PID:2880

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/3032-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/3032-1-0x0000000075430000-0x000000007545F000-memory.dmp

Filesize
188KB

Download
memory/3032-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download