dridex | 986ecc8cb448b9096cbe413f943400818da176b0704f924d52069f9fa97bf5e1

Analysis

max time kernel
84s
max time network
17s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:33

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General

Target

JaffaCakes118_986ecc8cb448b9096cbe413f943400818da176b0704f924d52069f9fa97bf5e1.dll
Size

184KB
MD5

35e0fa71bbbd3055adbcc764942a1047
SHA1

511b55fb3eceb8c3e4a6c10ab1746aed1f8972d3
SHA256

986ecc8cb448b9096cbe413f943400818da176b0704f924d52069f9fa97bf5e1
SHA512

17c1efbb315fc2ba35698b6fe9da51a064fafbec8fedfe972ba18bd5db41a84c72086aa482dad2ebe5f14c39891199ec2f83ea2735b5c7eef7f75a844429c7f3
SSDEEP

3072:biLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaonlzoxss7:biLVCIT4WK2z1W+CUHZj4Skq/eaoVoC

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/2164-1-0x0000000074A50000-0x0000000074A7F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3036	2164	WerFault.exe	29

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 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2116 wrote to memory of 2164	2116	rundll32.exe	29
PID 2164 wrote to memory of 3036	2164	rundll32.exe	30
PID 2164 wrote to memory of 3036	2164	rundll32.exe	30
PID 2164 wrote to memory of 3036	2164	rundll32.exe	30
PID 2164 wrote to memory of 3036	2164	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_986ecc8cb448b9096cbe413f943400818da176b0704f924d52069f9fa97bf5e1.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2116
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_986ecc8cb448b9096cbe413f943400818da176b0704f924d52069f9fa97bf5e1.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2164
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2164 -s 220
    3⤵
    - Program crash
    PID:3036

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/2164-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2164-1-0x0000000074A50000-0x0000000074A7F000-memory.dmp

Filesize
188KB

Download
memory/2164-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download