dridex | 4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
25-12-2024 21:01

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General

Target

JaffaCakes118_4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812.dll
Size

184KB
MD5

839d87ced22f43c61f1de60541589bff
SHA1

0c912716d9eeaac412e1d7b80d7ca3f7b78e9791
SHA256

4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812
SHA512

bc0a931f224fefe7376e60c79e2dddf2ef46c55f5ab9ceb561a1ac506eea77ec86bd422e68b8f1f5e19128748607cd2aa058e1c37cb1552671b0ad61d962e8cf
SSDEEP

3072:0iLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoLlzoxss7:0iLVCIT4WK2z1W+CUHZj4Skq/eaoxoC

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/2080-0-0x0000000074AF0000-0x0000000074B1F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1228	2080	WerFault.exe	28

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 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2828 wrote to memory of 2080	2828	rundll32.exe	28
PID 2080 wrote to memory of 1228	2080	rundll32.exe	29
PID 2080 wrote to memory of 1228	2080	rundll32.exe	29
PID 2080 wrote to memory of 1228	2080	rundll32.exe	29
PID 2080 wrote to memory of 1228	2080	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_4001c9a47489c40bb2558796f6e4f5470fd6bff858b0e8f919a1f251938bd812.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2080
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2080 -s 220
    3⤵
    - Program crash
    PID:1228

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/2080-2-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2080-0-0x0000000074AF0000-0x0000000074B1F000-memory.dmp

Filesize
188KB

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