dridex | 9ab2ae676530552d1887a20bbc8210db393263cfaf3ea76837c318757abc0101

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:03

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General

Target

JaffaCakes118_9ab2ae676530552d1887a20bbc8210db393263cfaf3ea76837c318757abc0101.dll
Size

184KB
MD5

10c70f9ca45026232d4fa8b79bf32625
SHA1

109a1aa5f882c1c09c20d7dddec94d95e3d0c9f6
SHA256

9ab2ae676530552d1887a20bbc8210db393263cfaf3ea76837c318757abc0101
SHA512

5178fb02bc98be739344d82cdc6e7d2f6ecd37be410a772b895333815067739a884fb2ec1e667bbbb875d2875c8beb85f14f88d4e1d590845b9c2df0471da21b
SSDEEP

3072:liLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoAlzoxss7:liLVCIT4WK2z1W+CUHZj4Skq/eao+oC

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/1916-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2244	1916	WerFault.exe	31

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 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 2340 wrote to memory of 1916	2340	rundll32.exe	31
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32
PID 1916 wrote to memory of 2244	1916	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ab2ae676530552d1887a20bbc8210db393263cfaf3ea76837c318757abc0101.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2340
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9ab2ae676530552d1887a20bbc8210db393263cfaf3ea76837c318757abc0101.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1916
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1916 -s 220
    3⤵
    - Program crash
    PID:2244

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/1916-0-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download
memory/1916-1-0x0000000074C80000-0x0000000074CAF000-memory.dmp

Filesize
188KB

Download
memory/1916-3-0x0000000000160000-0x0000000000166000-memory.dmp

Filesize
24KB

Download