dridex | 12d5a80ef86bbcd27683b3301dc9e7a1fbc4870d77987cb08b8b1d5972b579e7

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 04:40

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General

Target

JaffaCakes118_12d5a80ef86bbcd27683b3301dc9e7a1fbc4870d77987cb08b8b1d5972b579e7.dll
Size

184KB
MD5

a360fb0430459731ad83c82c9abadb4a
SHA1

ed828cce70f6568806d076f2f2385128680eda1f
SHA256

12d5a80ef86bbcd27683b3301dc9e7a1fbc4870d77987cb08b8b1d5972b579e7
SHA512

5e1f96e7b949248f27faa3e1aabed29acbce2c21f6f21a64bf90529a6049337e28ee8bf74396b8f8125af896ece1424de28ce7841421865db101c3a6c2b47902
SSDEEP

3072:eiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaojlzoxss7:eiLVCIT4WK2z1W+CUHZj4Skq/eao5oC

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/2072-1-0x00000000749D0000-0x00000000749FF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	2072	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 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2384 wrote to memory of 2072	2384	rundll32.exe	30
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32
PID 2072 wrote to memory of 2128	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12d5a80ef86bbcd27683b3301dc9e7a1fbc4870d77987cb08b8b1d5972b579e7.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2384
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_12d5a80ef86bbcd27683b3301dc9e7a1fbc4870d77987cb08b8b1d5972b579e7.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 220
    3⤵
    - Program crash
    PID:2128

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/2072-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x00000000749D0000-0x00000000749FF000-memory.dmp

Filesize
188KB

Download
memory/2072-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download