dridex | a01db9738f1fb7f77eb4e3995806302fab16c0a85e587e759a4cbc426bec307e

Analysis

max time kernel
119s
max time network
123s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
24/12/2024, 01:12

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General

Target

JaffaCakes118_a01db9738f1fb7f77eb4e3995806302fab16c0a85e587e759a4cbc426bec307e.dll
Size

188KB
MD5

e2c976e6c80dceed8a2f1d160450b11f
SHA1

e210c802896e577a6e23a90c989279280fef21d6
SHA256

a01db9738f1fb7f77eb4e3995806302fab16c0a85e587e759a4cbc426bec307e
SHA512

a0a1021a4251bbef62e4c6e12a026dcb405053a88a4e6dfca3753b6ace93cfd0e83f70922d292795962145d13cdb41b7a0ab5f0a1d2f2a9c90068a8125b65f5a
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzz9qM:4q7fYIHBZkTB6DWruUCOwjt

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.87.173.60:443

45.32.243.209:8116

207.180.208.54:4664

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/2832-0-0x0000000074880000-0x00000000748B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2832	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 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2172 wrote to memory of 2832	2172	rundll32.exe	30
PID 2832 wrote to memory of 2792	2832	rundll32.exe	31
PID 2832 wrote to memory of 2792	2832	rundll32.exe	31
PID 2832 wrote to memory of 2792	2832	rundll32.exe	31
PID 2832 wrote to memory of 2792	2832	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a01db9738f1fb7f77eb4e3995806302fab16c0a85e587e759a4cbc426bec307e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2172
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a01db9738f1fb7f77eb4e3995806302fab16c0a85e587e759a4cbc426bec307e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2832
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2832 -s 300
    3⤵
    - Program crash
    PID:2792

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/2832-0-0x0000000074880000-0x00000000748B0000-memory.dmp

Filesize
192KB

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memory/2832-2-0x0000000000100000-0x0000000000106000-memory.dmp

Filesize
24KB

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