dridex | 83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534

Analysis

max time kernel
122s
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 03:17

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General

Target

JaffaCakes118_83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534.dll
Size

188KB
MD5

9f8d9e1a961e2433bab9bb4f7e08f2df
SHA1

fc4771e6b87963271eadea1677cbe0eb27d74d35
SHA256

83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534
SHA512

caf203e44256c9d2e5f0de27b71109fa3b28b0efa7919f9a41f7e4129fd519633a86b9b173bba00f4e4ee4018dec1fbfd8f7ad8e876c0d9139945d9a1af380b7
SSDEEP

3072:lteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzR9qM:hq7fYIHBZkTB6DWruUCOwjt

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/796-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2332	796	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 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 2460 wrote to memory of 796	2460	rundll32.exe	31
PID 796 wrote to memory of 2332	796	rundll32.exe	32
PID 796 wrote to memory of 2332	796	rundll32.exe	32
PID 796 wrote to memory of 2332	796	rundll32.exe	32
PID 796 wrote to memory of 2332	796	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_83de35354456eddc4de0ebbeb64507a7cfbf817609564bf1234fd880db340534.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:796
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 796 -s 300
    3⤵
    - Program crash
    PID:2332

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

Replay Monitor

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Downloads

memory/796-0-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download
memory/796-1-0x0000000074CA0000-0x0000000074CD0000-memory.dmp

Filesize
192KB

Download
memory/796-3-0x00000000000E0000-0x00000000000E6000-memory.dmp

Filesize
24KB

Download