dridex | d6c68076b57d9d288104c81f6f41b07d398bcb3af687578cd858b7700c52bd2b

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 19:28

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General

Target

JaffaCakes118_d6c68076b57d9d288104c81f6f41b07d398bcb3af687578cd858b7700c52bd2b.dll
Size

188KB
MD5

46fbe98b0f63ace82422b3496cf2ff87
SHA1

e95330d3ffd4b039660624800520077a18e94756
SHA256

d6c68076b57d9d288104c81f6f41b07d398bcb3af687578cd858b7700c52bd2b
SHA512

29fa99ad51f121226c1c1f643cac0b6aa2035784c53d06a1adb63f21c35abf7a85423f1e48d1405c9bc863862704dac43b4ec0929f2b61aaeaacaa50455ff323
SSDEEP

3072:EteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzX9qM: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/2296-1-0x0000000074C60000-0x0000000074C90000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	2296	WerFault.exe	29

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 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2220 wrote to memory of 2296	2220	rundll32.exe	29
PID 2296 wrote to memory of 2840	2296	rundll32.exe	30
PID 2296 wrote to memory of 2840	2296	rundll32.exe	30
PID 2296 wrote to memory of 2840	2296	rundll32.exe	30
PID 2296 wrote to memory of 2840	2296	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6c68076b57d9d288104c81f6f41b07d398bcb3af687578cd858b7700c52bd2b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2220
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d6c68076b57d9d288104c81f6f41b07d398bcb3af687578cd858b7700c52bd2b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2296
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2296 -s 308
    3⤵
    - Program crash
    PID:2840

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/2296-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2296-1-0x0000000074C60000-0x0000000074C90000-memory.dmp

Filesize
192KB

Download
memory/2296-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download