dridex | 6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6

Analysis

max time kernel
120s
max time network
126s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:52

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General

Target

JaffaCakes118_6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6.dll
Size

171KB
MD5

3b0f57f5abe454a049c2d1e72f4837b9
SHA1

b3eb93e9c49863f7b92d598bbfcbe95e7b52be00
SHA256

6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6
SHA512

f6b64d97a5fd0fda481c39b1d90899c277b291154ee85bf7fda00750939be5a7f26d48e4929e16fe4af7597345cf3de4c6887c5265d2e305229eb57f2370f3bb
SSDEEP

3072:pi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:pH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2908-1-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr
behavioral1/memory/2908-2-0x0000000074770000-0x00000000747A0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2852	2908	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 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2888 wrote to memory of 2908	2888	rundll32.exe	30
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31
PID 2908 wrote to memory of 2852	2908	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6ae5a8bcf0ab0f14c996a331b19fb0f7b9f1c21264f4087a996c213a1b593fc6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2908
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2908 -s 264
    3⤵
    - Program crash
    PID:2852

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/2908-0-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

Download
memory/2908-1-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2908-2-0x0000000074770000-0x00000000747A0000-memory.dmp

Filesize
192KB

Download
memory/2908-3-0x00000000001A0000-0x00000000001A6000-memory.dmp

Filesize
24KB

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