dridex | 01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 21:00

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General

Target

JaffaCakes118_01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f.dll
Size

171KB
MD5

f01237bfc31ba004df87c109bb4698e1
SHA1

d2422d9045538b535c248d1fb6b2c9f88683d9b8
SHA256

01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f
SHA512

7b8c168141681e5b94b71158075de318f1175d8cc128d919c67c22ac079d195583adf1a5664de55a36c691223bdc6af7870c39ed1f7bce5e3643ff53312aed39
SSDEEP

3072:Ei49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:EH9RVaPEmsdHdbQUbd2H3

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/1932-0-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr
behavioral1/memory/1932-3-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2052	1932	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 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1964 wrote to memory of 1932	1964	rundll32.exe	30
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31
PID 1932 wrote to memory of 2052	1932	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1964
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_01d51cf5a4640d69c1b8c479e90c4922d20fa8e226964bc29837b8fef37b166f.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1932
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1932 -s 256
    3⤵
    - Program crash
    PID:2052

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/1932-0-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/1932-2-0x0000000000120000-0x0000000000126000-memory.dmp

Filesize
24KB

Download
memory/1932-3-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download