dridex | 16a938fe27063bb6def83f1b40e60dc633f9618cefbcc68e5c33dc834111d55b

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 18:39

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General

Target

JaffaCakes118_16a938fe27063bb6def83f1b40e60dc633f9618cefbcc68e5c33dc834111d55b.dll
Size

171KB
MD5

683238b35e9418a640791ab11b3bf173
SHA1

1a3d0f2adbc85385806eae6e5705aca3ae46be7f
SHA256

16a938fe27063bb6def83f1b40e60dc633f9618cefbcc68e5c33dc834111d55b
SHA512

f3caece84fbc2baefdb28cfe12a56b73fe4635a46beafc00b7ea3fdd735ec415bc4aaf4adecf0b4f4b6d2bc8decf0b123523c62b033628677e41c9afa764af24
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/2096-1-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr
behavioral1/memory/2096-2-0x0000000074B50000-0x0000000074B80000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2452	2096	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 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2256 wrote to memory of 2096	2256	rundll32.exe	31
PID 2096 wrote to memory of 2452	2096	rundll32.exe	32
PID 2096 wrote to memory of 2452	2096	rundll32.exe	32
PID 2096 wrote to memory of 2452	2096	rundll32.exe	32
PID 2096 wrote to memory of 2452	2096	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16a938fe27063bb6def83f1b40e60dc633f9618cefbcc68e5c33dc834111d55b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2256
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_16a938fe27063bb6def83f1b40e60dc633f9618cefbcc68e5c33dc834111d55b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2096
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2096 -s 256
    3⤵
    - Program crash
    PID:2452

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/2096-0-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2096-1-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

Download
memory/2096-3-0x0000000000130000-0x0000000000136000-memory.dmp

Filesize
24KB

Download
memory/2096-2-0x0000000074B50000-0x0000000074B80000-memory.dmp

Filesize
192KB

Download