dridex | 9a9ea0958c8f814d37e58593ac31d7edc54f3d68c108aab31a7563597d67f4c3

Analysis

max time kernel
117s
max time network
118s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:18

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General

Target

JaffaCakes118_9a9ea0958c8f814d37e58593ac31d7edc54f3d68c108aab31a7563597d67f4c3.dll
Size

188KB
MD5

ea577fef38ddddf88d2f1f0b1980ccb7
SHA1

61131e1c760c548d3375bd0790c29af205fb08f3
SHA256

9a9ea0958c8f814d37e58593ac31d7edc54f3d68c108aab31a7563597d67f4c3
SHA512

4adfc17bd08fefff10e045dda02f83c4fbb90b0645d4377281a016eb5e1e6e578ad9a60aee9df6e4915fc9f93ea12cabd21f7c93466fc045819307d441e75312
SSDEEP

3072:jteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:Lq7fYIHBZkTB6DWruUCOwjt

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/2072-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2288	2072	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 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2404 wrote to memory of 2072	2404	rundll32.exe	31
PID 2072 wrote to memory of 2288	2072	rundll32.exe	32
PID 2072 wrote to memory of 2288	2072	rundll32.exe	32
PID 2072 wrote to memory of 2288	2072	rundll32.exe	32
PID 2072 wrote to memory of 2288	2072	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a9ea0958c8f814d37e58593ac31d7edc54f3d68c108aab31a7563597d67f4c3.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2404
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_9a9ea0958c8f814d37e58593ac31d7edc54f3d68c108aab31a7563597d67f4c3.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2072
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2072 -s 300
    3⤵
    - Program crash
    PID:2288

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/2072-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2072-1-0x0000000074AE0000-0x0000000074B10000-memory.dmp

Filesize
192KB

Download
memory/2072-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download