dridex | 6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 03:21

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General

Target

JaffaCakes118_6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88.dll
Size

188KB
MD5

73372c9cacc7f93d7367edd92821ba6e
SHA1

5144a42adee055008889a2db6620cd11f7b3aac0
SHA256

6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88
SHA512

8ca29a7cfed904c0a410ebe1dbfc31a223f4e1158154c47c5af569fb86694cd9d0ed4324763f0119fce78cf627ddc4c7408e5652b5dc48a4158a1bae2409e3c7
SSDEEP

3072:HteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzg9qM:fq7fYIHBZkTB6DWruUCOwjt

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/2396-1-0x0000000074560000-0x0000000074590000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
108	2396	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 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2400 wrote to memory of 2396	2400	rundll32.exe	30
PID 2396 wrote to memory of 108	2396	rundll32.exe	31
PID 2396 wrote to memory of 108	2396	rundll32.exe	31
PID 2396 wrote to memory of 108	2396	rundll32.exe	31
PID 2396 wrote to memory of 108	2396	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2400
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6614b70be76d6ab924906c71d35147b83781eb0ea2375e94e4435e577a4ebd88.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2396
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2396 -s 300
    3⤵
    - Program crash
    PID:108

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/2396-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2396-1-0x0000000074560000-0x0000000074590000-memory.dmp

Filesize
192KB

Download
memory/2396-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download