dridex | e87dbb744e93aee709b6e4b692e6f80d195588cbab30e4eed4bfb34fa7630f4c

Analysis

max time kernel
26s
max time network
19s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 21:58

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General

Target

JaffaCakes118_e87dbb744e93aee709b6e4b692e6f80d195588cbab30e4eed4bfb34fa7630f4c.dll
Size

188KB
MD5

a1c45ab22bdce546cc58db3c1bb45807
SHA1

de13485f738b6a9eb4a2267bd3a50a32538ed44e
SHA256

e87dbb744e93aee709b6e4b692e6f80d195588cbab30e4eed4bfb34fa7630f4c
SHA512

1fc12ba8bc6163163891523c8cbb18337f65e18a6bfe329bce001fdcb764774d2797726642e85178e82006fa52c530bf232f334077857de5d799c7204b90079d
SSDEEP

3072:5teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzM9qM:Vq7fYIHBZkTB6DWruUCOwjt

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/2388-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2840	2388	WerFault.exe	29

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 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2792 wrote to memory of 2388	2792	rundll32.exe	29
PID 2388 wrote to memory of 2840	2388	rundll32.exe	30
PID 2388 wrote to memory of 2840	2388	rundll32.exe	30
PID 2388 wrote to memory of 2840	2388	rundll32.exe	30
PID 2388 wrote to memory of 2840	2388	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e87dbb744e93aee709b6e4b692e6f80d195588cbab30e4eed4bfb34fa7630f4c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2792
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_e87dbb744e93aee709b6e4b692e6f80d195588cbab30e4eed4bfb34fa7630f4c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2388
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2388 -s 308
    3⤵
    - Program crash
    PID:2840

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/2388-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2388-1-0x0000000074EC0000-0x0000000074EF0000-memory.dmp

Filesize
192KB

Download
memory/2388-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download