dridex | 6d7a5893081f4fd30fb8d4663bd664b7a88a117ff227a3ec2cde9ce56adc33a6

Analysis

max time kernel
118s
max time network
118s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 22:02

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General

Target

JaffaCakes118_6d7a5893081f4fd30fb8d4663bd664b7a88a117ff227a3ec2cde9ce56adc33a6.dll
Size

188KB
MD5

bc68c7d9ac24b03a6369aecb12542975
SHA1

6deb4cd16efcd2b704843a40b3a9aeeefe416aef
SHA256

6d7a5893081f4fd30fb8d4663bd664b7a88a117ff227a3ec2cde9ce56adc33a6
SHA512

9461b9bd9036876ea18cbd867d0ca1c5805fb213a145647c83fd4557b2265a4c0d7c79b73e0e6a12180c0f1904cbe711264b8c8b2d6dd7c0f4c645a89cb70580
SSDEEP

3072:dteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzL9qM:pq7fYIHBZkTB6DWruUCOwjt

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/2312-0-0x0000000075250000-0x0000000075280000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2188	2312	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 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2520 wrote to memory of 2312	2520	rundll32.exe	30
PID 2312 wrote to memory of 2188	2312	rundll32.exe	31
PID 2312 wrote to memory of 2188	2312	rundll32.exe	31
PID 2312 wrote to memory of 2188	2312	rundll32.exe	31
PID 2312 wrote to memory of 2188	2312	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d7a5893081f4fd30fb8d4663bd664b7a88a117ff227a3ec2cde9ce56adc33a6.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2520
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d7a5893081f4fd30fb8d4663bd664b7a88a117ff227a3ec2cde9ce56adc33a6.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2312
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2312 -s 300
    3⤵
    - Program crash
    PID:2188

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/2312-1-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

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memory/2312-0-0x0000000075250000-0x0000000075280000-memory.dmp

Filesize
192KB

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