dridex | ee93baff9ff2b18ccb53b135575c507e9ebce2e070dddde8f98821a4d87eb4ea

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 22:57

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General

Target

JaffaCakes118_ee93baff9ff2b18ccb53b135575c507e9ebce2e070dddde8f98821a4d87eb4ea.dll
Size

188KB
MD5

e7464cd9c55a3a4f4f7679ea4eaa09ef
SHA1

4fbff8695653c7eb130f36ac6163f1faf03b70af
SHA256

ee93baff9ff2b18ccb53b135575c507e9ebce2e070dddde8f98821a4d87eb4ea
SHA512

7adc20ba26c7f6f8e89442d7d0157752acf68012117c1a6369a2b76b8dd3568833f072b286216753ad692551975a5cf0a566d390ac7bbb3200b1e124a73df2bc
SSDEEP

3072:9A8JmK7ATVfQeVqNFZa/9KzMXJ6jTFDlAwqWut5KZMzfeAAAo0o:9zIqATVfQeV2FZalKq6jtGJWuTmd

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

103.82.248.59:443

54.39.98.141:6602

103.109.247.8:10443

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/3004-1-0x0000000075480000-0x00000000754B0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2128	3004	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 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 2888 wrote to memory of 3004	2888	rundll32.exe	30
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32
PID 3004 wrote to memory of 2128	3004	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee93baff9ff2b18ccb53b135575c507e9ebce2e070dddde8f98821a4d87eb4ea.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2888
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_ee93baff9ff2b18ccb53b135575c507e9ebce2e070dddde8f98821a4d87eb4ea.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3004
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3004 -s 300
    3⤵
    - Program crash
    PID:2128

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/3004-0-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download
memory/3004-1-0x0000000075480000-0x00000000754B0000-memory.dmp

Filesize
192KB

Download
memory/3004-3-0x0000000000220000-0x0000000000226000-memory.dmp

Filesize
24KB

Download