dridex | d7de881acf3c7c9df3039aabebdbf5d317cd13fb55478fe181f44df5e103a7db

Analysis

max time kernel
120s
max time network
124s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30/12/2024, 05:30

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General

Target

JaffaCakes118_d7de881acf3c7c9df3039aabebdbf5d317cd13fb55478fe181f44df5e103a7db.dll
Size

188KB
MD5

e4c8ac22fb70c2bbbd0d672f5c3d7320
SHA1

cf6e37504ae5e8e940a401541ffc7caecfb94093
SHA256

d7de881acf3c7c9df3039aabebdbf5d317cd13fb55478fe181f44df5e103a7db
SHA512

0626b8d5bbc7ab3ac32bc8327ccf47f81b5d6ae365e488a157e5e37fff1ef286fab9bdc44f18196fdb00cea15f012325798790003f1a526b71f0a2d9565c6d64
SSDEEP

3072:6teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz/9qM:yq7fYIHBZkTB6DWruUCOwjt

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/2252-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2792	2252	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 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2676 wrote to memory of 2252	2676	rundll32.exe	30
PID 2252 wrote to memory of 2792	2252	rundll32.exe	31
PID 2252 wrote to memory of 2792	2252	rundll32.exe	31
PID 2252 wrote to memory of 2792	2252	rundll32.exe	31
PID 2252 wrote to memory of 2792	2252	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7de881acf3c7c9df3039aabebdbf5d317cd13fb55478fe181f44df5e103a7db.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2676
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d7de881acf3c7c9df3039aabebdbf5d317cd13fb55478fe181f44df5e103a7db.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2252
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2252 -s 300
    3⤵
    - Program crash
    PID:2792

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/2252-0-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download
memory/2252-1-0x0000000074AB0000-0x0000000074AE0000-memory.dmp

Filesize
192KB

Download
memory/2252-3-0x00000000000C0000-0x00000000000C6000-memory.dmp

Filesize
24KB

Download