dridex | 63acd58dc91b43f599a27f4eda507f0a161c66cb3d2411cff3d83ecf2035b3c5

Analysis

max time kernel
120s
max time network
121s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23/12/2024, 17:59

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General

Target

JaffaCakes118_63acd58dc91b43f599a27f4eda507f0a161c66cb3d2411cff3d83ecf2035b3c5.dll
Size

171KB
MD5

04e0734d00a414ef55c7203a9e9a1149
SHA1

5829a6423e3afa11688d6984932756a2b8d96b64
SHA256

63acd58dc91b43f599a27f4eda507f0a161c66cb3d2411cff3d83ecf2035b3c5
SHA512

647b508078e51e2c606673bc10970dc9b6371fc6f9e1e37cf6e3974863e90d78bfc914b0c2e2f424e0d177a374f76cb74652f56aac3b46b0fb767df8a32978b6
SSDEEP

3072:cIi49mEb06hs9BPEmmvt7dNbTqub9Un7WpVJBR13LSoAH7Dk0ZT:cIH9RVaPEmsdHdbQUbd2H3

Score

10^/10

dridex 22201 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22201

128.199.200.38:443

192.163.233.216:6601

43.229.206.244:4125

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/3020-1-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr
behavioral1/memory/3020-2-0x0000000075050000-0x0000000075080000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2196	3020	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 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 2696 wrote to memory of 3020	2696	rundll32.exe	30
PID 3020 wrote to memory of 2196	3020	rundll32.exe	31
PID 3020 wrote to memory of 2196	3020	rundll32.exe	31
PID 3020 wrote to memory of 2196	3020	rundll32.exe	31
PID 3020 wrote to memory of 2196	3020	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63acd58dc91b43f599a27f4eda507f0a161c66cb3d2411cff3d83ecf2035b3c5.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63acd58dc91b43f599a27f4eda507f0a161c66cb3d2411cff3d83ecf2035b3c5.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3020
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3020 -s 256
    3⤵
    - Program crash
    PID:2196

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/3020-0-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3020-1-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download
memory/3020-3-0x0000000000140000-0x0000000000146000-memory.dmp

Filesize
24KB

Download
memory/3020-2-0x0000000075050000-0x0000000075080000-memory.dmp

Filesize
192KB

Download