dridex | 455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a

Analysis

max time kernel
117s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 20:25

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General

Target

JaffaCakes118_455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a.dll
Size

188KB
MD5

6f0d8d09d1eb28aec018a697ff2d1b57
SHA1

4ca29b7db8d8689ba456ebcca4435b5f60bb2610
SHA256

455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a
SHA512

48c555fea02882f06b7a248fce79a481fd82101e3e5ab036fb2d361859ed8f9ece97a5ae957eeccf3efc6e9c1dfd703e0cc5e1f97ef3c0d61fbded5b22412d5f
SSDEEP

3072:rteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzs9qM:jq7fYIHBZkTB6DWruUCOwjt

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/2260-1-0x0000000075430000-0x0000000075460000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2660	2260	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 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2644 wrote to memory of 2260	2644	rundll32.exe	30
PID 2260 wrote to memory of 2660	2260	rundll32.exe	31
PID 2260 wrote to memory of 2660	2260	rundll32.exe	31
PID 2260 wrote to memory of 2660	2260	rundll32.exe	31
PID 2260 wrote to memory of 2660	2260	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2644
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_455f533834e39ec2f8ab81b32fc4aa998437ed69482822ff6a8cb150dbd6fb0a.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2260
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2260 -s 300
    3⤵
    - Program crash
    PID:2660

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/2260-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2260-1-0x0000000075430000-0x0000000075460000-memory.dmp

Filesize
192KB

Download
memory/2260-3-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download