dridex | 44bedd4be87817c6a9adc9a25fe16442ebeb76ac23b23e70c7a0920380c09648

Analysis

max time kernel
122s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 11:19

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General

Target

JaffaCakes118_44bedd4be87817c6a9adc9a25fe16442ebeb76ac23b23e70c7a0920380c09648.dll
Size

188KB
MD5

ad406515da09d8adaf99d1c7312376d4
SHA1

5a0bc5fd1519ca70d1bdc0b3dd39e1b494d3c615
SHA256

44bedd4be87817c6a9adc9a25fe16442ebeb76ac23b23e70c7a0920380c09648
SHA512

56e65a336afdd2c974f0abc4d07fd2d6f202c686e1c84ce2e8102c5efcc252965992d04e167a7dfe6d64809f920234a206056a49a537f0df51ada04dfe4aaee3
SSDEEP

3072:4teMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzi9qM:8q7fYIHBZkTB6DWruUCOwjt

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/3028-1-0x0000000074B00000-0x0000000074B30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2372	3028	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 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 2104 wrote to memory of 3028	2104	rundll32.exe	30
PID 3028 wrote to memory of 2372	3028	rundll32.exe	31
PID 3028 wrote to memory of 2372	3028	rundll32.exe	31
PID 3028 wrote to memory of 2372	3028	rundll32.exe	31
PID 3028 wrote to memory of 2372	3028	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44bedd4be87817c6a9adc9a25fe16442ebeb76ac23b23e70c7a0920380c09648.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2104
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_44bedd4be87817c6a9adc9a25fe16442ebeb76ac23b23e70c7a0920380c09648.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:3028
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 3028 -s 300
    3⤵
    - Program crash
    PID:2372

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/3028-0-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

Download
memory/3028-1-0x0000000074B00000-0x0000000074B30000-memory.dmp

Filesize
192KB

Download
memory/3028-3-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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