dridex | a62112aba9cbba18d2853a7dd917b96d26b5cec56a25c00fa51042035997ea76

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20241023-en
resource tags

arch:x64arch:x86image:win7-20241023-enlocale:en-usos:windows7-x64system
submitted
30-12-2024 23:15

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General

Target

JaffaCakes118_a62112aba9cbba18d2853a7dd917b96d26b5cec56a25c00fa51042035997ea76.dll
Size

188KB
MD5

37ae34b654bbc631f9c1cf3ddff331c4
SHA1

0eeb50508e44dc9401084c8b8ec9a374adfd6bfd
SHA256

a62112aba9cbba18d2853a7dd917b96d26b5cec56a25c00fa51042035997ea76
SHA512

d8709021db0f7f39f9c4e4570306de1f543f7883fcec9fae1a685edcb06ee50b0daa0146b7e09dd1117ed2b01fa00d41f1bd8147e0fdae35e862a5c14cdcb11b
SSDEEP

3072:ZteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIzn9qM:1q7fYIHBZkTB6DWruUCOwjt

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/2852-0-0x00000000749F0000-0x0000000074A20000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2636	2852	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 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2836 wrote to memory of 2852	2836	rundll32.exe	30
PID 2852 wrote to memory of 2636	2852	rundll32.exe	31
PID 2852 wrote to memory of 2636	2852	rundll32.exe	31
PID 2852 wrote to memory of 2636	2852	rundll32.exe	31
PID 2852 wrote to memory of 2636	2852	rundll32.exe	31

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a62112aba9cbba18d2853a7dd917b96d26b5cec56a25c00fa51042035997ea76.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2836
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_a62112aba9cbba18d2853a7dd917b96d26b5cec56a25c00fa51042035997ea76.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2852
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2852 -s 300
    3⤵
    - Program crash
    PID:2636

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/2852-2-0x00000000001E0000-0x00000000001E6000-memory.dmp

Filesize
24KB

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memory/2852-0-0x00000000749F0000-0x0000000074A20000-memory.dmp

Filesize
192KB

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