dridex | 13bfe845319d33d83e2eda2018b5c60caa7c096b29aeab33db562a98a0a77987

Analysis

max time kernel
16s
max time network
16s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
24-12-2024 10:57

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General

Target

JaffaCakes118_13bfe845319d33d83e2eda2018b5c60caa7c096b29aeab33db562a98a0a77987.dll
Size

188KB
MD5

fe2cdcf3b76f35c5e8699138c3a283cc
SHA1

0af085cd948fade3c77644aced1c3909aa293c75
SHA256

13bfe845319d33d83e2eda2018b5c60caa7c096b29aeab33db562a98a0a77987
SHA512

95f11c797f36579db5d2ab70419748ed017743ceefc181e817818bf26d2eefe350860e1e494e68c96515af5dadd9e0490819b11448cf1e13e8b19bb11ba2d7b7
SSDEEP

3072:CteMq7hp/YIzA6BZvlWnTDN2GL9L8NLXWruiuUCzTOwwc0cIz59qM:qq7fYIHBZkTB6DWruUCOwjt

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/1660-1-0x0000000074F00000-0x0000000074F30000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1556	1660	WerFault.exe	29

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 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 2324 wrote to memory of 1660	2324	rundll32.exe	29
PID 1660 wrote to memory of 1556	1660	rundll32.exe	30
PID 1660 wrote to memory of 1556	1660	rundll32.exe	30
PID 1660 wrote to memory of 1556	1660	rundll32.exe	30
PID 1660 wrote to memory of 1556	1660	rundll32.exe	30

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13bfe845319d33d83e2eda2018b5c60caa7c096b29aeab33db562a98a0a77987.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2324
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_13bfe845319d33d83e2eda2018b5c60caa7c096b29aeab33db562a98a0a77987.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:1660
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1660 -s 300
    3⤵
    - Program crash
    PID:1556

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/1660-0-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download
memory/1660-1-0x0000000074F00000-0x0000000074F30000-memory.dmp

Filesize
192KB

Download
memory/1660-3-0x0000000000270000-0x0000000000276000-memory.dmp

Filesize
24KB

Download