dridex | 63d66f6c0234dedd40f3069537ff9eb5bca67a8151c5f242f7dd7c7bc65ee84c

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
23-12-2024 17:53

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General

Target

JaffaCakes118_63d66f6c0234dedd40f3069537ff9eb5bca67a8151c5f242f7dd7c7bc65ee84c.dll
Size

166KB
MD5

663c75f10aa22e491e549f0d51bd7b35
SHA1

3f736d456a18cbb3c480fba378d7310209eb40c9
SHA256

63d66f6c0234dedd40f3069537ff9eb5bca67a8151c5f242f7dd7c7bc65ee84c
SHA512

311c6c8e56b4d97d9bf1bd141d088eef355651402a4b989f07e169eb848f196e0eeb2fb603341c534814844016ec22a9b3527e83bbf01b8883caed2eb8c6930f
SSDEEP

3072:euFbQtsYQcjxanytIp92/l1iPPqs1/whG68DaHrnpDZ+eE:e0czbty9uiaJlHE

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

131.100.24.202:443

193.160.214.95:4125

67.43.4.76:8172

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/2068-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
744	2068	WerFault.exe	31

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 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 1928 wrote to memory of 2068	1928	rundll32.exe	31
PID 2068 wrote to memory of 744	2068	rundll32.exe	32
PID 2068 wrote to memory of 744	2068	rundll32.exe	32
PID 2068 wrote to memory of 744	2068	rundll32.exe	32
PID 2068 wrote to memory of 744	2068	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d66f6c0234dedd40f3069537ff9eb5bca67a8151c5f242f7dd7c7bc65ee84c.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1928
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63d66f6c0234dedd40f3069537ff9eb5bca67a8151c5f242f7dd7c7bc65ee84c.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2068
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2068 -s 256
    3⤵
    - Program crash
    PID:744

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/2068-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2068-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2068-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download