dridex | 732b1964534be5eb1563bf9e95cb2a619d1b0839df9b0fe4724014bff922e51e

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
22-12-2024 01:45

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General

Target

JaffaCakes118_732b1964534be5eb1563bf9e95cb2a619d1b0839df9b0fe4724014bff922e51e.dll
Size

163KB
MD5

113fb0f3985a1b9a4a591b660de22408
SHA1

a2898b4893e6e8e4500b93ebcc768d6509a68015
SHA256

732b1964534be5eb1563bf9e95cb2a619d1b0839df9b0fe4724014bff922e51e
SHA512

3ce263c72586c0586e0246ede90cb47aaa988bbf1811331bdece84244b6f7c8da917570bd6e6104ffc41f237439d031ac45e788610cd41ff3636d2ced1845306
SSDEEP

3072:1ar6Ys6p54kfdo+APr0aYSbeO6aal8jeytFQTOpp2J:Xs4p+ADxnSO6D2cOp

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

43.229.206.212:443

82.209.17.209:8172

162.241.209.225:4125

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/2844-1-0x0000000010000000-0x000000001002E000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1892	2844	WerFault.exe	28

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 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 1596 wrote to memory of 2844	1596	rundll32.exe	28
PID 2844 wrote to memory of 1892	2844	rundll32.exe	29
PID 2844 wrote to memory of 1892	2844	rundll32.exe	29
PID 2844 wrote to memory of 1892	2844	rundll32.exe	29
PID 2844 wrote to memory of 1892	2844	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_732b1964534be5eb1563bf9e95cb2a619d1b0839df9b0fe4724014bff922e51e.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1596
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_732b1964534be5eb1563bf9e95cb2a619d1b0839df9b0fe4724014bff922e51e.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2844 -s 236
    3⤵
    - Program crash
    PID:1892

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/2844-0-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download
memory/2844-1-0x0000000010000000-0x000000001002E000-memory.dmp

Filesize
184KB

Download
memory/2844-4-0x0000000000190000-0x0000000000196000-memory.dmp

Filesize
24KB

Download