dridex | d60da5a2a3821ecef776c20a26448c995a40152d252b9bb4dd14d35af6cc1d7b

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-12-2024 21:40

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General

Target

JaffaCakes118_d60da5a2a3821ecef776c20a26448c995a40152d252b9bb4dd14d35af6cc1d7b.dll
Size

184KB
MD5

e6fac9215db07d37ae5d9406f93b2465
SHA1

91518ef1b8b56be081eb7b38246038de5ecbdda2
SHA256

d60da5a2a3821ecef776c20a26448c995a40152d252b9bb4dd14d35af6cc1d7b
SHA512

51643ac9943a583fea407a90873cda044afd2a3d61010e74c89445fdeebd605a27d06b5328b6b575abba555ea9b34bdcf4ddef7e10863d45496cd3a525fec6c1
SSDEEP

3072:k92qSmHOhnWpPI1ybmJIiC00PArIojHTYVBCn+rs3Ss3qLMTorLA:k9NSMOEpQ1Q3ODAr+Vs

Score

10^/10

dridex 22203 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22203

80.241.218.90:443

103.161.172.109:13786

87.98.128.76:5723

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 2 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral2/memory/4536-1-0x00000000757F0000-0x000000007581F000-memory.dmp	dridex_ldr
behavioral2/memory/4536-2-0x00000000757F0000-0x000000007581F000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2656	4536	WerFault.exe	82

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 3 IoCs

description	pid	Process	procid_target
PID 3112 wrote to memory of 4536	3112	rundll32.exe	82
PID 3112 wrote to memory of 4536	3112	rundll32.exe	82
PID 3112 wrote to memory of 4536	3112	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d60da5a2a3821ecef776c20a26448c995a40152d252b9bb4dd14d35af6cc1d7b.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:3112
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_d60da5a2a3821ecef776c20a26448c995a40152d252b9bb4dd14d35af6cc1d7b.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  PID:4536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4536 -s 624
    3⤵
    - Program crash
    PID:2656

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4536 -ip 4536
1⤵
PID:1716

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/4536-0-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

Download
memory/4536-1-0x00000000757F0000-0x000000007581F000-memory.dmp

Filesize
188KB

Download
memory/4536-3-0x00000000010E0000-0x00000000010E6000-memory.dmp

Filesize
24KB

Download
memory/4536-2-0x00000000757F0000-0x000000007581F000-memory.dmp

Filesize
188KB

Download