dridex | 30d3c129bda20ccd39fc4ebbef90513e4c588106c59f60a711d5227367de6eb2

Analysis

max time kernel
120s
max time network
120s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
27-12-2024 01:12

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General

Target

JaffaCakes118_30d3c129bda20ccd39fc4ebbef90513e4c588106c59f60a711d5227367de6eb2.dll
Size

184KB
MD5

fd6e7f89a62880cdc465258d5a4181c9
SHA1

5148968c21d4d1271fe8a3382d8e8af96e71bf58
SHA256

30d3c129bda20ccd39fc4ebbef90513e4c588106c59f60a711d5227367de6eb2
SHA512

5d81bffe1e34f72d5d6146c525b3776cfe1d35c05883534f5db6b57ae895a31357082a9ba3e9cf62087be8ec2fa6bc047963719843a6b36016b2b515360d0e35
SSDEEP

3072:fiLVj+luuUXoPOK2z1WPRgg5YbW+d0Ojk1bSA5q/eaoklzoxss7:fiLVCIT4WK2z1W+CUHZj4Skq/eaoaoC

Score

10^/10

dridex 22202 botnet discovery loader

Malware Config

Extracted

Family

dridex

Botnet

22202

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 1 IoCs

Detects Dridex both x86 and x64 loader in memory.

botnet loader

resource	yara_rule
behavioral1/memory/2840-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp	dridex_ldr

Program crash 1 IoCs

pid	pid_target	Process	procid_target
2456	2840	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 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 1696 wrote to memory of 2840	1696	rundll32.exe	31
PID 2840 wrote to memory of 2456	2840	rundll32.exe	32
PID 2840 wrote to memory of 2456	2840	rundll32.exe	32
PID 2840 wrote to memory of 2456	2840	rundll32.exe	32
PID 2840 wrote to memory of 2456	2840	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30d3c129bda20ccd39fc4ebbef90513e4c588106c59f60a711d5227367de6eb2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_30d3c129bda20ccd39fc4ebbef90513e4c588106c59f60a711d5227367de6eb2.dll,#1
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2840
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2840 -s 220
    3⤵
    - Program crash
    PID:2456

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/2840-0-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download
memory/2840-1-0x0000000074BA0000-0x0000000074BCF000-memory.dmp

Filesize
188KB

Download
memory/2840-3-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download